Add/fix caching on some configure checks

This commit is contained in:
Peter Eisentraut 2010-09-29 22:38:04 +03:00
parent fe48d9471e
commit 804a786c95
4 changed files with 226 additions and 145 deletions

View File

@ -126,13 +126,18 @@ fi])# PGAC_C_FUNCNAME_SUPPORT
# Given a string, check if the compiler supports the string as a
# command-line option. If it does, add the string to CFLAGS.
AC_DEFUN([PGAC_PROG_CC_CFLAGS_OPT],
[AC_MSG_CHECKING([if $CC supports $1])
pgac_save_CFLAGS=$CFLAGS
[define([Ac_cachevar], [AS_TR_SH([pgac_cv_prog_cc_cflags_$1])])dnl
AC_CACHE_CHECK([whether $CC supports $1], [Ac_cachevar],
[pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS $1"
_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
AC_MSG_RESULT(yes),
[CFLAGS="$pgac_save_CFLAGS"
AC_MSG_RESULT(no)])
[Ac_cachevar=yes],
[Ac_cachevar=no])
CFLAGS="$pgac_save_CFLAGS"])
if test x"$Ac_cachevar" = x"yes"; then
CFLAGS="$CFLAGS $1"
fi
undefine([Ac_cachevar])dnl
])# PGAC_PROG_CC_CFLAGS_OPT
@ -145,13 +150,17 @@ _AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
# you can link to a particular function, not just whether you can link.
# In fact, we must actually check that the resulting program runs :-(
AC_DEFUN([PGAC_PROG_CC_LDFLAGS_OPT],
[AC_MSG_CHECKING([if $CC supports $1])
pgac_save_LDFLAGS=$LDFLAGS
[define([Ac_cachevar], [AS_TR_SH([pgac_cv_prog_cc_ldflags_$1])])dnl
AC_CACHE_CHECK([whether $CC supports $1], [Ac_cachevar],
[pgac_save_LDFLAGS=$LDFLAGS
LDFLAGS="$pgac_save_LDFLAGS $1"
AC_RUN_IFELSE([AC_LANG_PROGRAM([extern void $2 (); void (*fptr) () = $2;],[])],
AC_MSG_RESULT(yes),
[LDFLAGS="$pgac_save_LDFLAGS"
AC_MSG_RESULT(no)],
[LDFLAGS="$pgac_save_LDFLAGS"
AC_MSG_RESULT(assuming no)])
[Ac_cachevar=yes],
[Ac_cachevar=no],
[Ac_cachevar="assuming no"])
LDFLAGS="$pgac_save_LDFLAGS"])
if test x"$Ac_cachevar" = x"yes"; then
LDFLAGS="$LDFLAGS $1"
fi
undefine([Ac_cachevar])dnl
])# PGAC_PROG_CC_LDFLAGS_OPT

