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riscv-gcc-1
Commit 750930c1 by Melissa O'Neill Committed by Jeff Law
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configure.in: Disable collect2 for nextstep. 

        * configure.in: Disable collect2 for nextstep.  Instead use
        crtbegin/crtend.
        * configure: Rebuilt.
        * config/nextstep.h (STARTFILE_SPEC): Add crtbegin.
        (ENDFILE_SPEC): Define.
        (OBJECT_FORMAT_MACHO): Define.
        (EH_FRAME_SECTION_ASM_OP): Define.
        * crtstuff.c: Handle MACHO.

From-SVN: r22487
parent 655d03a8
Showing with 193 additions and 100 deletions
gcc/ChangeLog
Sat Sep 19 23:58:07 1998 Melissa O'Neill <oneill@cs.sfu.ca>
* configure.in: Disable collect2 for nextstep. Instead use
crtbegin/crtend.
* configure: Rebuilt.
* config/nextstep.h (STARTFILE_SPEC): Add crtbegin.
(ENDFILE_SPEC): Define.
(OBJECT_FORMAT_MACHO): Define.
(EH_FRAME_SECTION_ASM_OP): Define.
* crtstuff.c: Handle MACHO.
Sun Sep 20 00:24:24 1998 Robert Lipe <robertl@dgii.com>
* config/i386/sco5.h (TARGET_MEM_FUNCTIONS): Define.
......
gcc/config/nextstep.h
......@@ -167,7 +167,12 @@ Boston, MA 02111-1307, USA. */
%{!p:-lcrt0.o}}}\
%{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
%{p:%e-p profiling is no longer supported. Use -pg instead.} \
%{!p:-lposixcrt0.o}}}"
%{!p:-lposixcrt0.o}}} \
-lcrtbegin.o"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"-lcrtend.o"
/* Allow #sscs (but don't do anything). */
......@@ -203,6 +208,9 @@ Boston, MA 02111-1307, USA. */
"\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n", \
"" , N_SO)
/* Define our object format type for crtstuff.c */
#define OBJECT_FORMAT_MACHO
/* Don't use .gcc_compiled symbols to communicate with GDB;
They interfere with numerically sorted symbol lists. */
......@@ -232,6 +240,8 @@ Boston, MA 02111-1307, USA. */
fprintf (FILE, ".reference .destructors_used\n"); \
} while (0)
#define EH_FRAME_SECTION_ASM_OP ".section __TEXT,__eh_frame,regular"
/* Don't output a .file directive. That is only used by the assembler for
error reporting. */
#undef ASM_FILE_START
......
gcc/configure
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.12
# Generated automatically using autoconf version 2.12.1
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
......@@ -85,6 +85,7 @@ mandir='${prefix}/man'
# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12
......@@ -368,7 +369,7 @@ EOF
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.12"
echo "configure generated by autoconf version 2.12.1"
exit 0 ;;
-with-* | --with-*)
......@@ -570,7 +571,7 @@ copy=cp
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
echo "configure:574: checking LIBRARY_PATH variable" >&5
echo "configure:575: checking LIBRARY_PATH variable" >&5
case ${LIBRARY_PATH} in
[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
library_path_setting="contains current directory"
......@@ -595,7 +596,7 @@ fi
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
echo "configure:599: checking GCC_EXEC_PREFIX variable" >&5
echo "configure:600: checking GCC_EXEC_PREFIX variable" >&5
case ${GCC_EXEC_PREFIX} in
[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
gcc_exec_prefix_setting="contains current directory"
