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riscv-gcc-1
Commit 13ccfea8 by Jason Merrill Committed by Jason Merrill
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configure.ac: Use C++ for all tests. 

	* configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
	strstr and basename.
	* configure: Regenerate.

From-SVN: r223691
parent 8f0c696a
Showing with 440 additions and 406 deletions
gcc/ChangeLog
2015-05-26 Jason Merrill <jason@redhat.com>
* configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
strstr and basename.
* configure: Regenerate.
2015-05-26 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
......
gcc/configure
......@@ -740,7 +740,6 @@ COLLECT2_LIBS
CXXDEPMODE
DEPDIR
am__leading_dot
CXXCPP
doc_build_sys
AR
NM
......@@ -792,9 +791,10 @@ c_strict_warn
strict_warn
c_loose_warn
loose_warn
CPP
EGREP
GREP
CPP
CXXCPP
PICFLAG_FOR_TARGET
GNATMAKE
GNATBIND
......@@ -950,8 +950,8 @@ CPPFLAGS
CXX
CXXFLAGS
CCC
CPP
CXXCPP
CPP
GMPLIBS
GMPINC
ISLLIBS
......@@ -1734,8 +1734,8 @@ Some influential environment variables:
you have headers in a nonstandard directory <include dir>
CXX C++ compiler command
CXXFLAGS C++ compiler flags
CPP C preprocessor
CXXCPP C++ preprocessor
CPP C preprocessor
GMPLIBS How to link GMP
GMPINC How to find GMP include files
ISLLIBS How to link ISL
......@@ -1897,10 +1897,10 @@ fi
} # ac_fn_cxx_try_compile
# ac_fn_c_try_cpp LINENO
# ----------------------
# ac_fn_cxx_try_cpp LINENO
# ------------------------
# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_cpp ()
ac_fn_cxx_try_cpp ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_cpp conftest.$ac_ext"
......@@ -1919,7 +1919,7 @@ $as_echo "$ac_try_echo"; } >&5
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } >/dev/null && {
test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
test ! -s conftest.err
}; then :
ac_retval=0
......@@ -1932,14 +1932,14 @@ fi
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_c_try_cpp
} # ac_fn_cxx_try_cpp
# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
# ---------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using
# the include files in INCLUDES and setting the cache variable VAR
# accordingly.
ac_fn_c_check_header_mongrel ()
ac_fn_cxx_check_header_mongrel ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
......@@ -1960,7 +1960,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_header_compiler=yes
else
ac_header_compiler=no
......@@ -1976,7 +1976,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <$2>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
ac_header_preproc=yes
else
ac_header_preproc=no
......@@ -1986,7 +1986,7 @@ rm -f conftest.err conftest.$ac_ext
$as_echo "$ac_header_preproc" >&6; }
# So? What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
yes:no: )
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
......@@ -2019,13 +2019,13 @@ $as_echo "$ac_res" >&6; }
fi
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_header_mongrel
} # ac_fn_cxx_check_header_mongrel
# ac_fn_c_try_run LINENO
# ----------------------
# ac_fn_cxx_try_run LINENO
# ------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
# that executables *can* be run.
ac_fn_c_try_run ()
ac_fn_cxx_try_run ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_link"
......@@ -2061,13 +2061,13 @@ fi
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_c_try_run
} # ac_fn_cxx_try_run
# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
# ---------------------------------------------------------
# Tests whether HEADER exists and can be compiled using the include files in
# INCLUDES, setting the cache variable VAR accordingly.
ac_fn_c_check_header_compile ()
ac_fn_cxx_check_header_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
......@@ -2080,7 +2080,7 @@ else
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
......@@ -2092,14 +2092,51 @@ eval ac_res=\$$3
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_header_compile
} # ac_fn_cxx_check_header_compile
# ac_fn_c_try_cpp LINENO
# ----------------------
# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_cpp ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_cpp conftest.$ac_ext"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } >/dev/null && {
test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
test ! -s conftest.err
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_c_try_cpp
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# ac_fn_cxx_compute_int LINENO EXPR VAR INCLUDES
# ----------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
# INCLUDES, setting VAR accordingly. Returns whether the value could be
# computed
ac_fn_c_compute_int ()
ac_fn_cxx_compute_int ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if test "$cross_compiling" = yes; then
......@@ -2117,7 +2154,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_lo=0 ac_mid=0
while :; do
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
......@@ -2133,7 +2170,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_hi=$ac_mid; break
else
as_fn_arith $ac_mid + 1 && ac_lo=$as_val
......@@ -2159,7 +2196,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_hi=-1 ac_mid=-1
while :; do
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
......@@ -2175,7 +2212,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_lo=$ac_mid; break
else
as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
......@@ -2209,7 +2246,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_hi=$ac_mid