View File

@ -117,7 +117,7 @@ AC_SUBST(FLEXFLAGS)
AC_DEFUN([PGAC_CHECK_READLINE],
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_CACHE_VAL([pgac_cv_check_readline],
AC_CACHE_CHECK([for library containing readline], [pgac_cv_check_readline],
[pgac_cv_check_readline=no
pgac_save_LIBS=$LIBS
if test x"$with_libedit_preferred" != x"yes"
@ -125,7 +125,6 @@ then READLINE_ORDER="-lreadline -ledit"
else READLINE_ORDER="-ledit -lreadline"
fi
for pgac_rllib in $READLINE_ORDER ; do
AC_MSG_CHECKING([for ${pgac_rllib}])
for pgac_lib in "" " -ltermcap" " -lncurses" " -lcurses" ; do
LIBS="${pgac_rllib}${pgac_lib} $pgac_save_LIBS"
AC_TRY_LINK_FUNC([readline], [[
@ -144,14 +143,11 @@ for pgac_rllib in $READLINE_ORDER ; do
]])
done
if test "$pgac_cv_check_readline" != no ; then
AC_MSG_RESULT([yes ($pgac_cv_check_readline)])
break
else
AC_MSG_RESULT(no)
fi
done
LIBS=$pgac_save_LIBS
])[]dnl AC_CACHE_VAL
])[]dnl AC_CACHE_CHECK
if test "$pgac_cv_check_readline" != no ; then
LIBS="$pgac_cv_check_readline $LIBS"
@ -167,8 +163,8 @@ fi
# Readline versions < 2.1 don't have rl_completion_append_character
AC_DEFUN([PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER],
[AC_MSG_CHECKING([for rl_completion_append_character])
AC_TRY_LINK([#include <stdio.h>
[AC_CACHE_CHECK([for rl_completion_append_character], pgac_cv_var_rl_completion_append_character,
[AC_TRY_LINK([#include <stdio.h>
#ifdef HAVE_READLINE_READLINE_H
# include <readline/readline.h>
#elif defined(HAVE_READLINE_H)
@ -176,10 +172,12 @@ AC_TRY_LINK([#include <stdio.h>
#endif
],
[rl_completion_append_character = 'x';],
[AC_MSG_RESULT(yes)
[pgac_cv_var_rl_completion_append_character=yes],
[pgac_cv_var_rl_completion_append_character=no])])
if test x"$pgac_cv_var_rl_completion_append_character" = x"yes"; then
AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
[Define to 1 if you have the global variable 'rl_completion_append_character'.])],
[AC_MSG_RESULT(no)])])# PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
[Define to 1 if you have the global variable 'rl_completion_append_character'.])
fi])# PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER

306
configure vendored
View File

@ -3999,9 +3999,12 @@ fi
if test "$GCC" = yes -a "$ICC" = no; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
# These work in some but not all gcc versions
{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5
$as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wdeclaration-after-statement" >&5
$as_echo_n "checking whether $CC supports -Wdeclaration-after-statement... " >&6; }
if test "${pgac_cv_prog_cc_cflags__Wdeclaration_after_statement+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -Wdeclaration-after-statement"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4036,22 +4039,29 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__Wdeclaration_after_statement=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__Wdeclaration_after_statement=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__Wdeclaration_after_statement" >&5
$as_echo "$pgac_cv_prog_cc_cflags__Wdeclaration_after_statement" >&6; }
if test x"$pgac_cv_prog_cc_cflags__Wdeclaration_after_statement" = x"yes"; then
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
fi
{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wendif-labels" >&5
$as_echo_n "checking if $CC supports -Wendif-labels... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wendif-labels" >&5
$as_echo_n "checking whether $CC supports -Wendif-labels... " >&6; }
if test "${pgac_cv_prog_cc_cflags__Wendif_labels+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -Wendif-labels"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4086,23 +4096,30 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__Wendif_labels=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__Wendif_labels=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__Wendif_labels" >&5
$as_echo "$pgac_cv_prog_cc_cflags__Wendif_labels" >&6; }
if test x"$pgac_cv_prog_cc_cflags__Wendif_labels" = x"yes"; then
CFLAGS="$CFLAGS -Wendif-labels"
fi
# Disable strict-aliasing rules; needed for gcc 3.3+
{ $as_echo "$as_me:$LINENO: checking if $CC supports -fno-strict-aliasing" >&5
$as_echo_n "checking if $CC supports -fno-strict-aliasing... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -fno-strict-aliasing" >&5
$as_echo_n "checking whether $CC supports -fno-strict-aliasing... " >&6; }
if test "${pgac_cv_prog_cc_cflags__fno_strict_aliasing+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -fno-strict-aliasing"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4137,23 +4154,30 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__fno_strict_aliasing=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__fno_strict_aliasing=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__fno_strict_aliasing" >&5
$as_echo "$pgac_cv_prog_cc_cflags__fno_strict_aliasing" >&6; }
if test x"$pgac_cv_prog_cc_cflags__fno_strict_aliasing" = x"yes"; then
CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
# Disable optimizations that assume no overflow; needed for gcc 4.3+
{ $as_echo "$as_me:$LINENO: checking if $CC supports -fwrapv" >&5
$as_echo_n "checking if $CC supports -fwrapv... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -fwrapv" >&5
$as_echo_n "checking whether $CC supports -fwrapv... " >&6; }
if test "${pgac_cv_prog_cc_cflags__fwrapv+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -fwrapv"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4188,25 +4212,32 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__fwrapv=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__fwrapv=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__fwrapv" >&5
$as_echo "$pgac_cv_prog_cc_cflags__fwrapv" >&6; }
if test x"$pgac_cv_prog_cc_cflags__fwrapv" = x"yes"; then
CFLAGS="$CFLAGS -fwrapv"
fi
elif test "$ICC" = yes; then
# Intel's compiler has a bug/misoptimization in checking for
# division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
{ $as_echo "$as_me:$LINENO: checking if $CC supports -mp1" >&5
$as_echo_n "checking if $CC supports -mp1... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -mp1" >&5
$as_echo_n "checking whether $CC supports -mp1... " >&6; }
if test "${pgac_cv_prog_cc_cflags__mp1+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -mp1"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4241,23 +4272,30 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__mp1=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__mp1=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__mp1" >&5
$as_echo "$pgac_cv_prog_cc_cflags__mp1" >&6; }
if test x"$pgac_cv_prog_cc_cflags__mp1" = x"yes"; then
CFLAGS="$CFLAGS -mp1"
fi
# Make sure strict aliasing is off (though this is said to be the default)
{ $as_echo "$as_me:$LINENO: checking if $CC supports -fno-strict-aliasing" >&5
$as_echo_n "checking if $CC supports -fno-strict-aliasing... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -fno-strict-aliasing" >&5
