build/ac/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         [3ds-20070318],
   7         [nobody@nowhere.invalid],
   8         [ion3])
   9 AC_PREREQ([2.58])
  10 AC_REVISION([$Revision: 1.16 $])
  11
  12 dnl Checks for programs. {{{
  13 AC_PROG_CC()
  14 AC_PROG_EGREP()
  15 AC_PROG_INSTALL()
  16 AC_PROG_RANLIB()
  17 AC_CHECK_TOOL([STRIP], [strip], [:])
  18 AC_CHECK_TOOL([AR], [ar], [])
  19 AC_CHECK_PROG(XMESSAGE, xmessage, xmessage)
  20 if test "x${XMESSAGE}" = "x"; then
  21    AC_MSG_WARN([*** ion needs xmessage to run correctly])
  22 fi
  23 dnl }}}
  24
  25 dnl Checks for libraries. {{{
  26 AC_PATH_XTRA()
  27 AC_CHECK_HEADER([libintl.h], [],
  28                 [AC_MSG_ERROR([*** libintl.h not found.
  29                   *** You probably need to install libc6-dev])])
  30 dnl Perhaps we should check for -lintl, but on my machine,
  31 dnl the library isn't needed. Only the #include is necessary.
  32
  33 test "${X_DISPLAY_MISSING+set}" = set && exit 1
  34 AC_CHECK_HEADER([X11/SM/SMlib.h], [],
  35                 [AC_MSG_ERROR([*** SMlib.h not found.
  36                   *** You probably need to install libsm-dev])])
  37 AC_CHECK_HEADER([X11/Xresource.h], [],
  38                 [AC_MSG_ERROR([*** Xresource.h.h not found.
  39                   *** You probably need to install libx11-dev])])
  40 AC_CHECK_LIB([Xext],
  41              [XMissingExtension],
  42              [X_LIBS="$X_LIBS -lXext"],
  43              [AC_MSG_ERROR([*** Missing symbol XMissingExtension in Xext])],
  44              [$X_PRE_LIBS -lX11 $X_LIBS $X_EXTRA_LIBS])
  45 dnl }}}
  46
  47 dnl XINERAMA_LIBS, _DCF_NO_XINERAMA {{{
  48
  49 AC_SUBST([XINERAMA_LIBS])
  50 AC_SUBST([_DCF_NO_XINERAMA])
  51
  52 AC_ARG_ENABLE([xinerama],
  53               [AS_HELP_STRING([--disable-xinerama],
  54                               [Disable Xinerama support])])
  55
  56 if test "x$enable_xinerama" != xno; then
  57     AC_CHECK_LIB([Xinerama],
  58                  [XineramaQueryExtension],
  59                  [XINERAMA_LIBS="-lXinerama"],
  60                  [AC_MSG_WARN([*** Xinerama disabled (not available)])
  61                   enable_xinerama="no"],
  62                  [$X_PRE_LIBS -lX11 $X_LIBS $X_EXTRA_LIBS])
  63
  64 fi
  65
  66 if test "x$enable_xinerama" = xno; then
  67     _DCF_NO_XINERAMA="-DCF_NO_XINERAMA"
  68 fi
  69
  70 dnl }}}
  71
  72 dnl _DCF_XFREE86_TEXTPROP_BUG_WORKAROUND {{{
  73
  74 AC_SUBST([_DCF_XFREE86_TEXTPROP_BUG_WORKAROUND])
  75
  76 AC_ARG_ENABLE([xfree86-textprop-bug-workaround],
  77               [AS_HELP_STRING([--disable-xfree86-textprop-bug-workaround],
  78                               [Disable the XFree86 textprop bug workaround])])
  79
  80 if test "x$enable_xfree86_textprop_bug_workaround" != xno; then
  81     _DCF_XFREE86_TEXTPROP_BUG_WORKAROUND="-DCF_XFREE86_TEXTPROP_BUG_WORKAROUND"
  82 fi
  83
  84 dnl }}}
  85
  86 dnl _DCF_DE_USE_XUTF8 {{{
  87
  88 AC_SUBST([_DCF_DE_USE_XUTF8])
  89
  90 AC_ARG_ENABLE([Xutf8],
  91               [AS_HELP_STRING([--enable-Xutf8],
  92                               [Use the Xutf8 routines (XFree86 extension)
  93                                instead of Xmb routines in an UTF-8 locale.])])
