git.oblomov.eu Git - wine/blob - 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 **** Get the ldd program name; used by WINE_GET_SONAME ****
  26 dnl
  27 dnl Usage: WINE_PATH_LDD
  28 dnl
  29 AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)])
  30
  31 dnl **** Extract the soname of a library ****
  32 dnl
  33 dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
  34 dnl
  35 AC_DEFUN([WINE_CHECK_SONAME],
  36 [AC_REQUIRE([WINE_PATH_LDD])dnl
  37 AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
  38 m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
  39 AC_MSG_CHECKING([for -l$1])
  40 AC_CACHE_VAL(ac_Lib,
  41 [ac_check_soname_save_LIBS=$LIBS
  42 LIBS="-l$1 $5 $LIBS"
  43   AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
  44   [case "$LIBEXT" in
  45     dll) ;;
  46     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'`]) ;;
  47     *) 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'`]) ;;
  48   esac])
  49   LIBS=$ac_check_soname_save_LIBS])dnl
  50 AS_IF([test "x]AS_VAR_GET(ac_Lib)[" = "x"],
  51       [AC_MSG_RESULT([not found])
  52        $4],
  53       [AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
  54        AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
  55                           [Define to the soname of the lib$1 library.])
  56        $3])dnl
  57 m4_popdef([ac_lib_pattern])dnl
  58 AS_VAR_POPDEF([ac_Lib])])
  59
  60 dnl **** Link C code with an assembly file ****
  61 dnl
  62 dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
  63 dnl
  64 AC_DEFUN([WINE_TRY_ASM_LINK],
  65 [AC_LINK_IFELSE(AC_LANG_PROGRAM([[$2]],[[asm($1); $3]]),[$4],[$5])])
  66
  67 dnl **** Check if we can link an empty program with special CFLAGS ****
  68 dnl
  69 dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
  70 dnl
  71 dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
  72 dnl
  73 AC_DEFUN([WINE_TRY_CFLAGS],
  74 [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
  75 AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
  76 [ac_wine_try_cflags_saved=$CFLAGS
  77 CFLAGS="$CFLAGS $1"
  78 AC_LINK_IFELSE(AC_LANG_SOURCE([int main(int argc, char *argv[]) { return 0; }]),
  79                [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
  80 CFLAGS=$ac_wine_try_cflags_saved])
  81 AS_IF([test AS_VAR_GET(ac_var) = yes],
  82       [m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
  83 AS_VAR_POPDEF([ac_var])])
  84
  85 dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
  86 dnl
  87 dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
  88 dnl
  89 AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
  90 [ac_wine_try_cflags_saved=$CFLAGS
  91 CFLAGS="$CFLAGS $1"
  92 AC_LINK_IFELSE([void myfunc() {}],[$2],[$3])
  93 CFLAGS=$ac_wine_try_cflags_saved])
  94
  95 dnl **** Check whether we need to define a symbol on the compiler command line ****
  96 dnl
  97 dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
  98 dnl
  99 AC_DEFUN([WINE_CHECK_DEFINE],
 100 [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
 101 AC_CACHE_CHECK([whether we need to define $1],ac_var,
 102     AC_EGREP_CPP(yes,[#ifndef $1
 103 yes
 104 #endif],
 105     [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
 106 AS_IF([test AS_VAR_GET(ac_var) = yes],
 107       [CFLAGS="$CFLAGS -D$1"
 108   LINTFLAGS="$LINTFLAGS -D$1"])dnl
 109 AS_VAR_POPDEF([ac_var])])
 110
 111 dnl **** Check for functions with some extra libraries ****
 112 dnl
 113 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
 114 dnl
 115 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
 116 [ac_wine_check_funcs_save_LIBS="$LIBS"
 117 LIBS="$LIBS $2"
 118 AC_CHECK_FUNCS([$1],[$3],[$4])
 119 LIBS="$ac_wine_check_funcs_save_LIBS"])
 120
 121 dnl **** Check for ln ****
 122 dnl
 123 dnl Usage: WINE_PROG_LN
 124 dnl
 125 AC_DEFUN([WINE_PROG_LN],
 126 [AC_MSG_CHECKING([whether ln works])
 127 rm -f conf$$ conf$$.file
 128 echo >conf$$.file
 129 if ln conf$$.file conf$$ 2>/dev/null; then
 130   AC_SUBST(LN,ln)
 131   AC_MSG_RESULT([yes])
 132 else
 133   AC_SUBST(LN,["cp -p"])
 134   AC_MSG_RESULT([no, using $LN])
 135 fi
 136 rm -f conf$$ conf$$.file])
 137
 138 dnl **** Check for a mingw program, trying the various mingw prefixes ****
 139 dnl
 140 dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path])
 141 dnl
 142 AC_DEFUN([WINE_CHECK_MINGW_PROG],
 143 [case "$host_cpu" in
 144   i[[3456789]]86*)
 145     ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32, mingw32msvc, mingw32],
