aclocal.m4

   1 dnl Macros used to build the Wine configure script
   2 dnl
   3 dnl Copyright 2002 Alexandre Julliard
   4 dnl
   5 dnl This library is free software; you can redistribute it and/or
   6 dnl modify it under the terms of the GNU Lesser General Public
   7 dnl License as published by the Free Software Foundation; either
   8 dnl version 2.1 of the License, or (at your option) any later version.
   9 dnl
  10 dnl This library is distributed in the hope that it will be useful,
  11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 dnl Lesser General Public License for more details.
  14 dnl
  15 dnl You should have received a copy of the GNU Lesser General Public
  16 dnl License along with this library; if not, write to the Free Software
  17 dnl Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18 dnl
  19 dnl As a special exception to the GNU Lesser General Public License,
  20 dnl if you distribute this file as part of a program that contains a
  21 dnl configuration script generated by Autoconf, you may include it
  22 dnl under the same distribution terms that you use for the rest of
  23 dnl that program.
  24
  25 dnl WINE_CHECK_HOST_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
  26 dnl
  27 dnl Like AC_CHECK_TOOL but without the broken fallback to non-prefixed name
  28 dnl
  29 AC_DEFUN([WINE_CHECK_HOST_TOOL],
  30 [AS_VAR_SET_IF([ac_tool_prefix],
  31   [AC_CHECK_PROG([$1],[${ac_tool_prefix}$2],[${ac_tool_prefix}$2],,[$4])])
  32 AS_VAR_IF([ac_cv_prog_$1],[],
  33   [AS_VAR_IF([cross_compiling],[yes],[],
  34     [AS_UNSET([ac_cv_prog_$1])
  35      AC_CHECK_PROG([$1],[$2],[$2],[$3],[$4])])],
  36 [AS_VAR_COPY([$1],[ac_cv_prog_$1])])])
  37
  38 dnl WINE_HEADER_MAJOR()
  39 dnl
  40 dnl Same as AC_HEADER_MAJOR but fixed to handle the glibc 2.25 sys/types.h breakage
  41 dnl
  42 AC_DEFUN([WINE_HEADER_MAJOR],
  43 [AC_CHECK_HEADER(sys/mkdev.h,
  44                 [AC_DEFINE(MAJOR_IN_MKDEV, 1,
  45                            [Define to 1 if `major', `minor', and `makedev' are
  46                             declared in <mkdev.h>.])])
  47 if test $ac_cv_header_sys_mkdev_h = no; then
  48   AC_CHECK_HEADER(sys/sysmacros.h,
  49                   [AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
  50                              [Define to 1 if `major', `minor', and `makedev'
  51                               are declared in <sysmacros.h>.])])
  52 fi])
  53
  54 dnl **** Initialize the programs used by other checks ****
  55 dnl
  56 dnl Usage: WINE_PATH_SONAME_TOOLS
  57 dnl Usage: WINE_PATH_PKG_CONFIG
  58 dnl
  59 AC_DEFUN([WINE_PATH_SONAME_TOOLS],
  60 [AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)
  61 AC_CHECK_TOOL(OTOOL,otool,otool)
  62 AC_CHECK_TOOL(READELF,[readelf],true)])
  63
  64 AC_DEFUN([WINE_PATH_PKG_CONFIG],
  65 [WINE_CHECK_HOST_TOOL(PKG_CONFIG,[pkg-config])])
  66
  67 AC_DEFUN([WINE_PATH_MINGW_PKG_CONFIG],
  68 [AS_VAR_IF([HOST_ARCH],[i386],
  69            [ac_prefix_list="m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-w64-mingw32-pkg-config ])"],
  70            [ac_prefix_list="$host_cpu-w64-mingw32-pkg-config"])