else
as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
......@@ -2257,7 +2294,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
echo >>conftest.val; read $3 <conftest.val; ac_retval=0
else
ac_retval=1
......@@ -2270,13 +2307,13 @@ rm -f conftest.val
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_c_compute_int
} # ac_fn_cxx_compute_int
# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
# -------------------------------------------
# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES
# ---------------------------------------------
# Tests whether TYPE exists after having included INCLUDES, setting cache
# variable VAR accordingly.
ac_fn_c_check_type ()
ac_fn_cxx_check_type ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
......@@ -2297,7 +2334,7 @@ if (sizeof ($2))
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
......@@ -2310,7 +2347,7 @@ if (sizeof (($2)))
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
else
eval "$3=yes"
......@@ -2324,7 +2361,7 @@ eval ac_res=\$$3
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_type
} # ac_fn_cxx_check_type
# ac_fn_c_find_intX_t LINENO BITS VAR
# -----------------------------------
......@@ -2354,7 +2391,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
......@@ -2369,7 +2406,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
else
case $ac_type in #(
......@@ -2397,10 +2434,10 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_find_intX_t
# ac_fn_c_try_link LINENO
# -----------------------
# ac_fn_cxx_try_link LINENO
# -------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_link ()
ac_fn_cxx_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
rm -f conftest.$ac_objext conftest$ac_exeext
......@@ -2420,7 +2457,7 @@ $as_echo "$ac_try_echo"; } >&5
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_c_werror_flag" ||
test -z "$ac_cxx_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
......@@ -2441,7 +2478,7 @@ fi
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_c_try_link
} # ac_fn_cxx_try_link
# ac_fn_c_find_uintX_t LINENO BITS VAR
# ------------------------------------
......@@ -2471,7 +2508,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
case $ac_type in #(
uint$2_t) :
eval "$3=yes" ;; #(
......@@ -2495,10 +2532,10 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_find_uintX_t
# ac_fn_c_check_header_preproc LINENO HEADER VAR
# ----------------------------------------------
# ac_fn_cxx_check_header_preproc LINENO HEADER VAR
# ------------------------------------------------
# Tests whether HEADER is present, setting the cache variable VAR accordingly.
ac_fn_c_check_header_preproc ()
ac_fn_cxx_check_header_preproc ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
......@@ -2510,7 +2547,7 @@ else
/* end confdefs.h. */
#include <$2>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
......@@ -2522,22 +2559,135 @@ eval ac_res=\$$3
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_header_preproc
} # ac_fn_cxx_check_header_preproc
# ac_fn_cxx_try_cpp LINENO
# ------------------------
# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
ac_fn_cxx_try_cpp ()
# ac_fn_cxx_check_func LINENO FUNC VAR
# ------------------------------------
# Tests whether FUNC exists, setting the cache variable VAR accordingly
ac_fn_cxx_check_func ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_cpp conftest.$ac_ext"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
For example, HP-UX 11i <limits.h> declares gettimeofday. */
#define $2 innocuous_$2
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $2 (); below.
Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
<limits.h> exists even on freestanding compilers. */
#ifdef __STDC__
# include <limits.h>
#else
# include <assert.h>
#endif
#undef $2
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char $2 ();
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined __stub_$2 || defined __stub___$2
choke me
#endif
int
main ()
{
return $2 ();
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_func
# ac_fn_cxx_check_decl LINENO SYMBOL VAR
# --------------------------------------
# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
ac_fn_cxx_check_decl ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
as_decl_name=`echo $2|sed 's/ *(.*//'`
as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
int
main ()
{
#ifndef $as_decl_name
#ifdef __cplusplus
(void) $as_decl_use;
#else
(void) $as_decl_name;
#endif
#endif
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_decl
# ac_fn_c_try_link LINENO
# -----------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
rm -f conftest.$ac_objext conftest$ac_exeext
if { { ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
......@@ -2545,26 +2695,34 @@ $as_echo "$ac_try_echo"; } >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } >/dev/null && {
test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
test $ac_status = 0; } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_cxx_try_cpp
} # ac_fn_c_try_link
# ac_fn_cxx_check_header_preproc LINENO HEADER VAR
# ------------------------------------------------
# ac_fn_c_check_header_preproc LINENO HEADER VAR
# ----------------------------------------------
# Tests whether HEADER is present, setting the cache variable VAR accordingly.
ac_fn_cxx_check_header_preproc ()
ac_fn_c_check_header_preproc ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
......@@ -2576,7 +2734,7 @@ else
/* end confdefs.h. */
#include <$2>
_ACEOF
if ac_fn_cxx_try_cpp "$LINENO"; then :
if ac_fn_c_try_cpp "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
......@@ -2588,7 +2746,7 @@ eval ac_res=\$$3
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_header_preproc
} # ac_fn_c_check_header_preproc
# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
......@@ -2656,52 +2814,6 @@ $as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_func
# ac_fn_cxx_try_link LINENO
# -------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_cxx_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
rm -f conftest.$ac_objext conftest$ac_exeext
if { { ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_cxx_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_cxx_try_link