......@@ -854,33 +855,33 @@ esac
# Make sure we can run config.sub.
if $ac_config_sub sun4 >/dev/null 2>&1; then :
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:863: checking host system type" >&5
echo "configure:864: checking host system type" >&5
host_alias=$host
case "$host_alias" in
NONE)
case $nonopt in
NONE)
if host_alias=`$ac_config_guess`; then :
if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
fi ;;
*) host_alias=$nonopt ;;
esac ;;
esac
host=`$ac_config_sub $host_alias`
host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:884: checking target system type" >&5
echo "configure:885: checking target system type" >&5
target_alias=$target
case "$target_alias" in
......@@ -891,14 +892,14 @@ NONE)
esac ;;
esac
target=`$ac_config_sub $target_alias`
target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:902: checking build system type" >&5
echo "configure:903: checking build system type" >&5
build_alias=$build
case "$build_alias" in
......@@ -909,7 +910,7 @@ NONE)
esac ;;
esac
build=`$ac_config_sub $build_alias`
build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
......@@ -925,7 +926,7 @@ test "$host_alias" != "$target_alias" &&
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:929: checking for $ac_word" >&5
echo "configure:930: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -954,7 +955,7 @@ if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:958: checking for $ac_word" >&5
echo "configure:959: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1002,7 +1003,7 @@ fi
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1006: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
echo "configure:1007: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
......@@ -1012,11 +1013,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
#line 1016 "configure"
#line 1017 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:1020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:1021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
......@@ -1036,12 +1037,12 @@ if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1040: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "configure:1041: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:1045: checking whether we are using GNU C" >&5
echo "configure:1046: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1050,7 +1051,7 @@ else
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1054: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1055: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
......@@ -1065,7 +1066,7 @@ if test $ac_cv_prog_gcc = yes; then
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:1069: checking whether ${CC-cc} accepts -g" >&5
echo "configure:1070: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1104,7 +1105,7 @@ fi
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:1108: checking whether ${MAKE-make} sets \${MAKE}" >&5
echo "configure:1109: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
......@@ -1137,7 +1138,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1141: checking for $ac_word" >&5
echo "configure:1142: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1168,7 +1169,7 @@ done
# Extract the first word of "flex", so it can be a program name with args.
set dummy flex; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1172: checking for $ac_word" >&5
echo "configure:1173: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1201,7 +1202,7 @@ then
*) ac_lib=l ;;
esac
echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
echo "configure:1205: checking for yywrap in -l$ac_lib" >&5
echo "configure:1206: checking for yywrap in -l$ac_lib" >&5
ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
......@@ -1209,7 +1210,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-l$ac_lib $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1213 "configure"
#line 1214 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
......@@ -1220,7 +1221,7 @@ int main() {
yywrap()
; return 0; }
EOF
if { (eval echo configure:1224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:1225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
......@@ -1243,7 +1244,7 @@ fi
fi
echo $ac_n "checking whether ln works""... $ac_c" 1>&6
echo "configure:1247: checking whether ln works" >&5
echo "configure:1248: checking whether ln works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1275,7 +1276,7 @@ else
fi
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:1279: checking whether ln -s works" >&5
echo "configure:1280: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1307,19 +1308,19 @@ else
fi
echo $ac_n "checking for volatile""... $ac_c" 1>&6
echo "configure:1311: checking for volatile" >&5
echo "configure:1312: checking for volatile" >&5
if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1316 "configure"
#line 1317 "configure"
#include "confdefs.h"
int main() {
volatile int foo;
; return 0; }
EOF
if { (eval echo configure:1323: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1324: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_volatile=yes
else
......@@ -1342,7 +1343,7 @@ fi
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1346: checking for $ac_word" >&5
echo "configure:1347: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1373,7 +1374,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1377: checking for $ac_word" >&5
echo "configure:1378: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1413,7 +1414,7 @@ test -n "$YACC" || YACC="yacc"
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1417: checking for a BSD compatible install" >&5
