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configure: Check for ms_hook_prologue attribute support.

This commit is contained in:
Stefan Dösinger 2009-09-12 14:08:53 +02:00 committed by Alexandre Julliard
parent 55b3a9c906
commit fdac5e57d3
3 changed files with 56 additions and 0 deletions
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38
configure vendored
View File

@ -11701,6 +11701,44 @@ $as_echo "$ac_cv_cflags__Werror" >&6; }
if test $ac_cv_cflags__Werror = yes; then : if test $ac_cv_cflags__Werror = yes; then :
EXTRACFLAGS="$EXTRACFLAGS -Werror" EXTRACFLAGS="$EXTRACFLAGS -Werror"
fi fi
fi
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ms_hook_prologue attribute" >&5
$as_echo_n "checking for ms_hook_prologue attribute... " >&6; }
if test "${ac_cv_have_ms_hook_prologue+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int __attribute__((__ms_hook_prologue__)) test(void) { return 0; }
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ac_cv_have_ms_hook_prologue="yes"
else
ac_cv_have_ms_hook_prologue="no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_ms_hook_prologue" >&5
$as_echo "$ac_cv_have_ms_hook_prologue" >&6; }
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_have_ms_hook_prologue" = "yes"
then
$as_echo "#define DECLSPEC_HOTPATCH __attribute__((__ms_hook_prologue__))" >>confdefs.h
else
$as_echo "#define DECLSPEC_HOTPATCH /* */" >>confdefs.h
fi fi
fi fi

15
configure.ac
View File

@ -1505,6 +1505,21 @@ then
then then
WINE_TRY_CFLAGS([-Werror]) WINE_TRY_CFLAGS([-Werror])
fi fi
dnl Check for ms_hook_prologue support
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
AC_CACHE_CHECK([for ms_hook_prologue attribute], ac_cv_have_ms_hook_prologue,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int __attribute__((__ms_hook_prologue__)) test(void) { return 0; }]])],
[ac_cv_have_ms_hook_prologue="yes"],[ac_cv_have_ms_hook_prologue="no"]))
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_have_ms_hook_prologue" = "yes"
then
AC_DEFINE(DECLSPEC_HOTPATCH, [__attribute__((__ms_hook_prologue__))],
[Define to a function attribute for Microsoft hotpatch assembly prefix.])
else
AC_DEFINE(DECLSPEC_HOTPATCH, [/* */])
fi
fi fi
dnl **** Check for underscore on external symbols **** dnl **** Check for underscore on external symbols ****

3
include/config.h.in
View File

@ -2,6 +2,9 @@
#define __WINE_CONFIG_H #define __WINE_CONFIG_H
/* Define to a function attribute for Microsoft hotpatch assembly prefix. */
#undef DECLSPEC_HOTPATCH
/* Define to the file extension for executables. */ /* Define to the file extension for executables. */
#undef EXEEXT #undef EXEEXT