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
......@@ -4777,6 +4889,14 @@ else
fi
# Do configure tests with the C++ compiler, since that's what we build with.
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# Remove the -O2: for historical reasons, unless bootstrapping we prefer
# optimizations to be activated explicitly by the toplevel.
case "$CC" in
......@@ -4876,26 +4996,22 @@ esac
# -------------------------
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
$as_echo_n "checking how to run the C preprocessor... " >&6; }
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
fi
if test -z "$CPP"; then
if test "${ac_cv_prog_CPP+set}" = set; then :
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
if test -z "$CXXCPP"; then
if test "${ac_cv_prog_CXXCPP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
# Double quotes because CPP needs to be expanded
for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
# Double quotes because CXXCPP needs to be expanded
for CXXCPP in "$CXX -E" "/lib/cpp"
do
ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
for ac_cxx_preproc_warn_flag in '' yes
do
# Use a header file that comes with gcc, so configuring glibc
# with a fresh cross-compiler works.
......@@ -4912,7 +5028,7 @@ do
#endif
Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
else
# Broken: fails on valid input.
......@@ -4926,7 +5042,7 @@ rm -f conftest.err conftest.$ac_ext
/* end confdefs.h. */
#include <ac_nonexistent.h>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
# Broken: success on invalid input.
continue
else
......@@ -4944,17 +5060,17 @@ if $ac_preproc_ok; then :
fi
done
ac_cv_prog_CPP=$CPP
ac_cv_prog_CXXCPP=$CXXCPP
fi
CPP=$ac_cv_prog_CPP
CXXCPP=$ac_cv_prog_CXXCPP
else
ac_cv_prog_CPP=$CPP
ac_cv_prog_CXXCPP=$CXXCPP
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
$as_echo "$CPP" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
$as_echo "$CXXCPP" >&6; }
ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
for ac_cxx_preproc_warn_flag in '' yes
do
# Use a header file that comes with gcc, so configuring glibc
# with a fresh cross-compiler works.
......@@ -4971,7 +5087,7 @@ do
#endif
Syntax error
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
else
# Broken: fails on valid input.
......@@ -4985,7 +5101,7 @@ rm -f conftest.err conftest.$ac_ext
/* end confdefs.h. */
#include <ac_nonexistent.h>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
# Broken: success on invalid input.
continue
else
......@@ -5003,15 +5119,15 @@ if $ac_preproc_ok; then :
else
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error "C preprocessor \"$CPP\" fails sanity check
as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
See \`config.log' for more details." "$LINENO" 5; }
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
......@@ -5164,7 +5280,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_header_stdc=yes
else
ac_cv_header_stdc=no
......@@ -5237,7 +5353,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
else
ac_cv_header_stdc=no
......@@ -5261,7 +5377,7 @@ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
inttypes.h stdint.h unistd.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
"
eval as_val=\$$as_ac_Header
if test "x$as_val" = x""yes; then :
......@@ -5275,7 +5391,7 @@ done
ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
ac_fn_cxx_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
if test "x$ac_cv_header_minix_config_h" = x""yes; then :
MINIX=yes
else
......@@ -5314,7 +5430,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_safe_to_define___extensions__=yes
else
ac_cv_safe_to_define___extensions__=no
......@@ -5466,11 +5582,11 @@ as_fn_error "C preprocessor \"$CPP\" fails sanity check
See \`config.log' for more details." "$LINENO" 5; }
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
$as_echo_n "checking for inline... " >&6; }
......@@ -5488,7 +5604,7 @@ $ac_kw foo_t foo () {return 0; }
#endif
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_c_inline=$ac_kw
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -5552,12 +5668,12 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
break
fi
rm -f core conftest.err conftest.$ac_objext
CC="$CC -n32"
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_sys_largefile_CC=' -n32'; break
fi
rm -f core conftest.err conftest.$ac_objext
......@@ -5598,7 +5714,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_sys_file_offset_bits=no; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -5622,7 +5738,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_sys_file_offset_bits=64; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -5667,7 +5783,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_sys_large_files=no; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -5691,7 +5807,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_sys_large_files=1; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -5724,7 +5840,7 @@ $as_echo_n "checking size of void *... " >&6; }
if test "${ac_cv_sizeof_void_p+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then :
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then :
else
if test "$ac_cv_type_void_p" = yes; then
......@@ -5758,7 +5874,7 @@ $as_echo_n "checking size of short... " >&6; }
if test "${ac_cv_sizeof_short+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then :
