* configure.in: Use -Wno-pointer-sign if available.
* configure: Regenerate.
This commit is contained in:
Chong Yidong
parent
7e8b9dc3cc
commit
01abe918fc
3 changed files with 106 additions and 27 deletions
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@ -1,3 +1,8 @@
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2006-01-02 Chong Yidong <cyd@stupidchicken.com>
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* configure.in: Use -Wno-pointer-sign if available.
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* configure: Regenerate.
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2005-12-29 Andreas Schwab <schwab@suse.de>
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* config.guess, config.sub: Updated from master source.
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109
configure
vendored
109
configure
vendored
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@ -1718,6 +1718,7 @@ case "${canonical}" in
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case "${canonical}" in
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alpha*-*-freebsd*) machine=alpha ;;
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i[3456]86-*-freebsd*) machine=intel386 ;;
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amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
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esac
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;;
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@ -3667,6 +3668,65 @@ then
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CC="$CC $NON_GCC_TEST_OPTIONS"
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fi
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### Use -Wno-pointer-sign if the compiler supports it
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echo "$as_me:$LINENO: checking whether gcc understands -Wno-pointer-sign" >&5
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echo $ECHO_N "checking whether gcc understands -Wno-pointer-sign... $ECHO_C" >&6
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wno-pointer-sign"
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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has_option=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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has_option=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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if test $has_option = yes; then
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C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
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fi
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echo "$as_me:$LINENO: result: $has_option" >&5
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echo "${ECHO_T}$has_option" >&6
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CFLAGS="$SAVE_CFLAGS"
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unset has_option
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unset SAVE_CFLAGS
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#### Some other nice autoconf tests.
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echo "$as_me:$LINENO: checking whether ln -s works" >&5
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@ -4254,7 +4314,6 @@ fi
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echo "$as_me:$LINENO: checking for -znocombreloc" >&5
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echo $ECHO_N "checking for -znocombreloc... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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main(){return 0;}
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_ACEOF
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@ -4425,6 +4484,10 @@ configure___ use_mmap_for_buffers=no
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#endif
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#endif
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#ifndef C_WARNINGS_SWITCH
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#define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
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#endif
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#ifndef LD_SWITCH_MACHINE
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#define LD_SWITCH_MACHINE
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#endif
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@ -4453,7 +4516,7 @@ configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
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/* Get the CFLAGS for real compilation. */
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#ifdef __GNUC__
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
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#else
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
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#endif
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@ -8009,7 +8072,7 @@ _ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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_ACEOF
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if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
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(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
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@ -8036,7 +8099,7 @@ else
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sed 's/^/| /' conftest.$ac_ext >&5
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for ac_dir in $ac_x_header_dirs; do
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if test -r "$ac_dir/X11/Xlib.h"; then
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if test -r "$ac_dir/X11/Intrinsic.h"; then
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ac_x_includes=$ac_dir
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break
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fi
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@ -8050,18 +8113,18 @@ if test "$ac_x_libraries" = no; then
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# See if we find them without any special options.
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# Don't add to $LIBS permanently.
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ac_save_LIBS=$LIBS
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LIBS="-lX11 $LIBS"
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LIBS="-lXt $LIBS"
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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int
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main ()
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{
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XrmInitialize ()
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XtMalloc (0)
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;
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return 0;
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}
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@ -8099,7 +8162,7 @@ for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
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do
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# Don't even attempt the hair of trying to link an X program!
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for ac_extension in a so sl; do
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if test -r $ac_dir/libX11.$ac_extension; then
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if test -r $ac_dir/libXt.$ac_extension; then
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ac_x_libraries=$ac_dir
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break 2
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fi
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@ -21708,24 +21771,18 @@ else
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ac_cv_func_fork_works=cross
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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int
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main ()
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{
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/* By Ruediger Kuhlmann. */
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if (fork() < 0)
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exit (1);
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exit (0);
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;
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return 0;
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}
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/* By Ruediger Kuhlmann. */
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#include <sys/types.h>
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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/* Some systems only have a dummy stub for fork() */
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int main ()
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{
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if (fork() < 0)
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exit (1);
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exit (0);
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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19
configure.in
19
configure.in
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@ -1261,6 +1261,19 @@ then
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CC="$CC $NON_GCC_TEST_OPTIONS"
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fi
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### Use -Wno-pointer-sign if the compiler supports it
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AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wno-pointer-sign"
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AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
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if test $has_option = yes; then
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C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
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fi
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AC_MSG_RESULT($has_option)
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CFLAGS="$SAVE_CFLAGS"
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unset has_option
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unset SAVE_CFLAGS
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#### Some other nice autoconf tests.
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dnl checks for programs
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@ -1394,6 +1407,10 @@ configure___ use_mmap_for_buffers=no
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#endif
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#endif
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#ifndef C_WARNINGS_SWITCH
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#define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
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#endif
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#ifndef LD_SWITCH_MACHINE
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#define LD_SWITCH_MACHINE
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#endif
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@ -1422,7 +1439,7 @@ configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
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/* Get the CFLAGS for real compilation. */
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#ifdef __GNUC__
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
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#else
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configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
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#endif
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