echo "configure:1418: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
......@@ -1464,7 +1465,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1468: checking how to run the C preprocessor" >&5
echo "configure:1469: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
......@@ -1479,13 +1480,13 @@ else
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 1483 "configure"
#line 1484 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1489: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1490: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
......@@ -1496,13 +1497,13 @@ else
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 1500 "configure"
#line 1501 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1506: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
......@@ -1525,12 +1526,12 @@ fi
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:1529: checking for ANSI C header files" >&5
echo "configure:1530: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1534 "configure"
#line 1535 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
......@@ -1538,7 +1539,7 @@ else
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1542: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1543: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
......@@ -1555,7 +1556,7 @@ rm -f conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1559 "configure"
#line 1560 "configure"
#include "confdefs.h"
#include <string.h>
EOF
......@@ -1573,7 +1574,7 @@ fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1577 "configure"
#line 1578 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
......@@ -1594,7 +1595,7 @@ if test "$cross_compiling" = yes; then
:
else
cat > conftest.$ac_ext <<EOF
#line 1598 "configure"
#line 1599 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
......@@ -1605,7 +1606,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:1609: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:1610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
:
else
......@@ -1629,12 +1630,12 @@ EOF
fi
echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:1633: checking whether time.h and sys/time.h may both be included" >&5
echo "configure:1634: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1638 "configure"
#line 1639 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
......@@ -1643,7 +1644,7 @@ int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:1647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1648: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_header_time=yes
else
......@@ -1664,12 +1665,12 @@ EOF
fi
echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
echo "configure:1668: checking whether string.h and strings.h may both be included" >&5
echo "configure:1669: checking whether string.h and strings.h may both be included" >&5
if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1673 "configure"
#line 1674 "configure"
#include "confdefs.h"
#include <string.h>
#include <strings.h>
......@@ -1677,7 +1678,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:1681: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1682: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_header_string=yes
else
......@@ -1701,17 +1702,17 @@ for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unist
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1705: checking for $ac_hdr" >&5
echo "configure:1706: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1710 "configure"
#line 1711 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1716: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
......@@ -1741,17 +1742,17 @@ done
# Check for thread headers.
ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for thread.h""... $ac_c" 1>&6
echo "configure:1745: checking for thread.h" >&5
echo "configure:1746: checking for thread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1750 "configure"
#line 1751 "configure"
#include "confdefs.h"
#include <thread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1755: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
......@@ -1775,17 +1776,17 @@ fi
ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
echo "configure:1779: checking for pthread.h" >&5
echo "configure:1780: checking for pthread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1784 "configure"
#line 1785 "configure"
#include "confdefs.h"
#include <pthread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1789: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:1790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
......@@ -1812,7 +1813,7 @@ fi
# Extract the first word of "gnatbind", so it can be a program name with args.
set dummy gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1816: checking for $ac_word" >&5
echo "configure:1817: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gnat'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -1842,12 +1843,12 @@ fi
# See if the system preprocessor understands the ANSI C preprocessor
# stringification operator.
echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
echo "configure:1846: checking whether cpp understands the stringify operator" >&5
echo "configure:1847: checking whether cpp understands the stringify operator" >&5
if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1851 "configure"
#line 1852 "configure"
#include "confdefs.h"
int main() {
......@@ -1855,7 +1856,7 @@ int main() {
char *test = S(foo);
; return 0; }
EOF
if { (eval echo configure:1859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_have_stringify=yes
else
......@@ -1878,12 +1879,12 @@ fi
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