  94
  95 if test "x$enable_Xutf8" = xyes; then
  96     AC_MSG_CHECKING([for Xutf8*])
  97     save_CFLAGS="$CFLAGS"
  98     CFLAGS="$CFLAGS $X_CFLAGS"
  99     AC_RUN_IFELSE([AC_LANG_SOURCE([[
 100 #include <X11/Xlib.h>
 101
 102 int main()
 103 {
 104 #ifdef X_HAVE_UTF8_STRING
 105     exit(0);
 106 #else
 107     exit(1);
 108 #endif
 109 }
 110                   ]])],
 111                   [AC_MSG_RESULT([yes])
 112                    _DCF_DE_USE_XUTF8="-DCF_DE_USE_XUTF8"],
 113                   [AC_MSG_RESULT([no])
 114                    exit 1])
 115     CFLAGS="$save_CFLAGS"
 116 fi
 117
 118 dnl }}}
 119
 120 dnl _DCF_SUN_F1X_REMAP {{{
 121
 122 AC_SUBST([_DCF_SUN_F1X_REMAP])
 123
 124 AC_ARG_ENABLE([sun-f1x-remap],
 125                           [AS_HELP_STRING([--enable-sun-f1x-remap],
 126                                                           [Remap F11 key to SunF36 and F12 to SunF37])])
 127
 128 if test "x$enable_sun_f1x_remap" == xyes; then
 129         _DCF_SUN_F1X_REMAP="-DCF_SUN_F1X_REMAP"
 130 fi
 131
 132 dnl }}}
 133
 134 dnl DL_LIBS {{{
 135
 136 AC_SUBST([DL_LIBS])
 137
 138 AC_CHECK_HEADER([dlfcn.h], [], [AC_MSG_ERROR([*** missing header dlfcn.h])])
 139 AC_CHECK_LIB([dl], [dlopen], [DL_LIBS="-ldl"],
 140              [AC_MSG_ERROR([*** missing library dl])])
 141
 142 dnl }}}
 143
 144 dnl PRELOAD_MODULES {{{
 145
 146 AC_SUBST(PRELOAD_MODULES)
 147
 148 AC_ARG_ENABLE([shared],
 149               [AS_HELP_STRING([--disable-shared],
 150                               [Do not dynamically load modules (preload modules
 151                                instead)])])
 152
 153 if test "x$enable_shared" = xno; then
 154     PRELOAD_MODULES="1"
 155 fi
 156
 157 dnl }}}
 158
 159 dnl LUA, LUAC, LUA_INCLUDES, LUA_LIBS {{{
 160
 161 AC_SUBST([LUA])
 162 AC_SUBST([LUAC])
 163 AC_SUBST([LUA_INCLUDES])
 164 AC_SUBST([LUA_LIBS])
 165
 166 dnl Arguments {{{
 167 AC_ARG_WITH([lua-prefix],
 168             [AS_HELP_STRING([--with-lua-prefix=DIR],
 169                             [Lua files are in DIR])])
 170 AC_ARG_WITH([lua-includes],
 171             [AS_HELP_STRING([--with-lua-includes=DIR],
 172                             [Lua include files are in DIR])])
 173 AC_ARG_WITH([lua-libraries],
 174             [AS_HELP_STRING([--with-lua-libraries=DIR],
 175                             [Lua library files are in DIR])])
 176 AC_ARG_WITH([lua-suffix],
 177             [AS_HELP_STRING([--with-lua-suffix=ARG],
 178                             [Lua binary and library files are suffixed with
 179                              ARG])])
 180 dnl }}}
 181
 182 dnl LUA {{{
 183 if test "x$with_lua_prefix" = x; then
 184     lua_search_path="$PATH"
 185 else
 186     lua_search_path="$with_lua_prefix/bin"
 187 fi
 188 if test "x$LUA" = x; then
 189     AC_PATH_PROG([LUA], [lua$with_lua_suffix], [], [$lua_search_path])
 190     test "x$LUA" = x && AC_MSG_ERROR([*** Can't build ion without lua])
 191 fi
 192 dnl }}}
 193
 194 dnl lua_version {{{
 195 AC_MSG_CHECKING([for lua version >= 5.1])
 196 lua_version=$($LUA -v 2>&1 | head -n 1 | cut -d' ' -f2)
 197 dnl lua_version=$($LUA -v 2>&1 >/dev/null | head -n 1 | $EGREP -o '[0-9]+(\.[0-9]+)+')
 198 case $lua_version in
 199 0.* | 1.* | 2.* | 3.* | 4.* | 5.0)
 200     AC_MSG_RESULT([no (found $lua_version)])
 201     AC_MSG_ERROR([*** can't build ion with this version of lua])
 202     ;;
 203 *)
