configure.in

   1 # -*-autoconf-*-
   2 # GemRB - Infinity Engine Emulator
   3 # Copyright (C) 2003-2005 The GemRB Project
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License
   7 # as published by the Free Software Foundation; either version 2
   8 # of the License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 #
  19
  20 ###################################################
  21
  22 # I used fluxbox's configure.in as a template of sorts, and
  23 # Redhat's autotools book. Thanks to everyone involved with
  24 # both of these projects!
  25 # The build system was mostly done by edheldil & subvertir
  26
  27 dnl Initialize autoconf and automake
  28
  29 AC_PREREQ([2.57])
  30 AC_INIT(gemrb, 0.6.1)
  31
  32 AC_MSG_WARN([
  33
  34
  35 The autotools build system is NO LONGER MAINTAINED and may be dropped in
  36 future versions! Please switch to using cmake instead.
  37
  38 ])
  39
  40 AC_CONFIG_AUX_DIR([admin])
  41 AC_CONFIG_SRCDIR([gemrb/])
  42 AC_CANONICAL_SYSTEM
  43 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME,AC_PACKAGE_VERSION)
  44 AM_CONFIG_HEADER(config.h)
  45 AC_USE_SYSTEM_EXTENSIONS
  46
  47 for top_builddir in . .. ../.. $ac_auxdir $ac_auxdir/..; do
  48   test -f $top_builddir/configure && break
  49 done
  50
  51 dnl Check for required software.
  52 AC_DISABLE_STATIC
  53 AC_PROG_MAKE_SET
  54 AC_PROG_CC
  55 AC_PROG_CXX
  56 AC_PROG_INSTALL
  57 AC_PROG_LIBTOOL
  58
  59 AC_LANG([C++])
  60
  61 if test "x$docdir" = "x" ; then
  62   docdir=$datadir/doc
  63 fi
  64
  65 AC_ARG_ENABLE(subdirs, AS_HELP_STRING(--disable-subdirs,Install plugins and data directly to LIBDIR and DATADIR), gemrb_use_subdirs=$enableval, gemrb_use_subdirs=yes)
  66 if test "x$gemrb_use_subdirs" = "xno" ; then
  67   plugindir=$libdir/plugins
  68   moddir=$datadir
  69 else
  70   plugindir=$libdir/gemrb/plugins
  71   moddir=$datadir/gemrb
  72 fi
  73
  74 AC_ARG_ENABLE(debug, AS_HELP_STRING(--enable-debug,Build in debug mode), gemrb_use_debug=$enableval, gemrb_use_debug=no)
  75 if test "x$gemrb_use_debug" = "xyes" ; then
  76   CFLAGS="$CFLAGS -O0 -g"
  77   CXXFLAGS="$CXXFLAGS -O0 -g"
  78 fi
  79
  80 AC_SUBST(plugindir)
  81 AC_SUBST(moddir)
  82 AC_SUBST(docdir)
  83
  84
  85 dnl Check for recent STL with <vector>::at()
  86 AC_CHECK_STL_CONTAINER_AT([], [AC_MSG_ERROR([
  87
  88 *** Your STL library does not define method container::at().
  89 *** It probably means that its version is too old.
  90 *** Please upgrade your standard C++ library to version 3.x.
  91 ])])
  92
  93 dnl Determine prefix.
  94 if test "x$prefix" = "xNONE"; then
  95   prefix=$ac_default_prefix
  96   ac_configure_args="$ac_configure_args --prefix $prefix"
  97 fi
  98
  99 dnl Check various functions.
 100 AC_CHECK_SIZEOF([char])
 101 AC_CHECK_SIZEOF([short int])
 102 AC_CHECK_SIZEOF([int])
 103 AC_CHECK_SIZEOF([long int])
 104 AC_CHECK_SIZEOF([long long int])
 105 AC_CHECK_FUNCS([getcwd])
 106 AC_CHECK_FUNCS([gettimeofday])
 107 AC_CHECK_FUNCS([memchr])
 108 AC_CHECK_FUNCS([memmove])
 109 AC_CHECK_FUNCS([memset])
 110 AC_CHECK_FUNCS([mkdir])
 111 AC_CHECK_FUNCS([rmdir])
 112 AC_CHECK_FUNCS([sqrt])
 113 AC_CHECK_FUNCS([strcasecmp])
 114 AC_CHECK_FUNCS([strchr])
 115 AC_CHECK_FUNCS([strdup])
 116 AC_CHECK_FUNCS([strrchr])
 117 AC_CHECK_FUNCS([strstr])
 118 AC_CHECK_FUNCS([strtol])
 119 AC_CHECK_FUNCS([strtoul])
 120 AC_CHECK_FUNCS([strndup])
 121 AC_CHECK_FUNCS([strnlen])
 122 AC_CHECK_FUNCS([snprintf])
 123 AC_CHECK_HEADERS([fcntl.h])
 124 AC_CHECK_HEADERS([stddef.h])
 125 AC_CHECK_HEADERS([sys/time.h])
 126 AC_CHECK_HEADERS([sys/stat.h])
 127 AC_CHECK_LIB(dl, dlopen, [LIBDL="-ldl"], [LIBDL=""])
 128 AC_SUBST(LIBDL)
 129
 130 AC_CHECK_PTHREADS
 131
 132 dnl Check for zlib.