  71 AC_CHECK_PROGS(MINGW_PKG_CONFIG,[$ac_prefix_list],false)])
  72
  73 dnl **** Extract the soname of a library ****
  74 dnl
  75 dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
  76 dnl
  77 AC_DEFUN([WINE_CHECK_SONAME],
  78 [AC_REQUIRE([WINE_PATH_SONAME_TOOLS])dnl
  79 AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
  80 m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
  81 AC_MSG_CHECKING([for -l$1])
  82 AC_CACHE_VAL(ac_Lib,
  83 [ac_check_soname_save_LIBS=$LIBS
  84 LIBS="-l$1 $5 $LIBS"
  85   AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
  86   [case "$LIBEXT" in
  87     dll) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest.exe | grep "$1" | sed -e "s/dll.*/dll/"';2,$d'`]) ;;
  88     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'`]) ;;
  89     *) AS_VAR_SET(ac_Lib,[`$READELF -d conftest$ac_exeext | grep "NEEDED.*ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\\m4_dquote(\\(ac_lib_pattern\\.$LIBEXT[[^    ]]*\\)\\).*$/\1/"';2,$d'`])
  90        AS_VAR_IF([ac_Lib],[],
  91              [AS_VAR_SET(ac_Lib,[`$LDD conftest$ac_exeext | grep "ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\(ac_lib_pattern\.$LIBEXT[[^  ]]*\).*$/\1/"';2,$d'`])]) ;;
  92   esac],
  93   [AS_VAR_SET(ac_Lib,[])])
  94   LIBS=$ac_check_soname_save_LIBS])dnl
  95 AS_VAR_IF([ac_Lib],[],
  96       [AC_MSG_RESULT([not found])
  97        $4],
  98       [AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
  99        AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
 100                           [Define to the soname of the lib$1 library.])
 101        $3])dnl
 102 m4_popdef([ac_lib_pattern])dnl
 103 AS_VAR_POPDEF([ac_Lib])])
 104
 105 dnl **** Get flags from pkg-config or alternate xxx-config program ****
 106 dnl
 107 dnl Usage: WINE_PACKAGE_FLAGS(var,pkg-name,[default-lib,[cflags-alternate,libs-alternate,[checks]]])
 108 dnl
 109 AC_DEFUN([WINE_PACKAGE_FLAGS],
 110 [AC_REQUIRE([WINE_PATH_PKG_CONFIG])dnl
 111 AS_VAR_PUSHDEF([ac_cflags],[[$1]_CFLAGS])dnl
 112 AS_VAR_PUSHDEF([ac_libs],[[$1]_LIBS])dnl
 113 rm -f conftest.err
 114 AC_ARG_VAR(ac_cflags, [C compiler flags for $2, overriding pkg-config])dnl
 115 AS_VAR_IF([ac_cflags],[],
 116       [AS_VAR_SET_IF([PKG_CONFIG],
 117       [ac_cflags=`$PKG_CONFIG --cflags [$2] 2>conftest.err`])])
 118 m4_ifval([$4],[test "$cross_compiling" = yes || ac_cflags=[$]{ac_cflags:-[$4]}])
 119 AC_ARG_VAR(ac_libs, [Linker flags for $2, overriding pkg-config])dnl
 120 AS_VAR_IF([ac_libs],[],
 121       [AS_VAR_SET_IF([PKG_CONFIG],
 122       [ac_libs=`$PKG_CONFIG --libs [$2] 2>/dev/null`])])
 123 m4_ifval([$5],[test "$cross_compiling" = yes || ac_libs=[$]{ac_libs:-[$5]}])
 124 m4_ifval([$3],[ac_libs=[$]{ac_libs:-"$3"}])
 125 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 cflags: $ac_cflags"]) >&AS_MESSAGE_LOG_FD
 126 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 libs: $ac_libs"]) >&AS_MESSAGE_LOG_FD
 127 if test -s conftest.err; then
 128      AS_ECHO_N(["$as_me:${as_lineno-$LINENO}: $2 errors: "]) >&AS_MESSAGE_LOG_FD
 129      cat conftest.err >&AS_MESSAGE_LOG_FD
 130 fi
 131 rm -f conftest.err
 132 ac_save_CPPFLAGS=$CPPFLAGS
 133 CPPFLAGS="$CPPFLAGS $ac_cflags"
