configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Please report bugs in this autoconf script Tom Payne <ion@tompayne.org>
   3 dnl $Header: /home/twp/cvsroot/twp/ion/ion-devel-autoconf/configure.ac,v 1.16 2004/01/14 11:32:19 twp Exp $
   4
   5 AC_INIT([Ion Window Manager],
   6         [ION_VERSION],
   7         [tuomov@iki.fi],
   8         [ion3])
   9 AC_PREREQ([2.58])
  10 AC_REVISION([$Revision: 1.16 $])
  11
  12 dnl Checks for programs. {{{
  13 AC_PROG_CC()
  14 AC_PROG_EGREP()
  15 AC_PROG_INSTALL()
  16 AC_PROG_RANLIB()
  17 AC_CHECK_TOOL([STRIP], [strip], [:])
  18 AC_CHECK_TOOL([AR], [ar], [])
  19 dnl }}}
  20
  21 dnl Checks for libraries. {{{
  22 AC_PATH_XTRA()
  23 test "${X_DISPLAY_MISSING+set}" = set && exit 1
  24 AC_CHECK_LIB([Xext],
  25              [XMissingExtension],
  26              [X_LIBS="$X_LIBS -lXext"],
  27              [AC_MSG_ERROR([*** Missing symbol XMissingExtension in Xext])],
  28              [$X_PRE_LIBS -lX11 $X_LIBS $X_EXTRA_LIBS])
  29 dnl }}}
  30
  31 dnl XINERAMA_LIBS, _DCF_NO_XINERAMA {{{
  32
  33 AC_SUBST([XINERAMA_LIBS])
  34 AC_SUBST([_DCF_NO_XINERAMA])
  35
  36 AC_ARG_ENABLE([xinerama],
  37               [AS_HELP_STRING([--disable-xinerama],
  38                               [Disable Xinerama support])])
  39
  40 if test "x$enable_xinerama" != xno; then
  41     AC_CHECK_LIB([Xinerama],
  42                  [XineramaQueryExtension],
  43                  [XINERAMA_LIBS="-lXinerama"],
  44                  [AC_MSG_WARN([*** Xinerama disabled (not available)])
  45                   enable_xinerama="no"],
  46                  [$X_PRE_LIBS -lX11 $X_LIBS $X_EXTRA_LIBS])
  47
  48 fi
  49
  50 if test "x$enable_xinerama" = xno; then
  51     _DCF_NO_XINERAMA="-DCF_NO_XINERAMA"
  52 fi
  53
  54 dnl }}}
  55
  56 dnl _DCF_XFREE86_TEXTPROP_BUG_WORKAROUND {{{
  57
  58 AC_SUBST([_DCF_XFREE86_TEXTPROP_BUG_WORKAROUND])
  59
  60 AC_ARG_ENABLE([xfree86-textprop-bug-workaround],
  61               [AS_HELP_STRING([--disable-xfree86-textprop-bug-workaround],
  62                               [Disable the XFree86 textprop bug workaround])])
  63
  64 if test "x$enable_xfree86_textprop_bug_workaround" != xno; then
  65     _DCF_XFREE86_TEXTPROP_BUG_WORKAROUND="-DCF_XFREE86_TEXTPROP_BUG_WORKAROUND"
  66 fi
  67
  68 dnl }}}
  69
  70 dnl _DCF_DE_USE_XUTF8 {{{
  71
  72 AC_SUBST([_DCF_DE_USE_XUTF8])
  73
  74 AC_ARG_ENABLE([Xutf8],
  75               [AS_HELP_STRING([--enable-Xutf8],
  76                               [Use the Xutf8 routines (XFree86 extension)
  77                                instead of Xmb routines in an UTF-8 locale given
  78                                the -i18n command line option])])
  79
  80 if test "x$enable_Xutf8" = xyes; then
  81     AC_MSG_CHECKING([for Xutf8*])
  82     save_CFLAGS="$CFLAGS"
  83     CFLAGS="$CFLAGS $X_CFLAGS"
  84     AC_RUN_IFELSE([AC_LANG_SOURCE([[
  85 #include <X11/Xlib.h>
  86
  87 int main()
  88 {
  89 #ifdef X_HAVE_UTF8_STRING
  90     exit(0);
  91 #else
  92     exit(1);
  93 #endif
  94 }
  95                   ]])],
  96                   [AC_MSG_RESULT([yes])
  97                    _DCF_DE_USE_XUTF8="-DCF_DE_USE_XUTF8"],
  98                   [AC_MSG_RESULT([no])
  99                    exit 1])
 100     CFLAGS="$save_CFLAGS"
 101 fi
 102
 103 dnl }}}
 104
 105 dnl _DCF_SUN_F1X_REMAP {{{
 106
 107 AC_SUBST([_DCF_SUN_F1X_REMAP])
 108
 109 AC_ARG_ENABLE([sun-f1x-remap],
 110                           [AS_HELP_STRING([--enable-sun-f1x-remap],