$as_echo_n "checking whether $CC supports -fno-strict-aliasing... " >&6; }
if test "${pgac_cv_prog_cc_cflags__fno_strict_aliasing+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -fno-strict-aliasing"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4292,24 +4330,31 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__fno_strict_aliasing=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__fno_strict_aliasing=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__fno_strict_aliasing" >&5
$as_echo "$pgac_cv_prog_cc_cflags__fno_strict_aliasing" >&6; }
if test x"$pgac_cv_prog_cc_cflags__fno_strict_aliasing" = x"yes"; then
CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
elif test "$PORTNAME" = "aix"; then
# AIX's xlc has to have strict aliasing turned off too
{ $as_echo "$as_me:$LINENO: checking if $CC supports -qnoansialias" >&5
$as_echo_n "checking if $CC supports -qnoansialias... " >&6; }
pgac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -qnoansialias" >&5
$as_echo_n "checking whether $CC supports -qnoansialias... " >&6; }
if test "${pgac_cv_prog_cc_cflags__qnoansialias+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -qnoansialias"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -4344,18 +4389,22 @@ $as_echo "$ac_try_echo") >&5
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_cflags__qnoansialias=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
CFLAGS="$pgac_save_CFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_cflags__qnoansialias=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$pgac_save_CFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__qnoansialias" >&5
$as_echo "$pgac_cv_prog_cc_cflags__qnoansialias" >&6; }
if test x"$pgac_cv_prog_cc_cflags__qnoansialias" = x"yes"; then
CFLAGS="$CFLAGS -qnoansialias"
fi
fi
@ -8081,6 +8130,8 @@ fi
if test "$with_readline" = yes; then
{ $as_echo "$as_me:$LINENO: checking for library containing readline" >&5
$as_echo_n "checking for library containing readline... " >&6; }
if test "${pgac_cv_check_readline+set}" = set; then
$as_echo_n "(cached) " >&6
else
@ -8091,8 +8142,6 @@ then READLINE_ORDER="-lreadline -ledit"
else READLINE_ORDER="-ledit -lreadline"
fi
for pgac_rllib in $READLINE_ORDER ; do
{ $as_echo "$as_me:$LINENO: checking for ${pgac_rllib}" >&5
$as_echo_n "checking for ${pgac_rllib}... " >&6; }
for pgac_lib in "" " -ltermcap" " -lncurses" " -lcurses" ; do
LIBS="${pgac_rllib}${pgac_lib} $pgac_save_LIBS"
cat >conftest.$ac_ext <<_ACEOF
@ -8164,18 +8213,14 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
done
if test "$pgac_cv_check_readline" != no ; then
{ $as_echo "$as_me:$LINENO: result: yes ($pgac_cv_check_readline)" >&5
$as_echo "yes ($pgac_cv_check_readline)" >&6; }
break
else
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
fi
done
LIBS=$pgac_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_check_readline" >&5
$as_echo "$pgac_cv_check_readline" >&6; }
if test "$pgac_cv_check_readline" != no ; then
LIBS="$pgac_cv_check_readline $LIBS"
@ -20869,7 +20914,10 @@ fi
if test "$with_readline" = yes; then
{ $as_echo "$as_me:$LINENO: checking for rl_completion_append_character" >&5
$as_echo_n "checking for rl_completion_append_character... " >&6; }
cat >conftest.$ac_ext <<_ACEOF
if test "${pgac_cv_var_rl_completion_append_character+set}" = set; then
$as_echo_n "(cached) " >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -20911,24 +20959,27 @@ $as_echo "$ac_try_echo") >&5
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1
_ACEOF
pgac_cv_var_rl_completion_append_character=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_var_rl_completion_append_character=no
fi
rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_var_rl_completion_append_character" >&5
$as_echo "$pgac_cv_var_rl_completion_append_character" >&6; }
if test x"$pgac_cv_var_rl_completion_append_character" = x"yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1
_ACEOF
fi
for ac_func in rl_completion_matches rl_filename_completion_function
@ -21138,7 +21189,10 @@ fi
{ $as_echo "$as_me:$LINENO: checking for sigsetjmp" >&5
$as_echo_n "checking for sigsetjmp... " >&6; }
cat >conftest.$ac_ext <<_ACEOF
if test "${pgac_cv_func_sigsetjmp+set}" = set; then
$as_echo_n "(cached) " >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
@ -21174,24 +21228,27 @@ $as_echo "$ac_try_echo") >&5
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SIGSETJMP 1
_ACEOF
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_func_sigsetjmp=yes
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_func_sigsetjmp=no
fi
rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_func_sigsetjmp" >&5
$as_echo "$pgac_cv_func_sigsetjmp" >&6; }
if test x"$pgac_cv_func_sigsetjmp" = x"yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SIGSETJMP 1
_ACEOF
fi
{ $as_echo "$as_me:$LINENO: checking whether sys_siglist is declared" >&5
$as_echo_n "checking whether sys_siglist is declared... " >&6; }
@ -28847,14 +28904,15 @@ else
fi
if test "$PORTNAME" = "darwin"; then
{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wl,-dead_strip_dylibs" >&5
$as_echo_n "checking if $CC supports -Wl,-dead_strip_dylibs... " >&6; }
pgac_save_LDFLAGS=$LDFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wl,-dead_strip_dylibs" >&5
$as_echo_n "checking whether $CC supports -Wl,-dead_strip_dylibs... " >&6; }
if test "${pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_LDFLAGS=$LDFLAGS
LDFLAGS="$pgac_save_LDFLAGS -Wl,-dead_strip_dylibs"
if test "$cross_compiling" = yes; then
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: assuming no" >&5
$as_echo "assuming no" >&6; }
pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs="assuming no"
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -28893,33 +28951,38 @@ $as_echo "$ac_try_echo") >&5
ac_status=$?
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs=yes
else
$as_echo "$as_me: program exited with status $ac_status" >&5
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs=no
fi
rm -rf conftest.dSYM
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
LDFLAGS="$pgac_save_LDFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs" >&5
$as_echo "$pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs" >&6; }
if test x"$pgac_cv_prog_cc_ldflags__Wl__dead_strip_dylibs" = x"yes"; then
LDFLAGS="$LDFLAGS -Wl,-dead_strip_dylibs"
fi
elif test "$PORTNAME" = "openbsd"; then
{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wl,-Bdynamic" >&5
$as_echo_n "checking if $CC supports -Wl,-Bdynamic... " >&6; }
pgac_save_LDFLAGS=$LDFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wl,-Bdynamic" >&5
$as_echo_n "checking whether $CC supports -Wl,-Bdynamic... " >&6; }
if test "${pgac_cv_prog_cc_ldflags__Wl__Bdynamic+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_LDFLAGS=$LDFLAGS
LDFLAGS="$pgac_save_LDFLAGS -Wl,-Bdynamic"
if test "$cross_compiling" = yes; then
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: assuming no" >&5
$as_echo "assuming no" >&6; }
pgac_cv_prog_cc_ldflags__Wl__Bdynamic="assuming no"
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -28958,33 +29021,38 @@ $as_echo "$ac_try_echo") >&5
ac_status=$?
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_ldflags__Wl__Bdynamic=yes
else
$as_echo "$as_me: program exited with status $ac_status" >&5
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_ldflags__Wl__Bdynamic=no
fi
rm -rf conftest.dSYM
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
LDFLAGS="$pgac_save_LDFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_ldflags__Wl__Bdynamic" >&5
$as_echo "$pgac_cv_prog_cc_ldflags__Wl__Bdynamic" >&6; }
if test x"$pgac_cv_prog_cc_ldflags__Wl__Bdynamic" = x"yes"; then
LDFLAGS="$LDFLAGS -Wl,-Bdynamic"
fi
else
{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wl,--as-needed" >&5
$as_echo_n "checking if $CC supports -Wl,--as-needed... " >&6; }
pgac_save_LDFLAGS=$LDFLAGS
{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wl,--as-needed" >&5
$as_echo_n "checking whether $CC supports -Wl,--as-needed... " >&6; }
if test "${pgac_cv_prog_cc_ldflags__Wl___as_needed+set}" = set; then
$as_echo_n "(cached) " >&6
else
pgac_save_LDFLAGS=$LDFLAGS
LDFLAGS="$pgac_save_LDFLAGS -Wl,--as-needed"
if test "$cross_compiling" = yes; then
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: assuming no" >&5
$as_echo "assuming no" >&6; }
pgac_cv_prog_cc_ldflags__Wl___as_needed="assuming no"
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -29023,23 +29091,27 @@ $as_echo "$ac_try_echo") >&5
ac_status=$?
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
pgac_cv_prog_cc_ldflags__Wl___as_needed=yes
else
$as_echo "$as_me: program exited with status $ac_status" >&5
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
LDFLAGS="$pgac_save_LDFLAGS"
{ $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
pgac_cv_prog_cc_ldflags__Wl___as_needed=no
fi
rm -rf conftest.dSYM
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
LDFLAGS="$pgac_save_LDFLAGS"
fi
{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_ldflags__Wl___as_needed" >&5
$as_echo "$pgac_cv_prog_cc_ldflags__Wl___as_needed" >&6; }
if test x"$pgac_cv_prog_cc_ldflags__Wl___as_needed" = x"yes"; then
LDFLAGS="$LDFLAGS -Wl,--as-needed"
fi
fi

View File

@ -1355,12 +1355,14 @@ fi
dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
dnl (especially on GNU libc)
dnl See also comments in c.h.
AC_MSG_CHECKING(for sigsetjmp)
AC_TRY_LINK([#include <setjmp.h>],
AC_CACHE_CHECK([for sigsetjmp], pgac_cv_func_sigsetjmp,
[AC_TRY_LINK([#include <setjmp.h>],
[sigjmp_buf x; sigsetjmp(x, 1);],
[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
[pgac_cv_func_sigsetjmp=yes],
[pgac_cv_func_sigsetjmp=no])])
if test x"$pgac_cv_func_sigsetjmp" = x"yes"; then
AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
fi
AC_DECL_SYS_SIGLIST