 133 CHECK_ZLIB()
 134
 135 dnl Check for libSDL Version 1.2 or greater, fail if not found.
 136 AM_PATH_SDL(1.2.0, [], [AC_MSG_ERROR([
 137
 138 *** You need LibSDL (www.libsdl.org) version 1.2.0 or greater to compile GemRB
 139 ])])
 140
 141 dnl Check for OpenAL, fail if not found.
 142 AM_PATH_OPENAL([], [AC_MSG_ERROR([
 143
 144 *** You need OpenAL (www.openal.org) to compile GemRB
 145 ])])
 146
 147 #AC_CHECK_LIB([openal], [alGetError], [ $(which true) ], [AC_MSG_ERROR([
 148 #*** You need OpenAL (www.openal.org) to compile GemRB
 149 #])])
 150 ##AC_CHECK_LIB([alut], [alutInit], [ $(which true) ], [AC_MSG_ERROR([
 151 ##*** You need OpenAL (www.openal.org) to compile GemRB
 152 ##])])
 153 #OPENAL_LIBS="`openal-config --libs`"
 154
 155 ##GEMRB_CHECK_ALUT()
 156
 157 dnl Check for Python version >= 2.3.0, fail if not found.
 158 AM_PATH_PYTHON(2.3.0, [], [AC_MSG_ERROR([
 159
 160 *** You need Python (www.python.org) version 2.3.0 or greater to compile GemRB
 161 ])])
 162
 163 dnl Check for Python headers and libraries, fail if not found.
 164 AM_CHECK_PYTHON_HEADERS([], [AC_MSG_ERROR([
 165
 166 *** You need Python >=2.3.0 headers installed to compile GemRB
 167 *** See if your distribution offers -dev packages!
 168 ])])
 169
 170 dnl Check for Python libraries, fail if not found.
 171 AM_CHECK_PYTHON_LIBS([], [AC_MSG_ERROR([
 172
 173 *** You need Python >=2.3.0 shared libraries installed to compile GemRB
 174 *** Maybe you need to recompile python with --shared-libs
 175 ])])
 176
 177
 178 AC_CHECK_HEADER([vorbis/vorbisfile.h],
 179         [AC_CHECK_LIB(vorbisfile, ov_info,
 180                 [AC_DEFINE( HAS_VORBIS_SUPPORT, 1, [Handling of .ogg soundfiles])
 181                 vorbis_ok=yes],[vorbis_ok=no], -lvorbis )],
 182         [vorbis_ok=no])
