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241 lines
7.9 KiB
Plaintext
241 lines
7.9 KiB
Plaintext
dnl Macros used to build the Wine configure script
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dnl
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dnl Copyright 2002 Alexandre Julliard
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dnl
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dnl This library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public
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dnl License as published by the Free Software Foundation; either
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dnl version 2.1 of the License, or (at your option) any later version.
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dnl
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dnl This library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl Lesser General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public
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dnl License along with this library; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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dnl
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dnl As a special exception to the GNU Lesser General Public License,
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dnl if you distribute this file as part of a program that contains a
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dnl configuration script generated by Autoconf, you may include it
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dnl under the same distribution terms that you use for the rest of
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dnl that program.
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dnl **** Get the ldd program name; used by WINE_GET_SONAME ****
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dnl
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dnl Usage: WINE_PATH_LDD
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dnl
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AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)])
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dnl **** Extract the soname of a library ****
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dnl
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dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
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dnl
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AC_DEFUN([WINE_CHECK_SONAME],
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[AC_REQUIRE([WINE_PATH_LDD])dnl
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AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
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m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
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AC_MSG_CHECKING([for -l$1])
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AC_CACHE_VAL(ac_Lib,
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[ac_check_soname_save_LIBS=$LIBS
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LIBS="-l$1 $5 $LIBS"
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AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
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[case "$LIBEXT" in
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dll) ;;
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dylib) AS_VAR_SET(ac_Lib,[`otool -L conftest$ac_exeext | grep "ac_lib_pattern\\.[[0-9A-Za-z.]]*dylib" | sed -e "s/^.*\/\(ac_lib_pattern\.[[0-9A-Za-z.]]*dylib\).*$/\1/"';2,$d'`]) ;;
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*) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest$ac_exeext | grep "ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\(ac_lib_pattern\.$LIBEXT[[^ ]]*\).*$/\1/"';2,$d'`]) ;;
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esac])
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LIBS=$ac_check_soname_save_LIBS])dnl
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AS_IF([test "x]AS_VAR_GET(ac_Lib)[" = "x"],
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[AC_MSG_RESULT([not found])
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$4],
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[AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
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AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
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[Define to the soname of the lib$1 library.])
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$3])dnl
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m4_popdef([ac_lib_pattern])dnl
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AS_VAR_POPDEF([ac_Lib])])
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dnl **** Link C code with an assembly file ****
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dnl
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dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
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dnl
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AC_DEFUN([WINE_TRY_ASM_LINK],
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[AC_LINK_IFELSE(AC_LANG_PROGRAM([[$2]],[[asm($1); $3]]),[$4],[$5])])
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dnl **** Check if we can link an empty program with special CFLAGS ****
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dnl
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dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
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dnl
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dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
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dnl
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AC_DEFUN([WINE_TRY_CFLAGS],
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[AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
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AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
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[ac_wine_try_cflags_saved=$CFLAGS
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CFLAGS="$CFLAGS $1"
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AC_LINK_IFELSE(AC_LANG_PROGRAM(), [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
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CFLAGS=$ac_wine_try_cflags_saved])
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AS_IF([test AS_VAR_GET(ac_var) = yes],
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[m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
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AS_VAR_POPDEF([ac_var])])
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dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
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dnl
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dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
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dnl
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AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
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[ac_wine_try_cflags_saved=$CFLAGS
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CFLAGS="$CFLAGS $1"
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AC_LINK_IFELSE([void myfunc() {}],[$2],[$3])
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CFLAGS=$ac_wine_try_cflags_saved])
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dnl **** Check whether we need to define a symbol on the compiler command line ****
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dnl
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dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
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dnl
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AC_DEFUN([WINE_CHECK_DEFINE],
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[AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
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AC_CACHE_CHECK([whether we need to define $1],ac_var,
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AC_EGREP_CPP(yes,[#ifndef $1
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yes
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#endif],
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[AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
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AS_IF([test AS_VAR_GET(ac_var) = yes],
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[CFLAGS="$CFLAGS -D$1"
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LINTFLAGS="$LINTFLAGS -D$1"])dnl
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AS_VAR_POPDEF([ac_var])])
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dnl **** Check for functions with some extra libraries ****
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dnl
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dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
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dnl
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AC_DEFUN([WINE_CHECK_LIB_FUNCS],
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[ac_wine_check_funcs_save_LIBS="$LIBS"