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then :
else
if test "$ac_cv_type_short" = yes; then
......@@ -5792,7 +5908,7 @@ $as_echo_n "checking size of int... " >&6; }
if test "${ac_cv_sizeof_int+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then :
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then :
else
if test "$ac_cv_type_int" = yes; then
......@@ -5826,7 +5942,7 @@ $as_echo_n "checking size of long... " >&6; }
if test "${ac_cv_sizeof_long+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then :
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then :
else
if test "$ac_cv_type_long" = yes; then
......@@ -5851,7 +5967,7 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default"
if test "x$ac_cv_type_long_long" = x""yes; then :
cat >>confdefs.h <<_ACEOF
......@@ -5867,7 +5983,7 @@ $as_echo_n "checking size of long long... " >&6; }
if test "${ac_cv_sizeof_long_long+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then :
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then :
else
if test "$ac_cv_type_long_long" = yes; then
......@@ -5976,7 +6092,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
if test "$cross_compiling" = yes; then :
ac_cv_type_long_long_int=yes
else
......@@ -6006,7 +6122,7 @@ long long int n = 1;
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
ac_cv_type_long_long_int=yes
else
ac_cv_type_long_long_int=no
......@@ -6031,7 +6147,7 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
ac_fn_c_check_type "$LINENO" "intmax_t" "ac_cv_type_intmax_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "intmax_t" "ac_cv_type_intmax_t" "$ac_includes_default"
if test "x$ac_cv_type_intmax_t" = x""yes; then :
$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h
......@@ -6049,7 +6165,7 @@ fi
ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
if test "x$ac_cv_type_intptr_t" = x""yes; then :
$as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
......@@ -6069,7 +6185,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
cat >>confdefs.h <<_ACEOF
#define intptr_t $ac_type
......@@ -6175,7 +6291,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_type_unsigned_long_long_int=yes
else
ac_cv_type_unsigned_long_long_int=no
......@@ -6193,7 +6309,7 @@ $as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "$ac_includes_default"
if test "x$ac_cv_type_uintmax_t" = x""yes; then :
$as_echo "#define HAVE_UINTMAX_T 1" >>confdefs.h
......@@ -6211,7 +6327,7 @@ fi
ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
if test "x$ac_cv_type_uintptr_t" = x""yes; then :
$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
......@@ -6232,7 +6348,7 @@ test_array [0] = 0
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
cat >>confdefs.h <<_ACEOF
#define uintptr_t $ac_type
......@@ -6263,13 +6379,6 @@ if test x"$ac_cv_c_uint64_t" = x"no" -o x"$ac_cv_c_int64_t" = x"no"; then
fi
# check what underlying integer type int64_t uses
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t underlying type" >&5
$as_echo_n "checking for int64_t underlying type... " >&6; }
if test "${ac_cv_int64_t_type+set}" = set; then :
......@@ -6333,12 +6442,6 @@ else
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
......@@ -6396,7 +6499,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6441,7 +6544,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6486,7 +6589,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6530,7 +6633,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6575,7 +6678,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6613,7 +6716,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings=yes
else
acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings=no
......@@ -6683,7 +6786,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
......@@ -6839,7 +6942,7 @@ fi
valgrind_path_defines=
valgrind_command=
ac_fn_c_check_header_mongrel "$LINENO" "valgrind.h" "ac_cv_header_valgrind_h" "$ac_includes_default"
ac_fn_cxx_check_header_mongrel "$LINENO" "valgrind.h" "ac_cv_header_valgrind_h" "$ac_includes_default"
if test "x$ac_cv_header_valgrind_h" = x""yes; then :
have_valgrind_h=yes
else
......@@ -6859,7 +6962,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#error VALGRIND_DISCARD not defined
#endif
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
gcc_cv_header_valgrind_memcheck_h=yes
else
gcc_cv_header_valgrind_memcheck_h=no
......@@ -6876,7 +6979,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#error VALGRIND_DISCARD not defined
#endif
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
gcc_cv_header_memcheck_h=yes
else
gcc_cv_header_memcheck_h=no
......@@ -8202,7 +8305,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_header_stdc=yes
else
ac_cv_header_stdc=no
......@@ -8275,7 +8378,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
else
ac_cv_header_stdc=no
......@@ -8314,7 +8417,7 @@ return 0;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_header_time=yes
else
ac_cv_header_time=no
......@@ -8346,7 +8449,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_header_string=yes
else
gcc_cv_header_string=no
......@@ -8387,7 +8490,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_header_sys_wait_h=yes
else
ac_cv_header_sys_wait_h=no
......@@ -8468,7 +8571,7 @@ for ac_header in limits.h stddef.h string.h strings.h stdlib.h time.h iconv.h \
direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
ac_fn_cxx_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
eval as_val=\$$as_ac_Header
if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
......@@ -8480,14 +8583,14 @@ done
# Check for thread headers.
ac_fn_c_check_header_preproc "$LINENO" "thread.h" "ac_cv_header_thread_h"
ac_fn_cxx_check_header_preproc "$LINENO" "thread.h" "ac_cv_header_thread_h"
if test "x$ac_cv_header_thread_h" = x""yes; then :
have_thread_h=yes
else
have_thread_h=
fi
ac_fn_c_check_header_preproc "$LINENO" "pthread.h" "ac_cv_header_pthread_h"
ac_fn_cxx_check_header_preproc "$LINENO" "pthread.h" "ac_cv_header_pthread_h"
if test "x$ac_cv_header_pthread_h" = x""yes; then :
have_pthread_h=yes
else
......@@ -8545,7 +8648,7 @@ switch(0) {
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_c_nbby=$i; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
......@@ -8581,7 +8684,7 @@ else
typedef int dummy;
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
# Check for potential -arch flags. It is not universal unless
# there are at least two -arch flags with different values.
......@@ -8626,7 +8729,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
# It does; now see whether it defined to BIG_ENDIAN or not.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
......@@ -8644,7 +8747,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_c_bigendian=yes
else
ac_cv_c_bigendian=no
......@@ -8670,7 +8773,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
# It does; now see whether it defined to _BIG_ENDIAN or not.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
......@@ -8687,7 +8790,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_c_bigendian=yes
else
ac_cv_c_bigendian=no
......@@ -8726,7 +8829,7 @@ return use_ascii (foo) == use_ebcdic (foo);
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
ac_cv_c_bigendian=yes
fi
......@@ -8761,7 +8864,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
ac_cv_c_bigendian=no
else
ac_cv_c_bigendian=yes
......@@ -8924,13 +9027,6 @@ $as_echo "$as_me: WARNING: C++ preprocessor \"$CXXCPP\" fails sanity check
See \`config.log' for more details." >&2;}; }
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
......@@ -8938,7 +9034,6 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
for ac_header in unordered_map
do :
ac_fn_cxx_check_header_preproc "$LINENO" "unordered_map" "ac_cv_header_unordered_map"
......@@ -8973,23 +9068,10 @@ fi
done
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# --------
# Dependency checking.
# --------
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
rm -rf .tst 2>/dev/null
mkdir .tst 2>/dev/null
if test -d .tst; then
......@@ -9103,12 +9185,6 @@ else CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# --------
# UNSORTED
......@@ -9146,7 +9222,7 @@ return ldopen ();
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
gcc_cv_collect2_libs="$libs"; break
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -9198,7 +9274,7 @@ for ac_lib in '' exc; do
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_search_exc_resume=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -9261,7 +9337,7 @@ for ac_lib in '' kstat; do
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_search_kstat_open=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -9325,7 +9401,7 @@ for ac_lib in '' m; do
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_search_ldexp=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -9378,7 +9454,7 @@ choke me
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_header_inttypes_h=yes
else
gcc_cv_header_inttypes_h=no
......@@ -9402,7 +9478,7 @@ for ac_func in times clock kill getrlimit setrlimit atoll atoq \
clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked madvise
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var"
eval as_val=\$$as_ac_var
if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
......@@ -9431,7 +9507,7 @@ int main()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
gcc_cv_func_mbstowcs_works=yes
else
gcc_cv_func_mbstowcs_works=no
......@@ -9450,7 +9526,7 @@ $as_echo "#define HAVE_WORKING_MBSTOWCS 1" >>confdefs.h
fi
fi
ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
if test "x$ac_cv_type_ssize_t" = x""yes; then :
else
......@@ -9461,7 +9537,7 @@ _ACEOF
fi
ac_fn_c_check_type "$LINENO" "caddr_t" "ac_cv_type_caddr_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "caddr_t" "ac_cv_type_caddr_t" "$ac_includes_default"
if test "x$ac_cv_type_caddr_t" = x""yes; then :
else
......@@ -9474,14 +9550,14 @@ fi
ac_fn_c_check_header_preproc "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h"
ac_fn_cxx_check_header_preproc "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h"
if test "x$ac_cv_header_sys_mman_h" = x""yes; then :
gcc_header_sys_mman_h=yes
else
gcc_header_sys_mman_h=no
fi
ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
ac_fn_cxx_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
if test "x$ac_cv_func_mmap" = x""yes; then :
gcc_func_mmap=yes
else
......@@ -9562,7 +9638,7 @@ int n = MAP_ANONYMOUS;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_decl_map_anon=yes
else
gcc_cv_decl_map_anon=no
......@@ -9622,7 +9698,7 @@ case "${host}" in
ac_cv_func_vfork_works=yes
;;
esac
ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
ac_fn_cxx_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
if test "x$ac_cv_type_pid_t" = x""yes; then :
else
......@@ -9635,7 +9711,7 @@ fi
for ac_header in vfork.h
do :
ac_fn_c_check_header_preproc "$LINENO" "vfork.h" "ac_cv_header_vfork_h"
ac_fn_cxx_check_header_preproc "$LINENO" "vfork.h" "ac_cv_header_vfork_h"
if test "x$ac_cv_header_vfork_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_VFORK_H 1
......@@ -9647,7 +9723,7 @@ done
for ac_func in fork vfork
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var"
eval as_val=\$$as_ac_var
if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
......@@ -9680,7 +9756,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
ac_cv_func_fork_works=yes
else
ac_cv_func_fork_works=no
......@@ -9811,7 +9887,7 @@ main ()
}
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
ac_cv_func_vfork_works=yes
else
ac_cv_func_vfork_works=no
......@@ -9847,14 +9923,6 @@ $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
fi
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
if test "X$prefix" = "XNONE"; then
acl_final_prefix="$ac_default_prefix"
......@@ -10551,12 +10619,6 @@ _ACEOF
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Until we have in-tree GNU iconv:
LIBICONV_DEP=
......@@ -10579,7 +10641,7 @@ return LC_MESSAGES
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_val_LC_MESSAGES=yes
else
am_cv_val_LC_MESSAGES=no
......@@ -10613,7 +10675,7 @@ char* cs = nl_langinfo(CODESET);
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_langinfo_codeset=yes
else
am_cv_langinfo_codeset=no
......@@ -10636,11 +10698,48 @@ saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
# gcc_AC_CHECK_DECLS doesn't support overloaded functions, so use the
# normal autoconf function for these. But force definition of
# HAVE_DECL_BASENAME like gcc_AC_CHECK_DECLS does, to suppress the bizarre
# basename handling in libiberty.h.
ac_fn_cxx_check_decl "$LINENO" "basename(const char*)" "ac_cv_have_decl_basename_const_charp_" "
#undef HAVE_DECL_BASENAME
#define HAVE_DECL_BASENAME 1
#include \"ansidecl.h\"
#include \"system.h\"
"
if test "x$ac_cv_have_decl_basename_const_charp_" = x""yes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_BASENAME $ac_have_decl
_ACEOF
ac_fn_cxx_check_decl "$LINENO" "strstr(const char*,const char*)" "ac_cv_have_decl_strstr_const_charp_const_charp_" "
#undef HAVE_DECL_BASENAME
#define HAVE_DECL_BASENAME 1
#include \"ansidecl.h\"
#include \"system.h\"
"
if test "x$ac_cv_have_decl_strstr_const_charp_const_charp_" = x""yes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRSTR $ac_have_decl
_ACEOF
for ac_func in getenv atol asprintf sbrk abort atof getcwd getwd \
stpcpy strnlen strsignal strstr strverscmp \
madvise stpcpy strnlen strsignal strverscmp \
strtol strtoul strtoll strtoull \
errno snprintf vsnprintf vasprintf malloc realloc calloc \
free basename getopt clock getpagesize ffs clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked
free getopt clock getpagesize ffs clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked
do
ac_tr_decl=`$as_echo "HAVE_DECL_$ac_func" | $as_tr_cpp`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $ac_func is declared" >&5
......@@ -10666,7 +10765,7 @@ char *(*pfn) = (char *(*)) $ac_func ;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
eval "gcc_cv_have_decl_$ac_func=no"
......@@ -10721,7 +10820,7 @@ char *(*pfn) = (char *(*)) $ac_func ;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
eval "gcc_cv_have_decl_$ac_func=no"
......@@ -10763,7 +10862,7 @@ rlim_t l = 0;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
else
......@@ -10808,7 +10907,7 @@ char *(*pfn) = (char *(*)) $ac_func ;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
eval "gcc_cv_have_decl_$ac_func=no"
......@@ -10863,7 +10962,7 @@ char *(*pfn) = (char *(*)) $ac_func ;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
eval "gcc_cv_have_decl_$ac_func=no"
......@@ -10916,66 +11015,6 @@ char *(*pfn) = (char *(*)) $ac_func ;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
eval "gcc_cv_have_decl_$ac_func=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; } ; cat >>confdefs.h <<_ACEOF
#define $ac_tr_decl 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; } ; cat >>confdefs.h <<_ACEOF
#define $ac_tr_decl 0
_ACEOF
fi
done
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which hides the madvise()
