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Fix warning and msvcc patches

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This commit is contained in:
Anthony Green
2011-02-14 15:30:57 -05:00
parent d72c49e556
commit 24b72070c0
6 changed files with 295 additions and 260 deletions
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0
.pc/msvcc/.timestamp Normal file
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13
README
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@@ -145,15 +145,18 @@ History
See the ChangeLog files for details.
3.0.10 ???-??-??
Add support for Apple's iOS.
Add support for Apple's iOS, 64-bit PowerPC OSX, IBM's OS/2,
and more. See table for details.
Add support for native vendor compilers for AIX, IRIX, Solaris
and Windows.
Add support for ARM VFP ABI.
Add RTEMS support for MIPS and M68K.
Fix the N64 build on mips-sgi-irix6.5.
Enable builds with Microsoft's compiler.
Enable x86 builds with Oracle's Solaris compiler.
Remove debugging code from non-debug build.
Fix support for calling code compiled with Oracle's Sparc
Solaris compiler.
Testsuite fixes for Tru64 Unix.
Solaris compiler from a GCC compiled libffi.
Many minor bug and testsuite fixes.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.

126
configure vendored
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@@ -11950,69 +11950,6 @@ CC="$lt_save_CC"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for maximum warnings" >&5
$as_echo_n "checking CFLAGS for maximum warnings... " >&6; }
if ${ac_cv_cflags_warn_all+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_cv_cflags_warn_all="no, unknown"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_save_CFLAGS="$CFLAGS"
for ac_arg in "-pedantic % -Wall" "-xstrconst % -v" "-std1 % -verbose -w0 -warnprotos" "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" "-ansi -ansiE % -fullwarn" "+ESlit % +w1" "-Xc % -pvctl,fullmsg" "-h conform % -h msglevel 2" #
do CFLAGS="$ac_save_CFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ac_cv_cflags_warn_all=`echo $ac_arg | sed -e 's,.*% *,,'` ; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
done
CFLAGS="$ac_save_CFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags_warn_all" >&5
$as_echo "$ac_cv_cflags_warn_all" >&6; }
case ".$ac_cv_cflags_warn_all" in
.ok|.ok,*) ;;
.|.no|.no,*)
;;
*)
if echo " $CFLAGS " | grep " $ac_cv_cflags_warn_all " 2>&1 >/dev/null
then { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS does contain \$ac_cv_cflags_warn_all"; } >&5
(: CFLAGS does contain $ac_cv_cflags_warn_all) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
else { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \$ac_cv_cflags_warn_all\""; } >&5
(: CFLAGS="$CFLAGS $ac_cv_cflags_warn_all") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
CFLAGS="$CFLAGS $ac_cv_cflags_warn_all"
fi
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler vendor" >&5
$as_echo_n "checking for C compiler vendor... " >&6; }
@@ -12871,6 +12808,69 @@ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for maximum warnings" >&5
$as_echo_n "checking CFLAGS for maximum warnings... " >&6; }
if ${ac_cv_cflags_warn_all+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_cv_cflags_warn_all="no, unknown"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_save_CFLAGS="$CFLAGS"
for ac_arg in "-pedantic % -Wall" "-xstrconst % -v" "-std1 % -verbose -w0 -warnprotos" "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" "-ansi -ansiE % -fullwarn" "+ESlit % +w1" "-Xc % -pvctl,fullmsg" "-h conform % -h msglevel 2" #
do CFLAGS="$ac_save_CFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ac_cv_cflags_warn_all=`echo $ac_arg | sed -e 's,.*% *,,'` ; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
done
CFLAGS="$ac_save_CFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags_warn_all" >&5
$as_echo "$ac_cv_cflags_warn_all" >&6; }
case ".$ac_cv_cflags_warn_all" in
.ok|.ok,*) ;;
.|.no|.no,*)
;;
*)
if echo " $CFLAGS " | grep " $ac_cv_cflags_warn_all " 2>&1 >/dev/null
then { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS does contain \$ac_cv_cflags_warn_all"; } >&5
(: CFLAGS does contain $ac_cv_cflags_warn_all) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
else { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \$ac_cv_cflags_warn_all\""; } >&5
(: CFLAGS="$CFLAGS $ac_cv_cflags_warn_all") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
CFLAGS="$CFLAGS $ac_cv_cflags_warn_all"