 111                                                           [Remap F11 key to SunF36 and F12 to SunF37])])
 112
 113 if test "x$enable_sun_f1x_remap" == xyes; then
 114         _DCF_SUN_F1X_REMAP="-DCF_SUN_F1X_REMAP"
 115 fi
 116
 117 dnl }}}
 118
 119 dnl DL_LIBS {{{
 120
 121 AC_SUBST([DL_LIBS])
 122
 123 AC_CHECK_HEADER([dlfcn.h], [], [AC_MSG_ERROR([*** missing header dlfcn.h])])
 124 AC_CHECK_LIB([dl], [dlopen], [DL_LIBS="-ldl"],
 125              [AC_MSG_ERROR([*** missing library dl])])
 126
 127 dnl }}}
 128
 129 dnl PRELOAD_MODULES {{{
 130
 131 AC_SUBST(PRELOAD_MODULES)
 132
 133 AC_ARG_ENABLE([shared],
 134               [AS_HELP_STRING([--disable-shared],
 135                               [Do not dynamically load modules (preload modules
 136                                instead)])])
 137
 138 if test "x$enable_shared" = xno; then
 139     PRELOAD_MODULES="1"
 140 fi
 141
 142 dnl }}}
 143
 144 dnl LUA, LUAC, LUA_INCLUDES, LUA_LIBS {{{
 145
 146 AC_SUBST([LUA])
 147 AC_SUBST([LUAC])
 148 AC_SUBST([LUA_INCLUDES])
 149 AC_SUBST([LUA_LIBS])
 150
 151 dnl Arguments {{{
 152 AC_ARG_WITH([lua-prefix],
 153             [AS_HELP_STRING([--with-lua-prefix=DIR],
 154                             [Lua files are in DIR])])
 155 AC_ARG_WITH([lua-includes],
 156             [AS_HELP_STRING([--with-lua-includes=DIR],
 157                             [Lua include files are in DIR])])
 158 AC_ARG_WITH([lua-libraries],
 159             [AS_HELP_STRING([--with-lua-libraries=DIR],
 160                             [Lua library files are in DIR])])
 161 AC_ARG_WITH([lua-suffix],
 162             [AS_HELP_STRING([--with-lua-suffix=ARG],
 163                             [Lua binary and library files are suffixed with
 164                              ARG])])
 165 dnl }}}
 166
 167 dnl LUA {{{
 168 if test "x$with_lua_prefix" = x; then
 169     lua_search_path="$PATH"
 170 else
 171     lua_search_path="$with_lua_prefix/bin"
 172 fi
 173 if test "x$LUA" = x; then
 174     AC_PATH_PROG([LUA], [lua$with_lua_suffix], [], [$lua_search_path])
 175     test "x$LUA" = x && AC_MSG_ERROR([*** Can't build ion without lua])
 176 fi
 177 dnl }}}
 178
 179 dnl lua_version {{{
 180 AC_MSG_CHECKING([for lua version >= 5.0])
 181 lua_version=$($LUA -v 2>&1 | head -n 1 | cut -d' ' -f2)
 182 dnl lua_version=$($LUA -v 2>&1 >/dev/null | head -n 1 | $EGREP -o '[0-9]+(\.[0-9]+)+')
 183 case $lua_version in
 184 0.* | 1.* | 2.* | 3.* | 4.*)
 185     AC_MSG_RESULT([no (found $lua_version)])
 186     AC_MSG_ERROR([*** can't build ion with this version of lua])
 187     ;;
 188 *)
 189     AC_MSG_RESULT([yes (found $lua_version)])
 190     ;;
 191 esac
 192 dnl }}}
 193
 194 dnl LUAC {{{
 195 if test "x$LUAC" = x; then
 196     AC_PATH_PROG([LUAC], [luac$with_lua_suffix], [], [$lua_search_path])
 197     test "x$LUAC" = x && exit 1
 198 fi
 199 dnl }}}
 200
 201 dnl luac_version {{{
 202 AC_MSG_CHECKING([for lua version = luac version])
 203 luac_version=$($LUAC -v 2>&1 | head -n 1 | cut -d' ' -f2)
 204 if test "x$lua_version" = "x$luac_version"; then
 205     AC_MSG_RESULT([yes (found $luac_version)])
 206 else
 207     AC_MSG_RESULT([no (found $luac_version)])
 208     exit 1
 209 fi
 210 dnl }}}
 211
 212 dnl LUA_INCLUDES {{{
 213 if test "x$with_lua_includes" != x; then
 214     LUA_INCLUDES="-I$with_lua_includes"
 215 elif test "x$with_lua_prefix" != x; then
 216     LUA_INCLUDES="-I$with_lua_prefix/include"
 217 fi
 218 save_CFLAGS="$CFLAGS"
 219 CFLAGS="$CFLAGS $LUA_INCLUDES"
 220 AC_CHECK_HEADERS([lua.h lualib.h], [],
 221                  [AC_MSG_ERROR([*** missing headers lua.h or lualib.h.