 204     AC_MSG_RESULT([yes (found $lua_version)])
 205     ;;
 206 esac
 207 dnl }}}
 208
 209 dnl LUAC {{{
 210 if test "x$LUAC" = x; then
 211     AC_PATH_PROG([LUAC], [luac$with_lua_suffix], [], [$lua_search_path])
 212     test "x$LUAC" = x && exit 1
 213 fi
 214 dnl }}}
 215
 216 dnl luac_version {{{
 217 AC_MSG_CHECKING([for lua version = luac version])
 218 luac_version=$($LUAC -v 2>&1 | head -n 1 | cut -d' ' -f2)
 219 if test "x$lua_version" = "x$luac_version"; then
 220     AC_MSG_RESULT([yes (found $luac_version)])
 221 else
 222     AC_MSG_RESULT([no (found $luac_version)])
 223     exit 1
 224 fi
 225 dnl }}}
 226
 227 dnl LUA_INCLUDES {{{
 228 if test "x$with_lua_includes" != x; then
 229     LUA_INCLUDES="-I$with_lua_includes"
 230 elif test "x$with_lua_prefix" != x; then
 231     LUA_INCLUDES="-I$with_lua_prefix/include"
 232 fi
 233 save_CFLAGS="$CFLAGS"
 234 CFLAGS="$CFLAGS $LUA_INCLUDES"
 235 AC_CHECK_HEADERS([lua.h lualib.h], [],
 236                  [AC_MSG_ERROR([*** missing headers lua.h or lualib.h.
 237                   *** install the lua's -dev package or check --with-lua-includes option.])], [])
 238 CFLAGS="$save_CFLAGS"
 239 dnl }}}
 240
 241 dnl LUA_LIBS {{{
 242 if test "x$with_lua_libraries" != x; then
 243     LUA_LIBS="-L$with_lua_libraries"
 244 elif test "x$with_lua_prefix" != x; then
 245     LUA_LIBS="-L$with_lua_prefix/lib"
 246 fi
 247 AC_CHECK_LIB([m], [exp], [lua_extra_libs="$lua_extra_libs -lm"], [])
 248 AC_CHECK_LIB([dl], [dlopen], [lua_extra_libs="$lua_extra_libs -ldl"], [])
 249 AC_CHECK_LIB([lua$with_lua_suffix],
 250              [lua_call],
 251              [LUA_LIBS="$LUA_LIBS -llua$with_lua_suffix $lua_extra_libs"],
 252              [AC_MSG_ERROR([*** Can't find lua_call in lua$with_lua_suffix.
 253                   *** Check for liblua installation or --with-lua-libraries or --with-lua-suffix options])],
 254              [$LUA_LIBS $lua_extra_libs])
 255 dnl }}}
 256
 257 dnl liblua_version {{{
 258 AC_MSG_CHECKING([for liblua version >= 5.1])
 259 save_CFLAGS="$CFLAGS"
 260 save_LIBS="$LIBS"
 261 CFLAGS="$CFLAGS $LUA_INCLUDES"
 262 LIBS="$LIBS $LUA_LIBS"
 263 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 264
 265 #include <lua.h>
 266 #include <stdlib.h>
 267 #include <string.h>
 268 #include <stdio.h>
 269
 270 int main()
 271 {
 272     printf("(found %s, %d)... ", LUA_VERSION, LUA_VERSION_NUM);
 273     if(LUA_VERSION_NUM >= 501)
 274         exit(EXIT_SUCCESS);
 275     exit(EXIT_FAILURE);
 276 }
 277
 278 ]])],
 279               [AC_MSG_RESULT([yes])],
 280               [AC_MSG_RESULT([no])
 281                exit 1])
 282 CFLAGS="$save_CFLAGS"
 283 LIBS="$save_LIBS"
 284 dnl }}}
 285
 286 dnl }}}
 287
 288 dnl HAS_SYSTEM_ASPRINTF {{{
 289
 290 AC_SUBST([HAS_SYSTEM_ASPRINTF])
 291
 292 AC_CHECK_FUNC([asprintf],
 293               [AC_CHECK_FUNC([vasprintf],
 294                              [HAS_SYSTEM_ASPRINTF="1"])])
 295
 296 dnl }}}
 297
 298 dnl XOPEN_SOURCE {{{
 299
 300 AC_SUBST([XOPEN_SOURCE])
 301
 302 AC_ARG_ENABLE([xopen-source],
 303               [AS_HELP_STRING([--enable-xopen-source],
 304                               [Enable X/Open C flags (development use only)])])
 305
 306 if test "x$enable_xopen_source" = xyes; then
 307     AC_MSG_CHECKING([for $CC flags to accept X/Open C])
 308     case $host in
 309     # FIXME: what flags are required for other hosts/compilers?
