mirror of
git://gcc.gnu.org/git/gcc.git
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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
This commit is contained in:
Melissa O'Neill
Jeff Law
parent
655d03a858
commit
750930c1f8
@ -1,3 +1,14 @@
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Sat Sep 19 23:58:07 1998 Melissa O'Neill <oneill@cs.sfu.ca>
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* configure.in: Disable collect2 for nextstep. Instead use
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crtbegin/crtend.
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* configure: Rebuilt.
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* config/nextstep.h (STARTFILE_SPEC): Add crtbegin.
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(ENDFILE_SPEC): Define.
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(OBJECT_FORMAT_MACHO): Define.
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(EH_FRAME_SECTION_ASM_OP): Define.
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* crtstuff.c: Handle MACHO.
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Sun Sep 20 00:24:24 1998 Robert Lipe <robertl@dgii.com>
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* config/i386/sco5.h (TARGET_MEM_FUNCTIONS): Define.
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@ -167,7 +167,12 @@ Boston, MA 02111-1307, USA. */
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%{!p:-lcrt0.o}}}\
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%{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
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%{p:%e-p profiling is no longer supported. Use -pg instead.} \
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%{!p:-lposixcrt0.o}}}"
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%{!p:-lposixcrt0.o}}} \
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-lcrtbegin.o"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"-lcrtend.o"
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/* Allow #sscs (but don't do anything). */
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@ -203,6 +208,9 @@ Boston, MA 02111-1307, USA. */
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"\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n", \
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"" , N_SO)
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/* Define our object format type for crtstuff.c */
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#define OBJECT_FORMAT_MACHO
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/* Don't use .gcc_compiled symbols to communicate with GDB;
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They interfere with numerically sorted symbol lists. */
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@ -232,6 +240,8 @@ Boston, MA 02111-1307, USA. */
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fprintf (FILE, ".reference .destructors_used\n"); \
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} while (0)
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#define EH_FRAME_SECTION_ASM_OP ".section __TEXT,__eh_frame,regular"
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/* Don't output a .file directive. That is only used by the assembler for
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error reporting. */
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#undef ASM_FILE_START
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196
gcc/configure
vendored
196
gcc/configure
vendored
@ -1,7 +1,7 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated automatically using autoconf version 2.12
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# Generated automatically using autoconf version 2.12.1
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# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
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#
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# This configure script is free software; the Free Software Foundation
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@ -85,6 +85,7 @@ mandir='${prefix}/man'
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# Initialize some other variables.
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subdirs=
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MFLAGS= MAKEFLAGS=
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SHELL=${CONFIG_SHELL-/bin/sh}
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# Maximum number of lines to put in a shell here document.
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ac_max_here_lines=12
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@ -368,7 +369,7 @@ EOF
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verbose=yes ;;
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-version | --version | --versio | --versi | --vers)
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echo "configure generated by autoconf version 2.12"
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echo "configure generated by autoconf version 2.12.1"
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exit 0 ;;
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-with-* | --with-*)
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@ -570,7 +571,7 @@ copy=cp
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# - two terminals occur directly after each other
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# - the path contains an element with a dot in it
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echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
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echo "configure:574: checking LIBRARY_PATH variable" >&5
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echo "configure:575: checking LIBRARY_PATH variable" >&5
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case ${LIBRARY_PATH} in
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[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
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library_path_setting="contains current directory"
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@ -595,7 +596,7 @@ fi
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# - two terminals occur directly after each other
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# - the path contains an element with a dot in it
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echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
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echo "configure:599: checking GCC_EXEC_PREFIX variable" >&5
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echo "configure:600: checking GCC_EXEC_PREFIX variable" >&5
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case ${GCC_EXEC_PREFIX} in
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[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
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gcc_exec_prefix_setting="contains current directory"
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@ -854,33 +855,33 @@ esac
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# Make sure we can run config.sub.
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if $ac_config_sub sun4 >/dev/null 2>&1; then :
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if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
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else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
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fi
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echo $ac_n "checking host system type""... $ac_c" 1>&6
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echo "configure:863: checking host system type" >&5
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echo "configure:864: checking host system type" >&5
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host_alias=$host
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case "$host_alias" in
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NONE)
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case $nonopt in
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NONE)
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if host_alias=`$ac_config_guess`; then :
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if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
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else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
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fi ;;
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*) host_alias=$nonopt ;;
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esac ;;
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esac
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host=`$ac_config_sub $host_alias`
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host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
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host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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echo "$ac_t""$host" 1>&6
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echo $ac_n "checking target system type""... $ac_c" 1>&6
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echo "configure:884: checking target system type" >&5
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echo "configure:885: checking target system type" >&5
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target_alias=$target
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case "$target_alias" in
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@ -891,14 +892,14 @@ NONE)
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esac ;;
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esac
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target=`$ac_config_sub $target_alias`
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target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
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target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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echo "$ac_t""$target" 1>&6
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echo $ac_n "checking build system type""... $ac_c" 1>&6
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echo "configure:902: checking build system type" >&5
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echo "configure:903: checking build system type" >&5
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build_alias=$build
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case "$build_alias" in
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@ -909,7 +910,7 @@ NONE)
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esac ;;
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esac
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build=`$ac_config_sub $build_alias`
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build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
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build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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@ -925,7 +926,7 @@ test "$host_alias" != "$target_alias" &&
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# Extract the first word of "gcc", so it can be a program name with args.