 134 $6
 135 CPPFLAGS=$ac_save_CPPFLAGS
 136 AS_VAR_POPDEF([ac_libs])dnl
 137 AS_VAR_POPDEF([ac_cflags])])dnl
 138
 139 dnl **** Get flags from MinGW pkg-config or alternate xxx-config program ****
 140 dnl
 141 dnl Usage: WINE_MINGW_PACKAGE_FLAGS(var,pkg-name,[default-lib,[checks]])
 142 dnl
 143 AC_DEFUN([WINE_MINGW_PACKAGE_FLAGS],
 144 [AC_REQUIRE([WINE_PATH_MINGW_PKG_CONFIG])dnl
 145 AS_VAR_PUSHDEF([ac_cflags],[[$1]_PE_CFLAGS])dnl
 146 AS_VAR_PUSHDEF([ac_libs],[[$1]_PE_LIBS])dnl
 147 AS_VAR_IF([ac_cflags],[],
 148       [AS_VAR_SET_IF([MINGW_PKG_CONFIG],
 149       [ac_cflags=`$MINGW_PKG_CONFIG --cflags [$2] 2>/dev/null`])])
 150 AS_VAR_IF([ac_libs],[],
 151       [AS_VAR_SET_IF([MINGW_PKG_CONFIG],
 152       [ac_libs=`$MINGW_PKG_CONFIG --libs [$2] 2>/dev/null`])])
 153 m4_ifval([$3],[ac_libs=[$]{ac_libs:-"$3"}])
 154 ac_save_CPPFLAGS=$CPPFLAGS
 155 CPPFLAGS="$CPPFLAGS $ac_cflags"
 156 $4
 157 CPPFLAGS=$ac_save_CPPFLAGS
 158 AS_VAR_POPDEF([ac_libs])dnl
 159 AS_VAR_POPDEF([ac_cflags])])dnl
 160
 161 dnl **** Get flags for an external lib program ****
 162 dnl
 163 dnl Usage: WINE_EXTLIB_FLAGS(var,pkg-name,default-libs,default-cflags)
 164 dnl
 165 AC_DEFUN([WINE_EXTLIB_FLAGS],
 166 [AS_VAR_PUSHDEF([ac_cflags],[[$1]_PE_CFLAGS])dnl
 167 AS_VAR_PUSHDEF([ac_libs],[[$1]_PE_LIBS])dnl
 168 AC_ARG_VAR(ac_cflags, [C compiler flags for the PE $2, overriding the bundled version])dnl
 169 AC_ARG_VAR(ac_libs, [Linker flags for the PE $2, overriding the bundled version])dnl
 170 AS_VAR_IF([ac_libs],[],
 171   [ac_libs=$3
 172    AS_VAR_IF([ac_cflags],[],[ac_cflags=$4],[enable_$2=no])],
 173   [enable_$2=no])
 174 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 cflags: $ac_cflags"]) >&AS_MESSAGE_LOG_FD
 175 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 libs: $ac_libs"]) >&AS_MESSAGE_LOG_FD
 176 AS_VAR_POPDEF([ac_libs])dnl
 177 AS_VAR_POPDEF([ac_cflags])])dnl
 178
 179 dnl **** Link C code with an assembly file ****
 180 dnl
 181 dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
 182 dnl
 183 AC_DEFUN([WINE_TRY_ASM_LINK],
 184 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[asm($1); $3]])],[$4],[$5])])
 185
 186 dnl **** Check if we can link an empty program with special CFLAGS ****
 187 dnl
 188 dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
 189 dnl
 190 dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
 191 dnl
 192 AC_DEFUN([WINE_TRY_CFLAGS],
 193 [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
 194 AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
 195 [ac_wine_try_cflags_saved=$CFLAGS
 196 CFLAGS="$CFLAGS $1"
 197 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv) { return 0; }]])],
 198                [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
 199 CFLAGS=$ac_wine_try_cflags_saved])
 200 AS_VAR_IF([ac_var],[yes],[m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
 201 AS_VAR_POPDEF([ac_var])])
 202
 203 dnl **** Check if we can link an empty program with special CFLAGS ****
 204 dnl
 205 dnl Usage: WINE_TRY_PE_CFLAGS(flags,[action-if-yes,[action-if-no]])
 206 dnl
 207 dnl The default action-if-yes is to append the flags to the arch-specific EXTRACFLAGS.