echo "configure:1882: checking for inttypes.h" >&5
echo "configure:1883: checking for inttypes.h" >&5
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1887 "configure"
#line 1888 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <inttypes.h>
......@@ -1891,7 +1892,7 @@ int main() {
intmax_t i = -1;
; return 0; }
EOF
if { (eval echo configure:1895: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1896: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<EOF
#define HAVE_INTTYPES_H 1
......@@ -1914,12 +1915,12 @@ for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
sysconf isascii gettimeofday strsignal
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1918: checking for $ac_func" >&5
echo "configure:1919: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1923 "configure"
#line 1924 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -1942,7 +1943,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:1946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:1947: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -1971,12 +1972,12 @@ done
#AC_CHECK_TYPE(wchar_t, unsigned int)
echo $ac_n "checking for vprintf""... $ac_c" 1>&6
echo "configure:1975: checking for vprintf" >&5
echo "configure:1976: checking for vprintf" >&5
if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1980 "configure"
#line 1981 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char vprintf(); below. */
......@@ -1999,7 +2000,7 @@ vprintf();
; return 0; }
EOF
if { (eval echo configure:2003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_vprintf=yes"
else
......@@ -2023,12 +2024,12 @@ fi
if test "$ac_cv_func_vprintf" != yes; then
echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
echo "configure:2027: checking for _doprnt" >&5
echo "configure:2028: checking for _doprnt" >&5
if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2032 "configure"
#line 2033 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char _doprnt(); below. */
......@@ -2051,7 +2052,7 @@ _doprnt();
; return 0; }
EOF
if { (eval echo configure:2055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func__doprnt=yes"
else
......@@ -2087,7 +2088,7 @@ fi
echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
echo "configure:2091: checking whether the printf functions support %p" >&5
echo "configure:2092: checking whether the printf functions support %p" >&5
if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -2095,7 +2096,7 @@ else
gcc_cv_func_printf_ptr=no
else
cat > conftest.$ac_ext <<EOF
#line 2099 "configure"
#line 2100 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2108,7 +2109,7 @@ main()
exit (p != q);
}
EOF
if { (eval echo configure:2112: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:2113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
gcc_cv_func_printf_ptr=yes
else
......@@ -2137,12 +2138,12 @@ for ac_func in malloc realloc calloc free bcopy bzero bcmp \
strsignal
do
echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
echo "configure:2141: checking whether $ac_func must be declared" >&5
echo "configure:2142: checking whether $ac_func must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2146 "configure"
#line 2147 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2175,7 +2176,7 @@ int main() {
char *(*pfn) = (char *(*)) $ac_func
; return 0; }
EOF
if { (eval echo configure:2179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2180: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
eval "gcc_cv_decl_needed_$ac_func=no"
else
......@@ -2204,12 +2205,12 @@ done
for ac_func in getrlimit setrlimit
do
echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
echo "configure:2208: checking whether $ac_func must be declared" >&5
echo "configure:2209: checking whether $ac_func must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2213 "configure"
#line 2214 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2246,7 +2247,7 @@ int main() {
char *(*pfn) = (char *(*)) $ac_func
; return 0; }
EOF
if { (eval echo configure:2250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
eval "gcc_cv_decl_needed_$ac_func=no"
else
......@@ -2273,12 +2274,12 @@ done
echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
echo "configure:2277: checking for sys_siglist declaration in signal.h or unistd.h" >&5
echo "configure:2278: checking for sys_siglist declaration in signal.h or unistd.h" >&5
if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2282 "configure"
#line 2283 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
......@@ -2290,7 +2291,7 @@ int main() {
char *msg = *(sys_siglist + 1);
; return 0; }
EOF
if { (eval echo configure:2294: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_decl_sys_siglist=yes
else
......@@ -2867,7 +2868,7 @@ for machine in $build $host $target; do
tmake_file=i386/t-next
xmake_file=i386/x-next
extra_objs=nextstep.o
use_collect2=yes
extra_parts="crtbegin.o crtend.o"
if test x$enable_threads = xyes; then
thread_file='mach'
fi
......@@ -3661,8 +3662,8 @@ for machine in $build $host $target; do
tmake_file=m68k/t-next
xmake_file=m68k/x-next
extra_objs=nextstep.o
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
use_collect2=yes
float_format=m68k
if test x$enable_threads = xyes; then
thread_file='mach'
......@@ -5467,7 +5468,7 @@ fi
# Figure out what assembler alignment features are present.
echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
echo "configure:5471: checking assembler alignment features" >&5
echo "configure:5472: checking assembler alignment features" >&5
gcc_cv_as=
gcc_cv_as_alignment_features=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