 310     *-*-solaris* | *-*-sunos*)
 311         XOPEN_SOURCE="-D__EXTENSIONS__"
 312         ;;
 313     *)
 314         XOPEN_SOURCE="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
 315         ;;
 316     esac
 317     AC_MSG_RESULT([$XOPEN_SOURCE])
 318 fi
 319
 320 dnl }}}
 321
 322 dnl C99_SOURCE {{{
 323
 324 AC_SUBST([C99_SOURCE])
 325
 326 AC_ARG_ENABLE([c99-source],
 327               [AS_HELP_STRING([--enable-c99-source],
 328                               [Enable C99 source (development use only)])])
 329
 330 if test "x$enable_c99_source" = xyes; then
 331     AC_MSG_CHECKING([for $CC flags to accept C99])
 332     case $CC in
 333     # FIXME: what flags are required for other hosts/compilers?
 334     gcc*)
 335         C99_SOURCE="-std=c99"
 336         ;;
 337     esac
 338     AC_MSG_RESULT([$C99_SOURCE])
 339 fi
 340
 341 dnl }}}
 342
 343 dnl _DCF_HAS_VA_COPY {{{
 344
 345 AC_SUBST([_DCF_HAS_VA_COPY])
 346
 347 dnl check for va_copy {{{
 348
 349 AC_MSG_CHECKING([for va_copy])
 350 save_CFLAGS="$CFLAGS"
 351 CFLAGS="$CFLAGS $C99_SOURCE"
 352 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 353
 354 #include <stdarg.h>
 355 #include <stdlib.h>
 356
 357 void f(void *last, ...)
 358 {
 359     va_list ap, aq;
 360     va_start(ap, last);
 361     va_copy(aq, ap);
 362     va_end(ap);
 363     exit(va_arg(aq, int));
 364 }
 365
 366 int main()
 367 {
 368     f(NULL, EXIT_SUCCESS);
 369     exit(EXIT_FAILURE);
 370 }
 371
 372 ]])],
 373                   [AC_MSG_RESULT([yes])
 374                    _DCF_HAS_VA_COPY="-DCF_HAVE_VA_COPY"],
 375                   [AC_MSG_RESULT([no])])
 376 CFLAGS="$save_CFLAGS"
 377
 378 dnl }}}
 379
 380 dnl check whether -ansi breaks va_copy {{{
 381
 382 if test "x${XOPEN_SOURCE}" != "x"; then
 383     AC_MSG_CHECKING([whether XOPEN_SOURCE breaks va_copy])
 384     save_CFLAGS="$CFLAGS"
 385     CFLAGS="$CFLAGS $XOPEN_SOURCE $C99_SOURCE"
 386     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 387
 388 #include <stdarg.h>
 389 #include <stdlib.h>
 390
 391 void f(void *last, ...)
 392 {
 393     va_list ap, aq;
 394     va_start(ap, last);
 395     va_copy(aq, ap);
 396     va_end(ap);
 397     va_end(aq);
 398 }
 399
 400 int main()
 401 {
 402     f(NULL);
 403     exit(EXIT_SUCCESS);
 404 }
 405
 406 ]])],
 407                       [AC_MSG_RESULT([no])],
 408                       [AC_MSG_RESULT([yes, clearing XOPEN_SOURCE])
 409                        XOPEN_SOURCE=""])
 410     CFLAGS="$save_CFLAGS"
 411 fi
 412 dnl }}}
 413
 414 dnl }}}
 415
 416 dnl _DCF_NO_LOCALE {{{
 417
 418 AC_SUBST([_DCF_NO_LOCALE])
 419
 420 AC_ARG_ENABLE([locale],
 421                           [AS_HELP_STRING([--disable-locale],
 422                                                           [Disable locale support])])
 423
 424 if test "x$enable_locale" == xno; then
 425         _DCF_NO_LOCALE="-DCF_NO_LOCALE"
 426 fi
 427
 428 dnl }}}
 429
 430
 431 AC_OUTPUT([system-ac.mk])
 432
 433 if test "x$lua_version" = "x5.0"; then
 434     AC_MSG_NOTICE([**])
 435     AC_MSG_NOTICE([** lua version 5.0 is buggy, consider upgrading to 5.0.1])
 436     AC_MSG_NOTICE([** see http://lua-users.org/lists/lua-l/2003-10/msg00039.html])
 437     AC_MSG_NOTICE([**])
 438 fi
 439
 440 dnl vim: foldmethod=marker tabstop=4 shiftwidth=4