 208 dnl
 209 AC_DEFUN([WINE_TRY_PE_CFLAGS],
 210 [{ AS_VAR_PUSHDEF([ac_var], ac_cv_${wine_arch}_cflags_[[$1]])dnl
 211 AC_CACHE_CHECK([whether $CC supports $1], ac_var,
 212 [ac_wine_try_cflags_saved=$CFLAGS
 213 ac_wine_try_cflags_saved_exeext=$ac_exeext
 214 CFLAGS="$CFLAGS -nostdlib -nodefaultlibs $1"
 215 ac_exeext=".exe"
 216 AC_LINK_IFELSE([AC_LANG_SOURCE([[void *__os_arm64x_dispatch_ret = 0;
 217 int __cdecl mainCRTStartup(void) { return 0; }]])],
 218                [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
 219 CFLAGS=$ac_wine_try_cflags_saved
 220 ac_exeext=$ac_wine_try_cflags_saved_exeext])
 221 AS_VAR_IF([ac_var],[yes],[m4_default([$2], [AS_VAR_APPEND([${wine_arch}_EXTRACFLAGS],[" $1"])], [$3])])dnl
 222 AS_VAR_POPDEF([ac_var]) }])
 223
 224 dnl **** Check whether the given MinGW header is available ****
 225 dnl
 226 dnl Usage: WINE_CHECK_MINGW_HEADER(header,[action-if-found],[action-if-not-found],[other-includes])
 227 dnl
 228 AC_DEFUN([WINE_CHECK_MINGW_HEADER],
 229 [AS_VAR_PUSHDEF([ac_var],[ac_cv_mingw_header_$1])dnl
 230 AC_CACHE_CHECK([for MinGW $1], ac_var,
 231 [ac_wine_check_headers_saved_cc=$CC
 232 ac_wine_check_headers_saved_exeext=$ac_exeext
 233 AS_VAR_COPY([CC],[${wine_arch}_CC])
 234 ac_exeext=".exe"
 235 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4
 236 #include <$1>]])],[AS_VAR_SET([ac_var],[yes])],[AS_VAR_SET([ac_var],[no])])
 237 CC=$ac_wine_check_headers_saved_cc
 238 ac_exeext=$ac_wine_check_headers_saved_exeext])
 239 AS_VAR_IF([ac_var],[yes],[$2],[$3])dnl
 240 AS_VAR_POPDEF([ac_var])])
 241
 242 dnl **** Check whether the given MinGW library is available ****
 243 dnl
 244 dnl Usage: WINE_CHECK_MINGW_LIB(library,function,[action-if-found],[action-if-not-found],[other-libraries])
 245 dnl
 246 AC_DEFUN([WINE_CHECK_MINGW_LIB],
 247 [AS_VAR_PUSHDEF([ac_var],[ac_cv_mingw_lib_$1])dnl
 248 AC_CACHE_CHECK([for $2 in MinGW -l$1], ac_var,
 249 [ac_wine_check_headers_saved_cc=$CC
 250 ac_wine_check_headers_saved_exeext=$ac_exeext
 251 ac_wine_check_headers_saved_libs=$LIBS
 252 AS_VAR_COPY([CC],[${wine_arch}_CC])
 253 ac_exeext=".exe"
 254 LIBS="-l$1 $5 $LIBS"
 255 AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],[AS_VAR_SET([ac_var],[yes])],[AS_VAR_SET([ac_var],[no])])
 256 CC=$ac_wine_check_headers_saved_cc
 257 ac_exeext=$ac_wine_check_headers_saved_exeext
 258 LIBS=$ac_wine_check_headers_saved_libs])
 259 AS_VAR_IF([ac_var],[yes],[$3],[$4])dnl
 260 AS_VAR_POPDEF([ac_var])])
 261
 262 dnl **** Check whether we need to define a symbol on the compiler command line ****
 263 dnl
 264 dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