......@@ -5536,7 +5537,7 @@ fi
echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
echo "configure:5540: checking assembler subsection support" >&5
echo "configure:5541: checking assembler subsection support" >&5
gcc_cv_as_subsections=
if test x$gcc_cv_as != x; then
# Check if we have .subsection
......@@ -5772,7 +5773,7 @@ fi
# Warn if using init_priority.
echo $ac_n "checking whether to enable init_priority by default""... $ac_c" 1>&6
echo "configure:5776: checking whether to enable init_priority by default" >&5
echo "configure:5777: checking whether to enable init_priority by default" >&5
if test x$enable_init_priority != xyes; then
enable_init_priority=no
fi
......@@ -5902,7 +5903,7 @@ EOF
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
case `(ac_space=' '; set) 2>&1` in
case `(ac_space=' '; set) 2>&1 | grep ac_space` in
*ac_space=\ *)
# `set' does not quote correctly, so add quotes (double-quote substitution
# turns \\\\ into \\, and sed turns \\ into \).
......@@ -5969,7 +5970,7 @@ do
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.12"
echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
......@@ -5988,6 +5989,7 @@ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
......
gcc/configure.in
......@@ -899,7 +899,7 @@ changequote([,])dnl
tmake_file=i386/t-next
xmake_file=i386/x-next
extra_objs=nextstep.o
use_collect2=yes
extra_parts="crtbegin.o crtend.o"
if test x$enable_threads = xyes; then
thread_file='mach'
fi
......@@ -1777,8 +1777,8 @@ changequote([,])dnl
tmake_file=m68k/t-next
xmake_file=m68k/x-next
extra_objs=nextstep.o
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
use_collect2=yes
float_format=m68k
if test x$enable_threads = xyes; then
thread_file='mach'
......
gcc/crtstuff.c
......@@ -56,6 +56,8 @@ Boston, MA 02111-1307, USA. */
#include <stddef.h>
#include "frame.h"
#ifndef OBJECT_FORMAT_MACHO
/* Provide default definitions for the pseudo-ops used to switch to the
.ctors and .dtors sections.
......@@ -458,3 +460,71 @@ STATIC ui32 __FRAME_END__[] __attribute__ ((__unused__)) = { 0 };
#endif /* EH_FRAME_SECTION */
#endif /* defined(CRT_END) */
#else /* OBJECT_FORMAT_MACHO */
/* For Mach-O format executables, we assume that the system's runtime is
smart enough to handle constructors and destructors, but doesn't have
an init section (if it can't even handle constructors/destructors
you should be using INVOKE__main, not crtstuff). All we need to do
is install/deinstall the frame information for exceptions. We do this
by putting a constructor in crtbegin.o and a destructor in crtend.o.
crtend.o also puts in the terminating zero in the frame information
segment. */
/* The crtstuff for other object formats use the symbol __EH_FRAME_BEGIN__
to figure out the start of the exception frame, but here we use
getsectbynamefromheader to find this value. Either method would work,
but this method avoids creating any global symbols, which seems
cleaner. */
#include <mach-o/ldsyms.h>
extern const struct section *
getsectbynamefromheader (const struct mach_header *,
const char *, const char *);
#ifdef CRT_BEGIN
static void __reg_frame_ctor () __attribute__ ((constructor));
static void
__reg_frame_ctor ()
{
static struct object object;
const struct section *eh_frame;
eh_frame = getsectbynamefromheader (&_mh_execute_header,
"__TEXT", "__eh_frame");
__register_frame_info ((void *) eh_frame->addr, &object);
}
#endif /* CRT_BEGIN */
#ifdef CRT_END
static void __dereg_frame_dtor () __attribute__ ((destructor));
static
void __dereg_frame_dtor ()
{
const struct section *eh_frame;
eh_frame = getsectbynamefromheader (&_mh_execute_header,
"__TEXT", "__eh_frame");
__deregister_frame_info ((void *) eh_frame->addr);
}
/* Terminate the frame section with a final zero. */
/* Force cc1 to switch to .data section. */
static void * force_to_data[0] __attribute__ ((__unused__)) = { };
typedef unsigned int ui32 __attribute__ ((mode (SI)));
asm (EH_FRAME_SECTION_ASM_OP);
static ui32 __FRAME_END__[] __attribute__ ((__unused__)) = { 0 };
#endif /* CRT_END */
#endif /* OBJECT_FORMAT_MACHO */
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