fi
;;
esac
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -fexceptions"
fi

2
configure.ac
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@@ -36,8 +36,8 @@ AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AX_CFLAGS_WARN_ALL
AX_CC_MAXOPT
AX_CFLAGS_WARN_ALL
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -fexceptions"
fi

28
patches/msvcc Normal file
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@@ -0,0 +1,28 @@
Index: libffi/Makefile.am
===================================================================
--- libffi.orig/Makefile.am
+++ libffi/Makefile.am
@@ -31,7 +31,8 @@ EXTRA_DIST = LICENSE ChangeLog.v1 Change
src/frv/ffitarget.h src/dlmalloc.c src/moxie/ffi.c \
src/moxie/eabi.S libtool-version ChangeLog.libffi \
m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 \
- m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c
+ m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c \
+ msvcc.sh
info_TEXINFOS = doc/libffi.texi
Index: libffi/Makefile.in
===================================================================
--- libffi.orig/Makefile.in
+++ libffi/Makefile.in
@@ -441,7 +441,8 @@ EXTRA_DIST = LICENSE ChangeLog.v1 Change
src/frv/ffitarget.h src/dlmalloc.c src/moxie/ffi.c \
src/moxie/eabi.S libtool-version ChangeLog.libffi \
m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 \
- m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c
+ m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c \
+ msvcc.sh
info_TEXINFOS = doc/libffi.texi

386
patches/ungccify
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@@ -275,11 +275,10 @@ Index: libffi/configure
if test x"${MISSING+set}" != xset; then
case $am_aux_dir in
*\ * | *\ *)
@@ -11834,201 +11950,1126 @@ CC="$lt_save_CC"
@@ -11835,205 +11951,1130 @@ CC="$lt_save_CC"
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
-$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
- # Check whether --enable-maintainer-mode was given.
@@ -294,9 +293,9 @@ Index: libffi/configure
- if test $USE_MAINTAINER_MODE = yes; then
- MAINTAINER_MODE_TRUE=
- MAINTAINER_MODE_FALSE='#'
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for maximum warnings" >&5
+$as_echo_n "checking CFLAGS for maximum warnings... " >&6; }
+if ${ac_cv_cflags_warn_all+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler vendor" >&5
+$as_echo_n "checking for C compiler vendor... " >&6; }
+if ${ax_cv_c_compiler_vendor+:} false; then :
+ $as_echo_n "(cached) " >&6
else
- MAINTAINER_MODE_TRUE='#'
@@ -304,34 +303,42 @@ Index: libffi/configure
-fi
-
- MAINT=$MAINTAINER_MODE_TRUE
-
-
-
+ ax_cv_c_compiler_vendor=unknown
+ # note: don't check for gcc first since some other compilers define __GNUC__
+ for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
+ vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+#if !($vencpp)
+ thisisanerror;
+#endif
-for ac_header in sys/mman.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_mman_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_MMAN_H 1
-_ACEOF
+ ac_cv_cflags_warn_all="no, unknown"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
-fi
+ ac_save_CFLAGS="$CFLAGS"
+for ac_arg in "-pedantic % -Wall" "-xstrconst % -v" "-std1 % -verbose -w0 -warnprotos" "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" "-ansi -ansiE % -fullwarn" "+ESlit % +w1" "-Xc % -pvctl,fullmsg" "-h conform % -h msglevel 2" #
+do CFLAGS="$ac_save_CFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"; then :
+ ax_cv_c_compiler_vendor=`echo $ventest | cut -d: -f1`; break
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ done
-done
+int
+main ()
+{
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_compiler_vendor" >&5
+$as_echo "$ax_cv_c_compiler_vendor" >&6; }
-for ac_func in mmap
-do :
@@ -339,22 +346,10 @@ Index: libffi/configure
-if test "x$ac_cv_func_mmap" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_MMAP 1
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_cflags_warn_all=`echo $ac_arg | sed -e 's,.*% *,,'` ; break
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
done
+ CFLAGS="$ac_save_CFLAGS"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
-_ACEOF
-fi
-done
-ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
@@ -363,36 +358,18 @@ Index: libffi/configure
-else
- libffi_header_sys_mman_h=no
-fi
-
-
-ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = xyes; then :
- libffi_func_mmap=yes
-else
+# Check whether --enable-portable-binary was given.