 265 dnl
 266 AC_DEFUN([WINE_CHECK_DEFINE],
 267 [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
 268 AC_CACHE_CHECK([whether we need to define $1],ac_var,
 269     AC_EGREP_CPP(yes,[#ifndef $1
 270 yes
 271 #endif],
 272     [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
 273 AS_VAR_IF([ac_var],[yes],
 274       [CFLAGS="$CFLAGS -D$1"
 275   LINTFLAGS="$LINTFLAGS -D$1"])dnl
 276 AS_VAR_POPDEF([ac_var])])
 277
 278 dnl **** Check for functions with some extra libraries ****
 279 dnl
 280 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
 281 dnl
 282 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
 283 [ac_wine_check_funcs_save_LIBS="$LIBS"
 284 LIBS="$LIBS $2"
 285 AC_CHECK_FUNCS([$1],[$3],[$4])
 286 LIBS="$ac_wine_check_funcs_save_LIBS"])
 287
 288 dnl **** Define helper functions for creating config.status files ****
 289 dnl
 290 dnl Usage: AC_REQUIRE([WINE_CONFIG_HELPERS])
 291 dnl
 292 AC_DEFUN([WINE_CONFIG_HELPERS],
 293 [AS_VAR_SET([wine_rules],["all:"])
 294 AC_SUBST(SUBDIRS,"")
 295 AC_SUBST(DISABLED_SUBDIRS,"")
 296 AC_SUBST(CONFIGURE_TARGETS,"")
 297
 298 wine_fn_config_makefile ()
 299 {
 300     AS_VAR_APPEND([SUBDIRS],[" \\$as_nl $[1]"])
 301     AS_VAR_COPY([enable],[$[2]])
 302     case "$enable" in
 303       no) AS_VAR_APPEND([DISABLED_SUBDIRS],[" $[1]"]) ;;
 304       *aarch64*|*arm*|*i386*|*x86_64*)
 305         if test -n "$PE_ARCHS"
 306         then
 307             for i in $PE_ARCHS
 308             do
 309                 test $(expr ",$enable," : ".*,$i,") -gt 0 || AS_VAR_APPEND([${i}_DISABLED_SUBDIRS],[" $[1]"])
 310             done
 311         else
 312             test $(expr ",$enable," : ".*,$HOST_ARCH,") -gt 0 || AS_VAR_APPEND([DISABLED_SUBDIRS],[" $[1]"])
 313         fi;;
 314     esac
 315 }
 316
 317 wine_fn_config_symlink ()
 318 {
 319     ac_links=$[@]
 320     AS_VAR_APPEND([wine_rules],["
 321 $ac_links:
 322         @./config.status \$[@]"])
 323     for f in $ac_links; do AS_VAR_APPEND([CONFIGURE_TARGETS],[" $f"]); done
 324 }])
 325
 326 dnl **** Define helper function to append a rule to a makefile command list ****
 327 dnl
 328 dnl Usage: WINE_APPEND_RULE(rule)
 329 dnl
 330 AC_DEFUN([WINE_APPEND_RULE],[AC_REQUIRE([WINE_CONFIG_HELPERS])AS_VAR_APPEND([wine_rules],["
 331 $1"])])
 332
 333 dnl **** Create symlinks from config.status ****
 334 dnl
 335 dnl Usage: WINE_CONFIG_SYMLINK(target,src,enable)
 336 dnl
 337 AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 338 m4_ifval([$3],[if test $3; then
 339 ])AC_CONFIG_LINKS([$1:$2])dnl
 340 wine_fn_config_symlink[ $1]m4_ifval([$3],[
 341 fi])[]dnl
 342 ])])
 343