 183 AM_CONDITIONAL([VORBIS], [test x$vorbis_ok = xyes])
 184
 185 dnl FIXME: check for libpng properly, using libpng(12)-config
 186 AC_CHECK_HEADER(png.h,,AC_MSG_ERROR([*** libpng not found!]))
 187 AC_CHECK_LIB(png,png_create_read_struct,,AC_MSG_ERROR([*** libpng not found!]))
 188 AC_SUBST(LIBPNG,-lpng)
 189
 190 AC_C_CONST
 191 AC_C_INLINE
 192 AC_C_RESTRICT
 193 AC_C_VOLATILE
 194 AC_FUNC_CLOSEDIR_VOID
 195 AC_FUNC_MALLOC
 196 AC_FUNC_MEMCMP
 197 AC_FUNC_REALLOC
 198 AC_FUNC_STAT
 199 AC_FUNC_STRFTIME
 200 AC_FUNC_STRNLEN
 201 AC_HEADER_DIRENT
 202 AC_HEADER_STDBOOL
 203 AC_HEADER_STAT
 204 AC_HEADER_TIME
 205 AC_REPLACE_FNMATCH
 206 AC_STRUCT_TM
 207 AC_TYPE_SIZE_T
 208
 209 CPPFLAGS="$CPPFLAGS -DSYSCONFDIR=\\\"\$(sysconfdir)\\\" -DDATADIR=\\\"\$(moddir)\\\" -DPLUGINDIR=\\\"\$(plugindir)\\\""
 210 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/gemrb/includes -I\$(top_srcdir)/gemrb/core"
 211 CXXFLAGS="$CXXFLAGS -Wall -W -Wpointer-arith -Wcast-align -pedantic -Wno-format-y2k -Wno-long-long -fno-strict-aliasing"
 212
 213 AC_ARG_ENABLE(werror, AS_HELP_STRING(--disable-werror,Make compiler warning non-fatal.), enable_werror=$enableval, enable_werror=yes)
 214 if test "x$enable_werror" = "xyes" ; then
 215   CXXFLAGS="$CXXFLAGS -Werror"
 216 fi
 217
 218 # only export symbols explicitly marked to be exported
 219 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
 220
 221 dnl Check for "ISO C++ forbids casting between pointer-to-function and pointer-to-object" as in GCC4
 222 AC_CHECK_OBJECT_TO_FUNCTION_CAST
 223
 224
 225 AC_SUBST(LIBS)
 226 AC_SUBST(OPENAL_LIBS)
 227
 228 AC_CONFIG_FILES([
 229 Makefile
 230 gemrb/Makefile
 231 gemrb/core/Makefile
 232 gemrb/includes/Makefile
 233 gemrb/override/Makefile
 234 gemrb/override/bg1/Makefile
 235 gemrb/override/bg2/Makefile
 236 gemrb/override/how/Makefile
 237 gemrb/override/iwd/Makefile
 238 gemrb/override/iwd2/Makefile
 239 gemrb/override/pst/Makefile
 240 gemrb/override/shared/Makefile
 241 gemrb/GUIScripts/Makefile
 242 gemrb/GUIScripts/bg1/Makefile
 243 gemrb/GUIScripts/bg2/Makefile
 244 gemrb/GUIScripts/iwd/Makefile
 245 gemrb/GUIScripts/iwd2/Makefile
 246 gemrb/GUIScripts/pst/Makefile
 247 gemrb/plugins/Makefile
 248 gemrb/plugins/2DAImporter/Makefile
 249 gemrb/plugins/ACMReader/Makefile
 250 gemrb/plugins/OGGReader/Makefile
 251 gemrb/plugins/WAVReader/Makefile
 252 gemrb/plugins/AREImporter/Makefile
 253 gemrb/plugins/BAMImporter/Makefile
 254 gemrb/plugins/BIFImporter/Makefile
 255 gemrb/plugins/BIKPlayer/Makefile
 256 gemrb/plugins/BMPImporter/Makefile
 257 gemrb/plugins/BMPWriter/Makefile
 258 gemrb/plugins/PNGImporter/Makefile
 259 gemrb/plugins/CHUImporter/Makefile
 260 gemrb/plugins/CREImporter/Makefile
 261 gemrb/plugins/DLGImporter/Makefile
 262 gemrb/plugins/EFFImporter/Makefile
 263 gemrb/plugins/FXOpcodes/Makefile
 264 gemrb/plugins/IWDOpcodes/Makefile
 265 gemrb/plugins/PSTOpcodes/Makefile
 266 gemrb/plugins/GAMImporter/Makefile
 267 gemrb/plugins/GUIScript/Makefile
 268 gemrb/plugins/IDSImporter/Makefile
 269 gemrb/plugins/INIImporter/Makefile
 270 gemrb/plugins/ITMImporter/Makefile
 271 gemrb/plugins/KEYImporter/Makefile
 272 gemrb/plugins/DirectoryImporter/Makefile
 273 gemrb/plugins/MOSImporter/Makefile
 274 gemrb/plugins/MUSImporter/Makefile
 275 gemrb/plugins/MVEPlayer/Makefile
 276 gemrb/plugins/NullSound/Makefile
 277 gemrb/plugins/OpenALAudio/Makefile
 278 gemrb/plugins/PLTImporter/Makefile
 279 gemrb/plugins/PROImporter/Makefile
 280 gemrb/plugins/SDLVideo/Makefile
 281 gemrb/plugins/SPLImporter/Makefile
 282 gemrb/plugins/STOImporter/Makefile
 283 gemrb/plugins/TISImporter/Makefile
 284 gemrb/plugins/TLKImporter/Makefile
 285 gemrb/plugins/WEDImporter/Makefile
 286 gemrb/plugins/WMPImporter/Makefile
 287 gemrb/plugins/ZLibManager/Makefile
 288 gemrb/docs/Makefile
 289 gemrb/docs/en/Makefile
 290 gemrb/docs/en/GUIScript/Makefile
 291 gemrb/docs/en/Tables/Makefile
 292 gemrb/docs/en/Engine/Makefile
 293 ])
 294 AC_CONFIG_FILES([gemrb.spec])
 295 AC_OUTPUT