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LIBS="$LIBS $2"
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AC_CHECK_FUNCS([$1],[$3],[$4])
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LIBS="$ac_wine_check_funcs_save_LIBS"])
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dnl **** Check for ln ****
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dnl
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dnl Usage: WINE_PROG_LN
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dnl
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AC_DEFUN([WINE_PROG_LN],
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[AC_MSG_CHECKING([whether ln works])
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rm -f conf$$ conf$$.file
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echo >conf$$.file
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if ln conf$$.file conf$$ 2>/dev/null; then
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AC_SUBST(LN,ln)
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AC_MSG_RESULT([yes])
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else
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AC_SUBST(LN,["cp -p"])
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AC_MSG_RESULT([no, using $LN])
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fi
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rm -f conf$$ conf$$.file])
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dnl **** Check for a mingw program, trying the various mingw prefixes ****
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dnl
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dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path])
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dnl
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AC_DEFUN([WINE_CHECK_MINGW_PROG],
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[AC_CHECK_PROGS([$1],
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m4_foreach([ac_wine_prefix],
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[$host_cpu-pc-mingw32, i586-mingw32msvc, i386-mingw32msvc, i686-mingw32, i586-mingw32, i486-mingw32, i386-mingw32, mingw32, i686-pc-mingw32, mingw],
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[ac_wine_prefix-$2 ]),
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[$3],[$4])])
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dnl **** Create nonexistent directories from config.status ****
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dnl
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dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
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dnl
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AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
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[AC_CONFIG_COMMANDS([$1],[test -d "$1" || (AC_MSG_NOTICE([creating $1]) && mkdir "$1")])])
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dnl **** Create a make rules file from config.status ****
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dnl
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dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps)
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dnl
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AC_DEFUN([WINE_CONFIG_MAKERULES],
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[ALL_MAKERULES="$ALL_MAKERULES \\
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$1"
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ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
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$1: m4_ifval([$3],[$1.in $3],[$1.in])"
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$2=$1
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AC_SUBST_FILE([$2])dnl
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AC_CONFIG_FILES([$1])])
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dnl **** Create a makefile from config.status ****
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dnl
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dnl Usage: WINE_CONFIG_MAKEFILE(file,deps,prefix,var,enable)
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dnl
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AC_DEFUN([WINE_CONFIG_MAKEFILE],
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[m4_pushdef([ac_dir],m4_bpatsubst([$1],[^\($3/?\(.*\)/\)?Makefile$],[\2]))dnl
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m4_ifval(ac_dir,[ALL_MAKEFILES="$ALL_MAKEFILES \\
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$1"])
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AS_VAR_PUSHDEF([ac_enable],m4_default([$5],[enable_]ac_dir))dnl
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m4_ifval([$4],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$4],[ && ac_var="$ac_var \\
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ac_dir"]))
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AS_VAR_POPDEF([ac_enable])dnl
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ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
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[$1: ]m4_ifval([$2],[$1.in $2],[$1.in])"
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AC_CONFIG_FILES([$1])dnl
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m4_popdef([ac_dir])])
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dnl **** Add a message to the list displayed at the end ****
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dnl
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dnl Usage: WINE_NOTICE(notice)
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dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice)
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dnl Usage: WINE_WARNING(warning)
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dnl Usage: WINE_WARNING_WITH(with_flag, test, warning)
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dnl Usage: WINE_PRINT_MESSAGES
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dnl
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AC_DEFUN([WINE_NOTICE],[wine_notices="$wine_notices|$1"])
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AC_DEFUN([WINE_WARNING],[wine_warnings="$wine_warnings|$1"])
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AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
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x) WINE_NOTICE([$3]) ;;
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xno) ;;
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*) AC_MSG_ERROR([$3
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This is an error since --with-$1 was requested.]) ;;
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esac])])
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AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
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x) WINE_WARNING([$3]) ;;
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xno) ;;
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*) AC_MSG_ERROR([$3
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This is an error since --with-$1 was requested.]) ;;
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esac])])
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AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
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xno) ;;
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*) AC_MSG_ERROR([$3
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Use the --without-$1 option if you really want this.]) ;;
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esac])])
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AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
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if test "x$wine_notices != "x; then
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echo >&AS_MESSAGE_FD
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IFS="|"
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for msg in $wine_notices; do
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IFS="$ac_save_IFS"
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if test -n "$msg"; then
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AC_MSG_NOTICE([$msg])
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fi
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done
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fi
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IFS="|"
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for msg in $wine_warnings; do
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IFS="$ac_save_IFS"
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if test -n "$msg"; then
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echo >&2
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AC_MSG_WARN([$msg])
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fi
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done
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IFS="$ac_save_IFS"])
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dnl Local Variables:
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dnl compile-command: "autoreconf --warnings=all"
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dnl End:
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