 222                   *** install the lua's -dev package or check --with-lua-includes option.])], [])
 223 CFLAGS="$save_CFLAGS"
 224 dnl }}}
 225
 226 dnl LUA_LIBS {{{
 227 if test "x$with_lua_libraries" != x; then
 228     LUA_LIBS="-L$with_lua_libraries"
 229 elif test "x$with_lua" != x; then
 230     LUA_LIBS="-L$with_lua_prefix/lib"
 231 fi
 232 AC_CHECK_LIB([lua$with_lua_suffix],
 233              [lua_open],
 234              [LUA_LIBS="$LUA_LIBS -llua$with_lua_suffix"],
 235              [AC_MSG_ERROR([*** Can't find lua_open in lua$with_lua_suffix.
 236                   *** Check for liblua installation or --with-lua-libraries or --with-lua-suffix options])],
 237              [$LUA_LIBS])
 238 AC_CHECK_LIB([dl], [dlopen], [lua_extra_libs="$lua_extra_libs -ldl"], [])
 239 AC_CHECK_LIB([m], [exp], [lua_extra_libs="$lua_extra_libs -lm"], [])
 240 AC_CHECK_LIB([lualib$with_lua_suffix],
 241              [luaopen_loadlib],
 242              [LUA_LIBS="$LUA_LIBS $lua_extra_libs -llualib$with_lua_suffix"],
 243              [exit 1],
 244              [$LUA_LIBS $lua_extra_libs])
 245 dnl }}}
 246
 247 dnl liblua_version {{{
 248 AC_MSG_CHECKING([for liblua version >= 5.0])
 249 save_CFLAGS="$CFLAGS"
 250 save_LIBS="$LIBS"
 251 CFLAGS="$CFLAGS $LUA_INCLUDES"
 252 LIBS="$LIBS $LUA_LIBS"
 253 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 254
 255 #include <lua.h>
 256 #include <stdlib.h>
 257 #include <string.h>
 258
 259 int main()
 260 {
 261     if(strcmp(lua_version(), LUA_VERSION)!=0){
 262         printf("Error: lua_version() does not match LUA_VERSION. ");
 263         exit(EXIT_FAILURE);
 264     }
 265     printf("(found %s)... ", lua_version());
 266     if(strcmp(lua_version(), "Lua 5.0")<0)
 267         exit(EXIT_FAILURE);
 268     exit(EXIT_SUCCESS);
 269 }
 270
 271 ]])],
 272               [AC_MSG_RESULT([yes])],
 273               [AC_MSG_RESULT([no])
 274                exit 1])
 275 CFLAGS="$save_CFLAGS"
 276 LIBS="$save_LIBS"
 277 dnl }}}
 278
 279 dnl }}}
 280
 281 dnl HAS_SYSTEM_ASPRINTF {{{
 282
 283 AC_SUBST([HAS_SYSTEM_ASPRINTF])
 284
 285 AC_CHECK_FUNC([asprintf],
 286               [AC_CHECK_FUNC([vasprintf],
 287                              [HAS_SYSTEM_ASPRINTF="1"])])
 288
 289 dnl }}}
 290
 291 dnl XOPEN_SOURCE {{{
 292
 293 AC_SUBST([XOPEN_SOURCE])
 294
 295 AC_ARG_ENABLE([xopen-source],
 296               [AS_HELP_STRING([--enable-xopen-source],
 297                               [Enable X/Open C flags (development use only)])])
 298
 299 if test "x$enable_xopen_source" = xyes; then
 300     AC_MSG_CHECKING([for $CC flags to accept X/Open C])
 301     case $host in
 302     # FIXME: what flags are required for other hosts/compilers?