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set dummy gcc; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:929: checking for $ac_word" >&5
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echo "configure:930: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -954,7 +955,7 @@ if test -z "$CC"; then
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# Extract the first word of "cc", so it can be a program name with args.
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set dummy cc; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:958: checking for $ac_word" >&5
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echo "configure:959: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1002,7 +1003,7 @@ fi
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fi
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echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
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echo "configure:1006: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
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echo "configure:1007: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
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ac_ext=c
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# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
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@ -1012,11 +1013,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
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cross_compiling=$ac_cv_prog_cc_cross
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cat > conftest.$ac_ext <<EOF
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#line 1016 "configure"
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#line 1017 "configure"
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#include "confdefs.h"
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main(){return(0);}
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EOF
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if { (eval echo configure:1020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo configure:1021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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ac_cv_prog_cc_works=yes
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# If we can't run a trivial program, we are probably using a cross compiler.
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if (./conftest; exit) 2>/dev/null; then
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@ -1036,12 +1037,12 @@ if test $ac_cv_prog_cc_works = no; then
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{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
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fi
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echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
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echo "configure:1040: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
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echo "configure:1041: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
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echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
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cross_compiling=$ac_cv_prog_cc_cross
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echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
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echo "configure:1045: checking whether we are using GNU C" >&5
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echo "configure:1046: checking whether we are using GNU C" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1050,7 +1051,7 @@ else
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yes;
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#endif
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EOF
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if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1054: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
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if { ac_try='${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
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ac_cv_prog_gcc=yes
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else
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ac_cv_prog_gcc=no
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@ -1065,7 +1066,7 @@ if test $ac_cv_prog_gcc = yes; then
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS=
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echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
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echo "configure:1069: checking whether ${CC-cc} accepts -g" >&5
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echo "configure:1070: checking whether ${CC-cc} accepts -g" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1104,7 +1105,7 @@ fi
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echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
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echo "configure:1108: checking whether ${MAKE-make} sets \${MAKE}" >&5
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echo "configure:1109: checking whether ${MAKE-make} sets \${MAKE}" >&5
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set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -1137,7 +1138,7 @@ do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:1141: checking for $ac_word" >&5
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echo "configure:1142: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1168,7 +1169,7 @@ done
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# Extract the first word of "flex", so it can be a program name with args.
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set dummy flex; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:1172: checking for $ac_word" >&5
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echo "configure:1173: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1201,7 +1202,7 @@ then
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*) ac_lib=l ;;
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esac
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echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
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echo "configure:1205: checking for yywrap in -l$ac_lib" >&5
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echo "configure:1206: checking for yywrap in -l$ac_lib" >&5
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ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -1209,7 +1210,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-l$ac_lib $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 1213 "configure"
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#line 1214 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@ -1220,7 +1221,7 @@ int main() {
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yywrap()
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; return 0; }
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EOF
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if { (eval echo configure:1224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo configure:1225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -1243,7 +1244,7 @@ fi
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fi
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echo $ac_n "checking whether ln works""... $ac_c" 1>&6
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echo "configure:1247: checking whether ln works" >&5
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echo "configure:1248: checking whether ln works" >&5
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if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1275,7 +1276,7 @@ else
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fi
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echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
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echo "configure:1279: checking whether ln -s works" >&5
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echo "configure:1280: checking whether ln -s works" >&5
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if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1307,19 +1308,19 @@ else
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fi
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echo $ac_n "checking for volatile""... $ac_c" 1>&6
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echo "configure:1311: checking for volatile" >&5
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echo "configure:1312: checking for volatile" >&5
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if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 1316 "configure"
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#line 1317 "configure"
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#include "confdefs.h"
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int main() {
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volatile int foo;
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; return 0; }
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EOF
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if { (eval echo configure:1323: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1324: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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gcc_cv_c_volatile=yes
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else
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@ -1342,7 +1343,7 @@ fi
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# Extract the first word of "ranlib", so it can be a program name with args.
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set dummy ranlib; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:1346: checking for $ac_word" >&5
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echo "configure:1347: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1373,7 +1374,7 @@ do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog; ac_word=$2
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echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
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echo "configure:1377: checking for $ac_word" >&5
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echo "configure:1378: checking for $ac_word" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1413,7 +1414,7 @@ test -n "$YACC" || YACC="yacc"
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# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
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# ./install, which can be erroneously created by make from ./install.sh.
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echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
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echo "configure:1417: checking for a BSD compatible install" >&5
|
||||
echo "configure:1418: checking for a BSD compatible install" >&5
|
||||
if test -z "$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@%$CXXFLAGS%g
|
||||
|
||||
@ -899,7 +899,7 @@ changequote([,])dnl
|
||||
tmake_file=i386/t-next
|
||||
xmake_file=i386/x-next
|
||||
extra_objs=nextstep.o
|
||||
use_collect2=yes
|
||||
extra_parts="crtbegin.o crtend.o"
|
||||
if test x$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'
|
||||
|
||||
@ -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 */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user