+if test "${enable_portable_binary+set}" = set; then :
+ enableval=$enable_portable_binary; acx_maxopt_portable=$withval
else
- libffi_func_mmap=no
+ acx_maxopt_portable=no
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags_warn_all" >&5
+$as_echo "$ac_cv_cflags_warn_all" >&6; }
+case ".$ac_cv_cflags_warn_all" in
+ .ok|.ok,*) ;;
+ .|.no|.no,*)
+ ;;
+ *)
+ if echo " $CFLAGS " | grep " $ac_cv_cflags_warn_all " 2>&1 >/dev/null
+ then { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS does contain \$ac_cv_cflags_warn_all"; } >&5
+ (: CFLAGS does contain $ac_cv_cflags_warn_all) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ else { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \$ac_cv_cflags_warn_all\""; } >&5
+ (: CFLAGS="$CFLAGS $ac_cv_cflags_warn_all") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ CFLAGS="$CFLAGS $ac_cv_cflags_warn_all"
+ fi
+ ;;
+esac
-if test "$libffi_header_sys_mman_h" != yes \
- || test "$libffi_func_mmap" != yes; then
@@ -448,99 +425,9 @@ Index: libffi/configure
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANON(YMOUS)" >&5
-$as_echo_n "checking for MAP_ANON(YMOUS)... " >&6; }
-if ${ac_cv_decl_map_anon+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler vendor" >&5
+$as_echo_n "checking for C compiler vendor... " >&6; }
+if ${ax_cv_c_compiler_vendor+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ax_cv_c_compiler_vendor=unknown
+ # note: don't check for gcc first since some other compilers define __GNUC__
+ for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
+ vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#ifndef MAP_ANONYMOUS
-#define MAP_ANONYMOUS MAP_ANON
-#endif
int
main ()
{
-int n = MAP_ANONYMOUS;
+
+#if !($vencpp)
+ thisisanerror;
+#endif
+
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_decl_map_anon=yes
-else
- ac_cv_decl_map_anon=no
+ ax_cv_c_compiler_vendor=`echo $ventest | cut -d: -f1`; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_decl_map_anon" >&5
-$as_echo "$ac_cv_decl_map_anon" >&6; }
+ done
- if test $ac_cv_decl_map_anon = no; then
- ac_cv_func_mmap_anon=no
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap with MAP_ANON(YMOUS) works" >&5
-$as_echo_n "checking whether mmap with MAP_ANON(YMOUS) works... " >&6; }
-if ${ac_cv_func_mmap_anon+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- # Add a system to this blacklist if it has mmap() and MAP_ANON or
- # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
- # doesn't give anonymous zeroed pages with the same properties listed
- # above for use of /dev/zero.
- # Systems known to be in this category are Windows, VMS, and SCO Unix.
- case "$host_os" in
- vms* | cygwin* | pe | mingw* | sco* | udk* )
- ac_cv_func_mmap_anon=no ;;
- *)
- ac_cv_func_mmap_anon=yes;;
- esac
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_anon" >&5
-$as_echo "$ac_cv_func_mmap_anon" >&6; }
- fi
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_compiler_vendor" >&5
+$as_echo "$ax_cv_c_compiler_vendor" >&6; }
+
-if test $ac_cv_func_mmap_file = yes; then
-$as_echo "#define HAVE_MMAP_FILE 1" >>confdefs.h
-fi
-if test $ac_cv_func_mmap_dev_zero = yes; then
-$as_echo "#define HAVE_MMAP_DEV_ZERO 1" >>confdefs.h
+# Check whether --enable-portable-binary was given.