 344 dnl **** Create a makefile from config.status ****
 345 dnl
 346 dnl Usage: WINE_CONFIG_MAKEFILE(file,enable,condition)
 347 dnl
 348 AC_DEFUN([WINE_CONFIG_MAKEFILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 349 AS_VAR_PUSHDEF([ac_enable],m4_default([$2],[enable_]m4_bpatsubst([$1],[.*/\([^/]*\)$],[\1])))dnl
 350 m4_append_uniq([_AC_USER_OPTS],ac_enable,[
 351 ])dnl
 352 m4_ifval([$3],[$3 || ])wine_fn_config_makefile [$1] ac_enable[]dnl
 353 AS_VAR_POPDEF([ac_enable])])
 354
 355 dnl **** Append a file to the .gitignore list ****
 356 dnl
 357 dnl Usage: WINE_IGNORE_FILE(file,enable)
 358 dnl
 359 AC_DEFUN([WINE_IGNORE_FILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 360 m4_ifval([$2],[test "x$[$2]" = xno || ])AS_VAR_APPEND([CONFIGURE_TARGETS],[" $1"])])
 361
 362 dnl **** Add a message to the list displayed at the end ****
 363 dnl
 364 dnl Usage: WINE_NOTICE(notice)
 365 dnl Usage: WINE_WARNING(warning)
 366 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice, enable)
 367 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning, enable)
 368 dnl Usage: WINE_ERROR_WITH(with_flag, test, error, enable)
 369 dnl Usage: WINE_PRINT_MESSAGES
 370 dnl
 371 AC_DEFUN([WINE_NOTICE],[AS_VAR_APPEND([wine_notices],["|$1"])])
 372 AC_DEFUN([WINE_WARNING],[AS_VAR_APPEND([wine_warnings],["|$1"])])
 373
 374 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
 375   x)   WINE_NOTICE([$3]) ;;
 376   xno) ;;
 377   *)   AC_MSG_ERROR([$3
 378 This is an error since --with-$1 was requested.]) ;;
 379 esac
 380 m4_ifval([$4],[$4=${$4:-no}])])])
 381
 382 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
 383   x)   WINE_WARNING([$3]) ;;
 384   xno) ;;
 385   *)   AC_MSG_ERROR([$3
 386 This is an error since --with-$1 was requested.]) ;;
 387 esac
 388 m4_ifval([$4],[$4=${$4:-no}])])])
 389
 390 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
 391   xno) ;;
 392   *)   AC_MSG_ERROR([$3
 393 Use the --without-$1 option if you really want this.]) ;;
 394 esac
 395 m4_ifval([$4],[$4=${$4:-no}])])])
 396
 397 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
 398 if test "x$wine_notices" != x; then
 399     echo >&AS_MESSAGE_FD
 400     IFS="|"
 401     for msg in $wine_notices; do
 402         IFS="$ac_save_IFS"
 403         AS_VAR_IF([msg],[],,[AC_MSG_NOTICE([$msg])])
 404     done
 405 fi
 406 IFS="|"
 407 for msg in $wine_warnings; do
 408     IFS="$ac_save_IFS"
 409     AS_VAR_IF([msg],[],,[echo >&2
 410         AC_MSG_WARN([$msg])])
 411 done
 412 IFS="$ac_save_IFS"])
 413
 414 dnl Local Variables:
 415 dnl compile-command: "autoreconf --warnings=all"
 416 dnl End: