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Commit a5d28a12 by Ralf Wildenhues Committed by Ralf Wildenhues
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Remove code to un-precious-ize CC, CXX in libjava and v3. 

libjava/:
	* configure.ac: Remove code to un-precious-ize CC, CXX,
	CXXFLAGS, CFLAGS, LDFLAGS.
	* configure: Regenerate.

libstdc++-v3/:
	* configure.ac: Remove code to un-precious-ize CC, CXX,
	CXXFLAGS, CFLAGS, LDFLAGS.
	* configure: Regenerate.

From-SVN: r155240
parent 2fef358e
Showing with 45 additions and 85 deletions
libjava/ChangeLog
2009-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac: Remove code to un-precious-ize CC, CXX,
CXXFLAGS, CFLAGS, LDFLAGS.
* configure: Regenerate.
2009-12-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* include/pa-signal.h: Do not include ucontext.h.
......
libjava/configure
......@@ -961,8 +961,15 @@ with_jvm_jar_dir
ac_precious_vars='build_alias
host_alias
target_alias
CPP
CC
CFLAGS
LDFLAGS
LIBS
CPPFLAGS
CXX
CXXFLAGS
CCC
CPP
CXXCPP
XMKMF'
ac_subdirs_all='classpath libltdl'
......@@ -3339,18 +3346,9 @@ fi
# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
# (1) We use an abnormal CXX (without library references), so we
# must cache it under a different name.
# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
# the non-multilib-adjusted value will be used in multilibs.
# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
# (4) As another side effect, automake doesn't automatically include them
# in Makefile.in.
# (5) For libstdc++-v3, -fno-builtin must be present here so that a
# For libstdc++-v3, -fno-builtin must be present here so that a
# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
# used in later tests. This may not be necessary in libjava; I don't know.
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-builtin"
ac_ext=c
......@@ -4406,10 +4404,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
CXXFLAGS="$save_CXXFLAGS"
am__api_version='1.11'
# Find a good install program. We prefer a C program (faster),
......@@ -13244,7 +13238,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 13247 "configure"
#line 13241 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -13350,7 +13344,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 13353 "configure"
#line 13347 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -19215,7 +19209,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then :
enableval=$enable_sjlj_exceptions; :
else
cat > conftest.$ac_ext << EOF
#line 19218 "configure"
#line 19212 "configure"
struct S { ~S(); };
void bar();
void foo()
......
libjava/configure.ac
......@@ -142,27 +142,14 @@ AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
GCC_NO_EXECUTABLES
# (1) We use an abnormal CXX (without library references), so we
# must cache it under a different name.
# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
# the non-multilib-adjusted value will be used in multilibs.
# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
# (4) As another side effect, automake doesn't automatically include them
# in Makefile.in.
# (5) For libstdc++-v3, -fno-builtin must be present here so that a
# For libstdc++-v3, -fno-builtin must be present here so that a
# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
# used in later tests. This may not be necessary in libjava; I don't know.
m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-builtin"
AC_PROG_CC
AC_PROG_CXX
CXXFLAGS="$save_CXXFLAGS"
m4_rename_force([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(LDFLAGS)
AM_INIT_AUTOMAKE([1.9.0])
......
libstdc++-v3/ChangeLog
2009-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac: Remove code to un-precious-ize CC, CXX,
CXXFLAGS, CFLAGS, LDFLAGS.
* configure: Regenerate.
2009-12-14 Paolo Carlini <paolo.carlini@oracle.com>
* testsuite/23_containers/queue/requirements/
......
libstdc++-v3/configure
......@@ -843,8 +843,15 @@ enable_version_specific_runtime_libs
ac_precious_vars='build_alias
host_alias
target_alias
CPP
CC
CFLAGS
LDFLAGS
LIBS
CPPFLAGS
CXX
CXXFLAGS
CCC
CPP
CXXCPP'
......@@ -3485,26 +3492,9 @@ am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
# We're almost certainly being configured before anything else which uses
# C++, so all of our AC_PROG_* discoveries will be cached. It's vital that
# we not cache the value of CXX that we "discover" here, because it's set
# to something unique for us and libjava. Other target libraries need to
# find CXX for themselves. We yank the rug out from under the normal AC_*
# process by sneakily renaming the cache variable. This also lets us debug
# the value of "our" CXX in postmortems.
#
# We must also force CXX to /not/ be a precious variable, otherwise the
# wrong (non-multilib-adjusted) value will be used in multilibs. This
# little trick also affects CPPFLAGS, CXXFLAGS, and LDFLAGS. And as a side
# effect, CXXFLAGS is no longer automagically subst'd, so we have to do
# that ourselves. Un-preciousing AC_PROG_CC also affects CC and CFLAGS.
#
# -fno-builtin must be present here so that a non-conflicting form of
# std::exit can be guessed by AC_PROG_CXX, and used in later tests.
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-builtin"
ac_ext=c
......@@ -4317,11 +4307,11 @@ if test -z "$CXX"; then
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if test "${glibcxx_cv_prog_CXX+set}" = set; then :
if test "${ac_cv_prog_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CXX"; then
glibcxx_cv_prog_CXX="$CXX" # Let the user override the test.
ac_cv_prog_CXX="$CXX" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
......@@ -4330,7 +4320,7 @@ do
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
glibcxx_cv_prog_CXX="$ac_tool_prefix$ac_prog"
ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
......@@ -4340,7 +4330,7 @@ IFS=$as_save_IFS
fi
fi
CXX=$glibcxx_cv_prog_CXX
CXX=$ac_cv_prog_CXX
if test -n "$CXX"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
$as_echo "$CXX" >&6; }
......@@ -4560,9 +4550,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
CXXFLAGS="$save_CXXFLAGS"
# Runs configure.host, and assorted other critical bits. Sets
# up critical shell variables.
......@@ -11454,7 +11441,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11457 "configure"
#line 11444 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -11560,7 +11547,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11563 "configure"
#line 11550 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -14897,7 +14884,7 @@ fi
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
#line 14900 "configure"
#line 14887 "configure"
struct S { ~S(); };
void bar();
void foo()
......@@ -15265,7 +15252,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
# Fake what AC_TRY_COMPILE does.
cat > conftest.$ac_ext << EOF
#line 15268 "configure"
#line 15255 "configure"
int main()
{
typedef bool atomic_type;
......@@ -15302,7 +15289,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 15305 "configure"
#line 15292 "configure"
int main()
{
typedef short atomic_type;
......@@ -15339,7 +15326,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 15342 "configure"
#line 15329 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
......@@ -15377,7 +15364,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 15380 "configure"
#line 15367 "configure"
int main()
{
typedef long long atomic_type;
......@@ -15453,7 +15440,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
#line 15456 "configure"
#line 15443 "configure"
int main()
{
_Decimal32 d1;
libstdc++-v3/configure.ac
......@@ -78,34 +78,14 @@ AM_INIT_AUTOMAKE([1.9.3 no-define foreign no-dependencies -Wall -Wno-portability
AH_TEMPLATE(PACKAGE, [Name of package])
AH_TEMPLATE(VERSION, [Version number of package])
# We're almost certainly being configured before anything else which uses
# C++, so all of our AC_PROG_* discoveries will be cached. It's vital that
# we not cache the value of CXX that we "discover" here, because it's set
# to something unique for us and libjava. Other target libraries need to
# find CXX for themselves. We yank the rug out from under the normal AC_*
# process by sneakily renaming the cache variable. This also lets us debug
# the value of "our" CXX in postmortems.
#
# We must also force CXX to /not/ be a precious variable, otherwise the
# wrong (non-multilib-adjusted) value will be used in multilibs. This
# little trick also affects CPPFLAGS, CXXFLAGS, and LDFLAGS. And as a side
# effect, CXXFLAGS is no longer automagically subst'd, so we have to do
# that ourselves. Un-preciousing AC_PROG_CC also affects CC and CFLAGS.
#
# -fno-builtin must be present here so that a non-conflicting form of
# std::exit can be guessed by AC_PROG_CXX, and used in later tests.
m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX])
m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-builtin"
AC_PROG_CC
AC_PROG_CXX
CXXFLAGS="$save_CXXFLAGS"
m4_rename_force([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
# Runs configure.host, and assorted other critical bits. Sets
# up critical shell variables.
......
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