+if test "${enable_portable_binary+set}" = set; then :
+ enableval=$enable_portable_binary; acx_maxopt_portable=$withval
+else
+ acx_maxopt_portable=no
fi
-if test $ac_cv_func_mmap_anon = yes; then
-$as_echo "#define HAVE_MMAP_ANON 1" >>confdefs.h
-fi
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+# Try to determine "good" native compiler flags if none specified via CFLAGS
+if test "$ac_test_CFLAGS" != "set"; then
+ CFLAGS=""
@@ -570,27 +457,35 @@ Index: libffi/configure
+ax_save_FLAGS=$CFLAGS
+ CFLAGS="$xlc_opt"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#ifndef MAP_ANONYMOUS
-#define MAP_ANONYMOUS MAP_ANON
-#endif
+int
+main ()
+{
- if test -d $srcdir/testsuite; then
- TESTSUBDIR_TRUE=
- TESTSUBDIR_FALSE='#'
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
int
main ()
{
-int n = MAP_ANONYMOUS;
+
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_decl_map_anon=yes
+ eval `$as_echo "ax_cv_c_flags_$xlc_opt" | $as_tr_sh`=yes
else
- TESTSUBDIR_TRUE='#'
- TESTSUBDIR_FALSE=
- ac_cv_decl_map_anon=no
+ eval `$as_echo "ax_cv_c_flags_$xlc_opt" | $as_tr_sh`=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_decl_map_anon" >&5
-$as_echo "$ac_cv_decl_map_anon" >&6; }
+ CFLAGS=$ax_save_FLAGS
+eval ax_check_compiler_flags=$`$as_echo "ax_cv_c_flags_$xlc_opt" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_check_compiler_flags" >&5
@@ -620,7 +515,13 @@ Index: libffi/configure
+ case $host_cpu in
+ i686*|x86_64*)
+ # icc accepts gcc assembly syntax, so these should work:
+
- if test $ac_cv_decl_map_anon = no; then
- ac_cv_func_mmap_anon=no
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap with MAP_ANON(YMOUS) works" >&5
-$as_echo_n "checking whether mmap with MAP_ANON(YMOUS) works... " >&6; }
-if ${ac_cv_func_mmap_anon+:} false; then :
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -630,8 +531,26 @@ Index: libffi/configure
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 0 output" >&5
+$as_echo_n "checking for x86 cpuid 0 output... " >&6; }
+if ${ax_cv_gcc_x86_cpuid_0+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
$as_echo_n "(cached) " >&6
else
- # Add a system to this blacklist if it has mmap() and MAP_ANON or
- # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
- # doesn't give anonymous zeroed pages with the same properties listed
- # above for use of /dev/zero.
- # Systems known to be in this category are Windows, VMS, and SCO Unix.