# prototype.
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
for ac_func in madvise
do
ac_tr_decl=`$as_echo "HAVE_DECL_$ac_func" | $as_tr_cpp`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $ac_func is declared" >&5
$as_echo_n "checking whether $ac_func is declared... " >&6; }
if { as_var=gcc_cv_have_decl_$ac_func; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#undef $ac_tr_decl
#define $ac_tr_decl 1
#include "ansidecl.h"
#include "system.h"
int
main ()
{
#ifndef $ac_func
char *(*pfn) = (char *(*)) $ac_func ;
#endif
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
eval "gcc_cv_have_decl_$ac_func=yes"
else
......@@ -11000,12 +11039,6 @@ fi
done
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# More time-related stuff.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct tms" >&5
......@@ -11031,7 +11064,7 @@ struct tms tms;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_struct_tms=yes
else
ac_cv_struct_tms=no
......@@ -11068,7 +11101,7 @@ clock_t x;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_type_clock_t=yes
else
gcc_cv_type_clock_t=no
......@@ -11108,7 +11141,7 @@ return fcntl (1, F_SETLKW, &fl);
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
ac_cv_f_setlkw=yes
else
ac_cv_f_setlkw=no
......@@ -11154,7 +11187,7 @@ mkdir ("foo", 0);
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_mkdir_takes_one_arg=no
else
gcc_cv_mkdir_takes_one_arg=yes
......@@ -11383,7 +11416,7 @@ else
int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; }
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_cxx_try_compile "$LINENO"; then :
gcc_cv_mcontext_underscores=no
else
gcc_cv_mcontext_underscores=yes
......@@ -11448,7 +11481,7 @@ if test x$enable___cxa_atexit = xyes || \
use_cxa_atexit=yes
;;
*)
ac_fn_c_check_func "$LINENO" "__cxa_atexit" "ac_cv_func___cxa_atexit"
ac_fn_cxx_check_func "$LINENO" "__cxa_atexit" "ac_cv_func___cxa_atexit"
if test "x$ac_cv_func___cxa_atexit" = x""yes; then :
use_cxa_atexit=yes
else
......@@ -11761,7 +11794,7 @@ for ac_lib in '' advapi32; do
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_search_RegOpenKeyExA=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -13852,6 +13885,7 @@ fi
# Check whether --enable-libtool-lock was given.
if test "${enable_libtool_lock+set}" = set; then :
enableval=$enable_libtool_lock;
......@@ -14673,6 +14707,7 @@ $as_echo "$lt_cv_ld_force_load" >&6; }
;;
esac
for ac_header in dlfcn.h
do :
ac_fn_c_check_header_preproc "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h"
......@@ -18162,7 +18197,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18165 "configure"
#line 18200 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -18268,7 +18303,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18271 "configure"
#line 18306 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -18477,11 +18512,11 @@ $as_echo "$enable_static" >&6; }
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
CC="$lt_save_CC"
......@@ -18615,11 +18650,11 @@ as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
See \`config.log' for more details." "$LINENO" 5; }
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
else
_lt_caught_CXX_error=yes
......@@ -21495,11 +21530,11 @@ fi
lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
fi # test "$_lt_caught_CXX_error" != yes
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
......@@ -22630,7 +22665,7 @@ int foo (void) { x = 0; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
if ac_fn_cxx_try_run "$LINENO"; then :
gcc_cv_initfini_array=yes
else
gcc_cv_initfini_array=no
......@@ -22709,7 +22744,7 @@ EOF
#endif
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
if ac_fn_cxx_try_cpp "$LINENO"; then :
