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changed AC_COMPILE_IFELSE to AC_TRY_LINK in checking __builtin_memXXX functions

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hyung-hwan 2022-07-19 03:36:55 +00:00
parent d7aaa63fb7
commit 7f268293f0
3 changed files with 22 additions and 28 deletions
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4
Makefile.in
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@ -165,8 +165,8 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/ac/ar-lib \
$(top_srcdir)/ac/compile $(top_srcdir)/ac/config.guess \ $(top_srcdir)/ac/compile $(top_srcdir)/ac/config.guess \
$(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \ $(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \
$(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing ac/ar-lib \ $(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing ac/ar-lib \
ac/compile ac/config.guess ac/config.sub ac/depcomp \ ac/compile ac/config.guess ac/config.sub ac/install-sh \
ac/install-sh ac/ltmain.sh ac/missing ac/ltmain.sh ac/missing
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION) distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir) top_distdir = $(distdir)

17
configure vendored
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@ -14044,9 +14044,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memset" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __builtin_memset" >&5 $as_echo_n "checking for __builtin_memset... " >&6; }
$as_echo_n "checking __builtin_memset... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
@ -14072,8 +14071,8 @@ fi
rm -f core conftest.err conftest.$ac_objext \ rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __builtin_memcpy" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memcpy" >&5
$as_echo_n "checking __builtin_memcpy... " >&6; } $as_echo_n "checking for __builtin_memcpy... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
@ -14099,8 +14098,8 @@ fi
rm -f core conftest.err conftest.$ac_objext \ rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __builtin_memmove" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memmove" >&5
$as_echo_n "checking __builtin_memmove... " >&6; } $as_echo_n "checking for __builtin_memmove... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
@ -14126,8 +14125,8 @@ fi
rm -f core conftest.err conftest.$ac_objext \ rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __builtin_memcmp" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memcmp" >&5
$as_echo_n "checking __builtin_memcmp... " >&6; } $as_echo_n "checking for __builtin_memcmp... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */

29
configure.ac
View File

@ -70,39 +70,34 @@ AC_SUBST(LIBM, $LIBM)
AX_PTHREAD() AX_PTHREAD()
dnl check some compiler builtins dnl check some compiler builtins
AC_MSG_CHECKING([__builtin_memset]) AC_MSG_CHECKING([for __builtin_memset])
AC_TRY_LINK( AC_LINK_IFELSE(
[], [AC_LANG_PROGRAM([], [__builtin_memset ((void*)1, ' ', 10);])],
[__builtin_memset ((void*)1, ' ', 10);],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMSET], [1], [__builtin_memset])], AC_DEFINE([HAVE___BUILTIN_MEMSET], [1], [__builtin_memset])],
[AC_MSG_RESULT(no)] [AC_MSG_RESULT(no)]
) )
AC_MSG_CHECKING([__builtin_memcpy]) AC_MSG_CHECKING([for __builtin_memcpy])
AC_TRY_LINK( AC_LINK_IFELSE(
[], [AC_LANG_PROGRAM([], [__builtin_memcpy ((void*)1, (void*)2, 10);])],
[__builtin_memcpy ((void*)1, (void*)2, 10);],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMCPY], [1], [__builtin_memcpy])], AC_DEFINE([HAVE___BUILTIN_MEMCPY], [1], [__builtin_memcpy])],
[AC_MSG_RESULT(no)] [AC_MSG_RESULT(no)]
) )
AC_MSG_CHECKING([__builtin_memmove]) AC_MSG_CHECKING([for __builtin_memmove])
AC_TRY_LINK( AC_LINK_IFELSE(
[], [AC_LANG_PROGRAM([], [__builtin_memmove ((void*)1, (void*)2, 10);])],
[__builtin_memmove ((void*)1, (void*)2, 10);],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMMOVE], [1], [__builtin_memmove])], AC_DEFINE([HAVE___BUILTIN_MEMMOVE], [1], [__builtin_memmove])],
[AC_MSG_RESULT(no)] [AC_MSG_RESULT(no)]
) )
AC_MSG_CHECKING([__builtin_memcmp]) AC_MSG_CHECKING([for __builtin_memcmp])
AC_TRY_LINK( AC_LINK_IFELSE(
[], [AC_LANG_PROGRAM([], [int a = __builtin_memcmp ((void*)1, (void*)2, 10);])],
[int a = __builtin_memcmp ((void*)1, (void*)2, 10);],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMCMP], [1], [__builtin_memcmp])], AC_DEFINE([HAVE___BUILTIN_MEMCMP], [1], [__builtin_memcmp])],
[AC_MSG_RESULT(no)] [AC_MSG_RESULT(no)]