- case "$host_os" in
- vms* | cygwin* | pe | mingw* | sco* | udk* )
- ac_cv_func_mmap_anon=no ;;
- *)
- ac_cv_func_mmap_anon=yes;;
- esac
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_anon" >&5
-$as_echo "$ac_cv_func_mmap_anon" >&6; }
- fi
-fi
-
-if test $ac_cv_func_mmap_file = yes; then
+ if test "$cross_compiling" = yes; then :
+ ax_cv_gcc_x86_cpuid_0=unknown
+else
@@ -641,7 +560,8 @@ Index: libffi/configure
+int
+main ()
+{
+
-$as_echo "#define HAVE_MMAP_FILE 1" >>confdefs.h
+ int op = 0, eax, ebx, ecx, edx;
+ FILE *f;
+ __asm__("cpuid"
@@ -651,7 +571,7 @@ Index: libffi/configure
+ fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx);
+ fclose(f);
+ return 0;
+
+ ;
+ return 0;
+}
@@ -660,12 +580,19 @@ Index: libffi/configure
+ ax_cv_gcc_x86_cpuid_0=`cat conftest_cpuid`; rm -f conftest_cpuid
+else
+ ax_cv_gcc_x86_cpuid_0=unknown; rm -f conftest_cpuid
+fi
fi
-if test $ac_cv_func_mmap_dev_zero = yes; then
-
-$as_echo "#define HAVE_MMAP_DEV_ZERO 1" >>confdefs.h
-
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
fi
-if test $ac_cv_func_mmap_anon = yes; then
-
-$as_echo "#define HAVE_MMAP_ANON 1" >>confdefs.h
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_0" >&5
+$as_echo "$ax_cv_gcc_x86_cpuid_0" >&6; }
+ac_ext=c
@@ -673,15 +600,24 @@ Index: libffi/configure
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
- if test -d $srcdir/testsuite; then
- TESTSUBDIR_TRUE=
- TESTSUBDIR_FALSE='#'
-else
- TESTSUBDIR_TRUE='#'
- TESTSUBDIR_FALSE=
-fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
-TARGETDIR="unknown"
-case "$host" in
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 1 output" >&5
+$as_echo_n "checking for x86 cpuid 1 output... " >&6; }
+if ${ax_cv_gcc_x86_cpuid_1+:} false; then :
@@ -1356,6 +1292,69 @@ Index: libffi/configure
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for maximum warnings" >&5
+$as_echo_n "checking CFLAGS for maximum warnings... " >&6; }
+if ${ac_cv_cflags_warn_all+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_cflags_warn_all="no, unknown"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ ac_save_CFLAGS="$CFLAGS"
+for ac_arg in "-pedantic % -Wall" "-xstrconst % -v" "-std1 % -verbose -w0 -warnprotos" "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" "-ansi -ansiE % -fullwarn" "+ESlit % +w1" "-Xc % -pvctl,fullmsg" "-h conform % -h msglevel 2" #
+do CFLAGS="$ac_save_CFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_cflags_warn_all=`echo $ac_arg | sed -e 's,.*% *,,'` ; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+ CFLAGS="$ac_save_CFLAGS"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags_warn_all" >&5
+$as_echo "$ac_cv_cflags_warn_all" >&6; }
+case ".$ac_cv_cflags_warn_all" in
+ .ok|.ok,*) ;;
+ .|.no|.no,*)
+ ;;
+ *)
+ if echo " $CFLAGS " | grep " $ac_cv_cflags_warn_all " 2>&1 >/dev/null
+ then { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS does contain \$ac_cv_cflags_warn_all"; } >&5
+ (: CFLAGS does contain $ac_cv_cflags_warn_all) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ else { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \$ac_cv_cflags_warn_all\""; } >&5
+ (: CFLAGS="$CFLAGS $ac_cv_cflags_warn_all") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ CFLAGS="$CFLAGS $ac_cv_cflags_warn_all"
+ fi
+ ;;
+esac
+
+if test "x$GCC" = "xyes"; then
+ CFLAGS="$CFLAGS -fexceptions"
+fi
@@ -1555,9 +1554,14 @@ Index: libffi/configure
+else
+ TESTSUBDIR_TRUE='#'
+ TESTSUBDIR_FALSE=
fi
+fi
+
+
+TARGETDIR="unknown"
+case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
@@ -13282,13 +14323,30 @@ $as_echo "#define SYMBOL_UNDERSCORE 1" >
fi
fi
@@ -1791,8 +1795,8 @@ Index: libffi/configure.ac
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
+AX_CFLAGS_WARN_ALL
+AX_CC_MAXOPT
+AX_CFLAGS_WARN_ALL
+if test "x$GCC" = "xyes"; then
+ CFLAGS="$CFLAGS -fexceptions"
+fi