else
gcc_cv_initfini_array=no
......@@ -24721,7 +24756,7 @@ fi
# etc., as per n2800 #17.6.4.6 [replacement.functions]. Check if we
# are configuring for a version of Cygwin that exports the wrappers.
if test x$host = x$target && test x$host_cpu = xi686; then
ac_fn_c_check_func "$LINENO" "__wrap__Znaj" "ac_cv_func___wrap__Znaj"
ac_fn_cxx_check_func "$LINENO" "__wrap__Znaj" "ac_cv_func___wrap__Znaj"
if test "x$ac_cv_func___wrap__Znaj" = x""yes; then :
gcc_ac_cygwin_dll_wrappers=yes
else
......@@ -27443,7 +27478,7 @@ for clearcap_map in sol2-clearcapv2.map sol2-clearcap.map; do
/* end confdefs.h. */
int main(void) {return 0;}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
gcc_cv_ld_clearcap=yes; break
else
gcc_cv_ld_clearcap=no
......@@ -27778,7 +27813,7 @@ fi
# All supported versions of musl provide it as well
gcc_cv_libc_provides_ssp=yes;;
*-*-darwin* | *-*-freebsd*)
ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
ac_fn_cxx_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
if test "x$ac_cv_func___stack_chk_fail" = x""yes; then :
gcc_cv_libc_provides_ssp=yes
else
......@@ -28269,7 +28304,7 @@ isl_schedule_constraints_compute_schedule (NULL);
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_has_isl_schedule_constraints_compute_schedule=yes
else
ac_has_isl_schedule_constraints_compute_schedule=no
......@@ -28386,7 +28421,7 @@ for ac_lib in '' dl; do
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_search_dlopen=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
......@@ -28443,7 +28478,7 @@ return X == 0;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; have_pic_shared=yes
else
......
gcc/configure.ac
......@@ -285,6 +285,9 @@ AC_PROG_CC
AC_PROG_CXX
ACX_PROG_GNAT([-I"$srcdir"/ada])
# Do configure tests with the C++ compiler, since that's what we build with.
AC_LANG(C++)
# Remove the -O2: for historical reasons, unless bootstrapping we prefer
# optimizations to be activated explicitly by the toplevel.
case "$CC" in
......@@ -321,7 +324,6 @@ if test x"$ac_cv_c_uint64_t" = x"no" -o x"$ac_cv_c_int64_t" = x"no"; then
fi
# check what underlying integer type int64_t uses
AC_LANG_PUSH(C++)
AC_CACHE_CHECK(for int64_t underlying type, ac_cv_int64_t_type, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_STDINT_H
......@@ -344,7 +346,6 @@ template <>
struct X<long long> { typedef long long t; };
]], [[X<int64_t>::t x;]])],[],[AC_MSG_ERROR([error verifying int64_t uses long long])])
fi
AC_LANG_POP(C++)
......@@ -1050,19 +1051,14 @@ m4_pushdef([AC_MSG_ERROR], m4_defn([AC_MSG_WARN]))[]dnl
AC_PROG_CXXCPP
m4_popdef([AC_MSG_ERROR])[]dnl
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS(unordered_map)
AC_CHECK_HEADERS(tr1/unordered_map)
AC_CHECK_HEADERS(ext/hash_map)
AC_LANG_POP(C++)
# --------
# Dependency checking.
# --------
AC_LANG_PUSH(C++)
ZW_CREATE_DEPDIR
AC_CONFIG_COMMANDS([gccdepdir],[
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs build/$DEPDIR
......@@ -1072,7 +1068,6 @@ AC_CONFIG_COMMANDS([gccdepdir],[
done], [subdirs="$subdirs" ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR])
ZW_PROG_COMPILER_DEPENDENCIES([CXX])
AC_LANG_POP(C++)
# --------
# UNSORTED
......@@ -1192,11 +1187,7 @@ case "${host}" in
esac
AC_FUNC_FORK
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
AC_LANG_PUSH([C++])
AM_ICONV
AC_LANG_POP([C++])
# Until we have in-tree GNU iconv:
LIBICONV_DEP=
......@@ -1211,11 +1202,22 @@ saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
# gcc_AC_CHECK_DECLS doesn't support overloaded functions, so use the
# normal autoconf function for these. But force definition of
# HAVE_DECL_BASENAME like gcc_AC_CHECK_DECLS does, to suppress the bizarre
# basename handling in libiberty.h.
AC_CHECK_DECLS([basename(const char*), strstr(const char*,const char*)], , ,[
#undef HAVE_DECL_BASENAME
#define HAVE_DECL_BASENAME 1
#include "ansidecl.h"
#include "system.h"])
gcc_AC_CHECK_DECLS(getenv atol asprintf sbrk abort atof getcwd getwd \
stpcpy strnlen strsignal strstr strverscmp \
madvise stpcpy strnlen strsignal strverscmp \
strtol strtoul strtoll strtoull \
errno snprintf vsnprintf vasprintf malloc realloc calloc \
free basename getopt clock getpagesize ffs gcc_UNLOCKED_FUNCS, , ,[
free getopt clock getpagesize ffs gcc_UNLOCKED_FUNCS, , ,[
#include "ansidecl.h"
#include "system.h"])
......@@ -1264,15 +1266,6 @@ gcc_AC_CHECK_DECLS(sigaltstack, , ,[
#include <signal.h>
])
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which hides the madvise()
# prototype.
AC_LANG_PUSH([C++])
gcc_AC_CHECK_DECLS(madvise, , ,[
#include "ansidecl.h"
#include "system.h"
])
AC_LANG_POP([C++])
# More time-related stuff.
AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
......
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