 146                         m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-ac_wine_prefix-$2 ]))" ;;
 147   x86_64)
 148     ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32,w64-mingw32],[x86_64-ac_wine_prefix-$2 ])" ;;
 149   *)
 150     ac_prefix_list="" ;;
 151 esac
 152 AC_CHECK_PROGS([$1],[$ac_prefix_list],[$3],[$4])])
 153
 154
 155 dnl **** Create nonexistent directories from config.status ****
 156 dnl
 157 dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
 158 dnl
 159 AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
 160 [AC_CONFIG_COMMANDS([$1],[test -d "$1" || (AC_MSG_NOTICE([creating $1]) && mkdir "$1")])])
 161
 162 dnl **** Create a make rules file from config.status ****
 163 dnl
 164 dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps)
 165 dnl
 166 AC_DEFUN([WINE_CONFIG_MAKERULES],
 167 [ALL_MAKERULES="$ALL_MAKERULES \\
 168         $1"
 169 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
 170 $1: m4_ifval([$3],[$1.in $3],[$1.in])"
 171 $2=$1
 172 AC_SUBST_FILE([$2])dnl
 173 AC_CONFIG_FILES([$1])])
 174
 175 dnl **** Create a makefile from config.status ****
 176 dnl
 177 dnl Usage: WINE_CONFIG_MAKEFILE(file,deps,prefix,var,enable)
 178 dnl
 179 AC_DEFUN([WINE_CONFIG_MAKEFILE],
 180 [m4_pushdef([ac_dir],m4_bpatsubst([$1],[^\($3/?\(.*\)/\)?Makefile$],[\2]))dnl
 181 m4_ifval(ac_dir,[ALL_MAKEFILES="$ALL_MAKEFILES \\
 182         $1"])
 183 AS_VAR_PUSHDEF([ac_enable],m4_default([$5],[enable_]ac_dir))dnl
 184 m4_ifval([$4],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$4],[ && ac_var="$ac_var \\
 185         ac_dir"]))
 186 AS_VAR_POPDEF([ac_enable])dnl
 187 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
 188 [$1: ]m4_ifval([$2],[$1.in $2],[$1.in])"
 189 AC_CONFIG_FILES([$1])dnl
 190 m4_popdef([ac_dir])])
 191
 192 dnl **** Create a dll makefile from config.status ****
 193 dnl
 194 dnl Usage: WINE_CONFIG_DLL(name,enable)
 195 dnl
 196 AC_DEFUN([WINE_CONFIG_DLL],
 197 [WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS],[$2])])
 198
 199 dnl **** Create a program makefile from config.status ****
 200 dnl
 201 dnl Usage: WINE_CONFIG_PROGRAM(name,var,enable)
 202 dnl
 203 AC_DEFUN([WINE_CONFIG_PROGRAM],
 204 [WINE_CONFIG_MAKEFILE([programs/$1/Makefile],[programs/Makeprog.rules],[programs],[$2],[$3])])
 205
 206 dnl **** Create a test makefile from config.status ****
 207 dnl
 208 dnl Usage: WINE_CONFIG_TEST(dir)
 209 dnl
 210 AC_DEFUN([WINE_CONFIG_TEST],
 211 [WINE_CONFIG_MAKEFILE([$1/Makefile],[dlls/Maketest.rules],[dlls],[ALL_TEST_DIRS],[enable_tests])])
 212
 213 dnl **** Create a static lib makefile from config.status ****
 214 dnl
 215 dnl Usage: WINE_CONFIG_LIB(name)
 216 dnl
 217 AC_DEFUN([WINE_CONFIG_LIB],
 218 [WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makeimplib.rules],[dlls],[ALL_IMPLIB_DIRS])])
 219
 220 dnl **** Add a message to the list displayed at the end ****
 221 dnl
 222 dnl Usage: WINE_NOTICE(notice)
 223 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice)
 224 dnl Usage: WINE_WARNING(warning)
 225 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning)
 226 dnl Usage: WINE_PRINT_MESSAGES
 227 dnl
 228 AC_DEFUN([WINE_NOTICE],[wine_notices="$wine_notices|$1"])
 229 AC_DEFUN([WINE_WARNING],[wine_warnings="$wine_warnings|$1"])
 230
 231 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
 232   x)   WINE_NOTICE([$3]) ;;
 233   xno) ;;
 234   *)   AC_MSG_ERROR([$3
 235 This is an error since --with-$1 was requested.]) ;;
 236 esac])])
 237
 238 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
 239   x)   WINE_WARNING([$3]) ;;
 240   xno) ;;
 241   *)   AC_MSG_ERROR([$3
 242 This is an error since --with-$1 was requested.]) ;;
 243 esac])])
 244
 245 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
 246   xno) ;;
 247   *)   AC_MSG_ERROR([$3
 248 Use the --without-$1 option if you really want this.]) ;;
 249 esac])])
 250
 251 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
 252 if test "x$wine_notices != "x; then
 253     echo >&AS_MESSAGE_FD
 254     IFS="|"
 255     for msg in $wine_notices; do
 256         IFS="$ac_save_IFS"
 257         if test -n "$msg"; then
 258             AC_MSG_NOTICE([$msg])
 259         fi
 260     done
 261 fi
 262 IFS="|"
 263 for msg in $wine_warnings; do
 264     IFS="$ac_save_IFS"
 265     if test -n "$msg"; then
 266         echo >&2
 267         AC_MSG_WARN([$msg])
 268     fi
 269 done
 270 IFS="$ac_save_IFS"])
 271
 272 dnl Local Variables:
 273 dnl compile-command: "autoreconf --warnings=all"
 274 dnl End: