mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
119 lines
4.2 KiB
Text
119 lines
4.2 KiB
Text
dnl Macros used to build the Wine configure script
|
|
dnl
|
|
dnl Copyright 2002 Alexandre Julliard
|
|
dnl
|
|
dnl This library is free software; you can redistribute it and/or
|
|
dnl modify it under the terms of the GNU Lesser General Public
|
|
dnl License as published by the Free Software Foundation; either
|
|
dnl version 2.1 of the License, or (at your option) any later version.
|
|
dnl
|
|
dnl This library is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
dnl Lesser General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU Lesser General Public
|
|
dnl License along with this library; if not, write to the Free Software
|
|
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
dnl
|
|
dnl As a special exception to the GNU Lesser General Public License,
|
|
dnl if you distribute this file as part of a program that contains a
|
|
dnl configuration script generated by Autoconf, you may include it
|
|
dnl under the same distribution terms that you use for the rest of
|
|
dnl that program.
|
|
|
|
dnl **** Get the ldd program name; used by WINE_GET_SONAME ****
|
|
dnl
|
|
dnl Usage: WINE_PATH_LDD
|
|
dnl
|
|
AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)])
|
|
|
|
dnl **** Extract the soname of a library ****
|
|
dnl
|
|
dnl Usage: WINE_GET_SONAME(LIBRARY, FUNCTION, [OTHER_LIBRARIES])
|
|
dnl
|
|
AC_DEFUN([WINE_GET_SONAME],
|
|
[AC_REQUIRE([WINE_PATH_LDD])
|
|
AC_CACHE_CHECK([for -l$1 soname], ac_cv_lib_soname_$1,
|
|
[ac_get_soname_save_LIBS=$LIBS
|
|
LIBS="-l$1 $3 $LIBS"
|
|
AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
|
|
[ac_cv_lib_soname_$1=`$ac_cv_path_LDD conftest$ac_exeext | grep lib$1\\.so | sed 's/^[[ ]]*\([[^ ]]*\)[[ ]]*=>.*$/\1/'`
|
|
if test "x$ac_cv_lib_soname_$1" = "x"
|
|
then
|
|
ac_cv_lib_soname_$1="lib$1.so"
|
|
fi],
|
|
[ac_cv_lib_soname_$1="lib$1.so"])
|
|
LIBS=$ac_get_soname_save_LIBS])
|
|
if test "x$ac_cv_lib_soname_$1" != xNONE
|
|
then AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),"$ac_cv_lib_soname_$1",
|
|
[Define to the soname of the lib$1 library.])dnl
|
|
fi])
|
|
|
|
dnl **** Check if a structure contains a specified member ****
|
|
dnl
|
|
dnl Usage: WINE_CHECK_STRUCT_MEMBER(struct,member,[includes,[action-if-found,[action-if-not-found]]])
|
|
dnl
|
|
AC_DEFUN([WINE_CHECK_STRUCT_MEMBER],
|
|
[AC_CACHE_CHECK([for $2 in struct $1], ac_cv_c_$1_$2,
|
|
AC_TRY_COMPILE([$3],[struct $1 s; s.$2 = 0],ac_cv_c_$1_$2="yes",ac_cv_c_$1_$2="no"))
|
|
AS_IF([ test "x$ac_cv_c_$1_$2" = "xyes"],[$4],[$5])
|
|
])
|
|
|
|
dnl **** Check for reentrant libc ****
|
|
dnl
|
|
dnl Usage: WINE_CHECK_ERRNO(errno-name,[action-if-yes,[action-if-no]])
|
|
dnl
|
|
dnl For cross-compiling we blindly assume that libc is reentrant. This is
|
|
dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
|
|
dnl
|
|
AC_DEFUN([WINE_CHECK_ERRNO],
|
|
[AC_CACHE_CHECK([for reentrant libc: $1],[wine_cv_libc_r_$1],
|
|
[AC_TRY_RUN([int myerrno = 0;
|
|
int *$1(){return &myerrno;}
|
|
main(){close(333); close(333); exit(!myerrno);}],
|
|
wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
|
|
wine_cv_libc_r_$1=yes)])
|
|
AS_IF([test "$wine_cv_libc_r_$1" = "yes"],[$2],[$3])])
|
|
|
|
dnl **** Link C code with an assembly file ****
|
|
dnl
|
|
dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
|
|
dnl
|
|
AC_DEFUN([WINE_TRY_ASM_LINK],
|
|
[AC_TRY_LINK([void ac_asm(void) { asm([$1]); }
|
|
[$2]],[$3],[$4],[$5])])
|
|
|
|
dnl **** Check if we can link an empty program with special CFLAGS ****
|
|
dnl
|
|
dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
|
|
dnl
|
|
AC_DEFUN([WINE_TRY_CFLAGS],
|
|
[ac_wine_try_cflags_saved=$CFLAGS
|
|
CFLAGS="$CFLAGS $1"
|
|
AC_TRY_LINK([],[],[$2],[$3])
|
|
CFLAGS=$ac_wine_try_cflags_saved])
|
|
|
|
dnl **** Check for ln ****
|
|
dnl
|
|
dnl Usage: WINE_PROG_LN
|
|
dnl
|
|
AC_DEFUN([WINE_PROG_LN],
|
|
[AC_MSG_CHECKING([whether ln works])
|
|
rm -f conf$$ conf$$.file
|
|
echo >conf$$.file
|
|
if ln conf$$.file conf$$ 2>/dev/null; then
|
|
AC_SUBST(LN,ln)
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_SUBST(LN,["cp -p"])
|
|
AC_MSG_RESULT([no, using $LN])
|
|
fi
|
|
rm -f conf$$ conf$$.file])
|
|
|
|
dnl **** Create non-existent directories from config.status ****
|
|
dnl
|
|
dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
|
|
dnl
|
|
AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
|
|
[AC_CONFIG_COMMANDS([$1],[test -d "$1" || (AC_MSG_NOTICE([creating $1]) && mkdir "$1")])])
|