 303     *-*-solaris* | *-*-sunos*)
 304         XOPEN_SOURCE="-D__EXTENSIONS__"
 305         ;;
 306     *)
 307         XOPEN_SOURCE="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
 308         ;;
 309     esac
 310     AC_MSG_RESULT([$XOPEN_SOURCE])
 311 fi
 312
 313 dnl }}}
 314
 315 dnl C99_SOURCE {{{
 316
 317 AC_SUBST([C99_SOURCE])
 318
 319 AC_ARG_ENABLE([c99-source],
 320               [AS_HELP_STRING([--enable-c99-source],
 321                               [Enable C99 source (development use only)])])
 322
 323 if test "x$enable_c99_source" = xyes; then
 324     AC_MSG_CHECKING([for $CC flags to accept C99])
 325     case $CC in
 326     # FIXME: what flags are required for other hosts/compilers?
 327     gcc*)
 328         C99_SOURCE="-std=c99"
 329         ;;
 330     esac
 331     AC_MSG_RESULT([$C99_SOURCE])
 332 fi
 333
 334 dnl }}}
 335
 336 dnl _DCF_HAS_VA_COPY {{{
 337
 338 AC_SUBST([_DCF_HAS_VA_COPY])
 339
 340 dnl check for va_copy {{{
 341
 342 AC_MSG_CHECKING([for va_copy])
 343 save_CFLAGS="$CFLAGS"
 344 CFLAGS="$CFLAGS $C99_SOURCE"
 345 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 346
 347 #include <stdarg.h>
 348 #include <stdlib.h>
 349
 350 void f(void *last, ...)
 351 {
 352     va_list ap, aq;
 353     va_start(ap, last);
 354     va_copy(aq, ap);
 355     va_end(ap);
 356     exit(va_arg(aq, int));
 357 }
 358
 359 int main()
 360 {
 361     f(NULL, EXIT_SUCCESS);
 362     exit(EXIT_FAILURE);
 363 }
 364
 365 ]])],
 366                   [AC_MSG_RESULT([yes])
 367                    _DCF_HAS_VA_COPY="-DCF_HAVE_VA_COPY"],
 368                   [AC_MSG_RESULT([no])])
 369 CFLAGS="$save_CFLAGS"
 370
 371 dnl }}}
 372
 373 dnl check whether -ansi breaks va_copy {{{
 374
 375 if test "x${XOPEN_SOURCE}" != "x"; then
 376     AC_MSG_CHECKING([whether XOPEN_SOURCE breaks va_copy])
 377     save_CFLAGS="$CFLAGS"
 378     CFLAGS="$CFLAGS $XOPEN_SOURCE $C99_SOURCE"
 379     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 380
 381 #include <stdarg.h>
 382 #include <stdlib.h>
 383
 384 void f(void *last, ...)
 385 {
 386     va_list ap, aq;
 387     va_start(ap, last);
 388     va_copy(aq, ap);
 389     va_end(ap);
 390     va_end(aq);
 391 }
 392
 393 int main()
 394 {
 395     f(NULL);
 396     exit(EXIT_SUCCESS);
 397 }
 398
 399 ]])],
 400                       [AC_MSG_RESULT([no])],
 401                       [AC_MSG_RESULT([yes, clearing XOPEN_SOURCE])
 402                        XOPEN_SOURCE=""])
 403     CFLAGS="$save_CFLAGS"
 404 fi
 405 dnl }}}
 406
 407 dnl }}}
 408
 409 dnl _DCF_NO_LOCALE {{{
 410
 411 AC_SUBST([_DCF_NO_LOCALE])
 412
 413 AC_ARG_ENABLE([locale],
 414                           [AS_HELP_STRING([--disable-locale],
 415                                                           [Disable locale support])])
 416
 417 if test "x$enable_locale" == xno; then
 418         _DCF_NO_LOCALE="-DCF_NO_LOCALE"
 419 fi
 420
 421 dnl }}}
 422
 423
 424 AC_OUTPUT([system-ac.mk])
 425
 426 if test "x$lua_version" = "x5.0"; then
 427     AC_MSG_NOTICE([**])
 428     AC_MSG_NOTICE([** lua version 5.0 is buggy, consider upgrading to 5.0.1])
 429     AC_MSG_NOTICE([** see http://lua-users.org/lists/lua-l/2003-10/msg00039.html])
 430     AC_MSG_NOTICE([**])
 431 fi
 432
 433 dnl vim: foldmethod=marker tabstop=4 shiftwidth=4