configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 AC_INIT([enigma],[1.01])
   3 AC_PREREQ(2.59)
   4 AC_CANONICAL_BUILD
   5 AC_CANONICAL_TARGET
   6 AC_CONFIG_SRCDIR([src/enigma.cc])
   7 AC_CONFIG_MACRO_DIR([m4])
   8
   9 AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)
  10 AC_CONFIG_HEADERS([src/config.h])
  11 AC_GNU_SOURCE
  12
  13 ALL_LINGUAS="de fr nl it es sv ru hu pt fi uk be el pl"
  14 AC_SUBST(ALL_LINGUAS)
  15 AM_GNU_GETTEXT
  16
  17 case $host_os in
  18   *mingw32* ) MINGW32=yes;;
  19           * ) MINGW32=no;;
  20 esac
  21
  22 case $host_os in
  23   *cygwin* ) CYGWIN=yes;;
  24          * ) CYGWIN=no;;
  25 esac
  26 case $host_os in
  27   *linux* ) LINUX=yes;;
  28         * ) LINUX=no;;
  29 esac
  30
  31 case $host_os in
  32  *darwin* ) MACOSX=yes;;
  33        * ) MACOSX=no;;
  34 esac
  35
  36 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  37 AM_CONDITIONAL(LINUX, test x$LINUX = xyes)
  38
  39 dnl ======================================================================
  40 dnl Check for programs
  41 dnl ======================================================================
  42 CXXTMPFLAGS="$CXXFLAGS"
  43 AC_PROG_CC
  44 AM_PROG_CC_C_O
  45 AC_PROG_CXX
  46 AC_PROG_CPP
  47 AC_PROG_RANLIB
  48 dnl do not add the AC_PROG_CXX default CXXFLAGS
  49 CXXFLAGS="$CXXTMPFLAGS"
  50
  51 dnl Add -mno-cygwin to CXXFLAGS and CFLAGS if working under cygwin
  52 if test "x$CYGWIN" = xyes; then
  53   CXXFLAGS="$CXXFLAGS -mno-cygwin"
  54   CFLAGS="$CFLAGS -mno-cygwin"
  55   CPPFLAGS="$CXXFLAGS -mno-cygwin"
  56   WINDRES="${WINDRES-windres}"
  57 fi
  58 if test "x$WINDRES" = x; then
  59   WINDRES="windres"
  60 fi
  61 AC_SUBST(WINDRES)
  62
  63 dnl Add -DMACOSX to CXXFLAGS and CFLAGS if working under darwin
  64 if test "x$MACOSX" = xyes; then
  65  CPPFLAGS="$CPPFLAGS -DMACOSX"
  66 fi
  67
  68 dnl ---------- Texi2html ----------
  69 AC_PATH_PROG([TEXI2HTML], [texi2html], [""])
  70
  71 dnl ---------- PdfLatex ----------
  72 AC_PATH_PROG([PDFLATEX], [pdflatex], [""])
  73
  74 dnl ---------- ImageMagick ----------
  75 AC_PATH_PROG([CONVERT], [convert], [""])
  76
  77 dnl ---------- Use the included tolua ----------
  78 AC_SUBST([TOLUA])
  79 TOLUA=["\$(top_builddir)/tools/tolua"]
  80 dnl AC_PATH_PROG(TOLUA, tolua, "", ["\$(top_builddir)/tools/tolua"])
  81
  82
  83 dnl ======================================================================
  84 dnl Check for system headers
  85 dnl ======================================================================
  86 AC_CHECK_HEADERS([dirent.h])
  87
  88 dnl ======================================================================
  89 dnl Check for libraries
  90 dnl ======================================================================
  91 AC_SEARCH_LIBS([dlopen], [dl])
  92
  93 dnl When using the included gettext package from the /intl subdir
  94 dnl /intl needs to be added to the list of include folders
  95 if test "$BUILD_INCLUDED_LIBINTL" = yes; then
  96    CXXFLAGS="$CXXFLAGS -I\$(top_srcdir)/intl"
  97 fi
  98
  99 dnl This is to check for winmm which must be included to satisfy enet
 100 dnl when compiling under mingw32
 101 if test "$MINGW32" = yes; then
 102    AC_CHECK_LIB(winmm,main)
 103 fi
 104
 105 dnl Save a _NOSDL state set of flags for compilation of tools
 106 CFLAGS_NOSDL="$CFLAGS"
 107 CXXFLAGS_NOSDL="$CXXFLAGS"
 108 LIBS_NOSDL="$LIBS"
 109
 110 AM_PATH_SDL(1.2.0)
 111 AC_SUBST(SDL_LIBS)
 112 AC_SUBST(SDL_CFLAGS)
 113 dnl The flags are now substituted inside the Makefile, but not used for the
 114 dnl rest of the script. So we manually put them in. This is necessary if
 115 dnl SDL has not been installed in the canonical locations.
 116
 117 CFLAGS="$CFLAGS $SDL_CFLAGS"
 118 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
 119 LIBS="$LIBS $SDL_LIBS"
 120
 121 dnl ----------------------------------------
 122 dnl Check for SDL image library
 123 dnl ----------------------------------------
 124 AC_CHECK_LIB(SDL_image,main,,[AC_MSG_ERROR([SDL_image is required to compile Enigma])])
 125
 126 SDL_LIBS="$SDL_LIBS -lSDL_image"
 127
 128 AC_CHECK_LIB(SDL_image, IMG_Init, have_img_init="yes", have_img_init="no")
 129 if test "$have_img_init" = yes; then
 130   AC_DEFINE(SDL_IMG_INIT, , [Whether SDL_image library provides init])
 131 fi
 132
 133 dnl ----------------------------------------
 134 dnl Check for SDL mixer library
 135 dnl ----------------------------------------
 136 AC_CHECK_LIB(SDL_mixer,main,,[AC_MSG_ERROR([SDL_mixer is required to compile Enigma])])
 137
 138 SDL_LIBS="$SDL_LIBS -lSDL_mixer"
 139
 140 AC_CHECK_LIB(SDL_mixer, Mix_QuickLoad_RAW, have_mix_quickload="yes", have_mix_quickload="no")
 141 if test "$have_mix_quickload" = no; then
 142   AC_MSG_ERROR([SDL_mixer >= 1.2.5 is required to compile Enigma])
 143 fi
 144
 145 AC_CHECK_LIB(SDL_mixer, Mix_Init, have_mix_init="yes", have_mix_init="no")
 146 if test "$have_mix_init" = yes; then
 147   AC_DEFINE(SDL_MIX_INIT, , [Whether SDL_mixer library provides init])
 148 fi
 149
 150 dnl ----------------------------------------
 151 dnl Check for SDL_ttf library
 152 dnl ---------------------------------------
 153 AC_MSG_CHECKING([for SDL_ttf >=2.0.6])
 154 AC_RUN_IFELSE([AC_LANG_SOURCE(
 155     [[#include <SDL_ttf.h>
 156       int main(int argc, char *argv[]) {
 157       if (TTF_MAJOR_VERSION < 2)
 158         return 1;
 159       else if (TTF_MAJOR_VERSION == 2 && TTF_MINOR_VERSION == 0 && TTF_PATCHLEVEL < 6)
 160         return 1;
 161       return 0;}]])],
 162   [AC_MSG_RESULT([found])],
 163   [AC_MSG_ERROR([SDL_ttf >= 2.0.6 not found.])])
 164 AC_CHECK_LIB(SDL_ttf, main,,[AC_MSG_ERROR([SDL_ttf is required to compile Enigma])])
 165
 166 SDL_LIBS="$SDL_LIBS -lSDL_ttf"
 167
 168 dnl ---------------------------------------
 169 dnl Restoring variables to _NOSDL State
 170 dnl ---------------------------------------
 171
 172 CFLAGS="$CFLAGS_NOSDL"
 173 CXXFLAGS="$CXXFLAGS_NOSDL"
 174 LIBS="$LIBS_NOSDL"
 175
 176 dnl ----------------------------------------
 177 dnl Check for libpng
 178 dnl ---------------------------------------
 179 if test "$MINGW32" = yes; then
 180   AC_CHECK_LIB(png12,png_create_write_struct,,[AC_MSG_ERROR([libpng is required to compile Enigma])])
 181 else
 182   AC_CHECK_LIB(png,png_create_write_struct,,[AC_MSG_ERROR([libpng is required to compile Enigma])])
 183 fi
 184
 185 dnl ----------------------------------------
 186 dnl Check for xerces
 187 dnl ----------------------------------------
 188 if test "$MINGW32" = yes; then
 189   AC_MSG_CHECKING([for Xerces release 3.0])
 190   AC_EGREP_HEADER([gXercesMajVersion = 3],[xercesc/util/XercesVersion.hpp],
 191       [AC_MSG_RESULT([found])],
 192       [AC_MSG_ERROR([not found])])
 193    AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
 194 else
 195   AC_MSG_CHECKING([for current Xerces release 3.0])
 196   AC_EGREP_HEADER([gXercesMajVersion = 3],[xercesc/util/XercesVersion.hpp],
 197       xerces3exp="yes",
 198       xerces3exp="no")
 199   if test "x$xerces3exp" = xyes; then
 200     AC_MSG_RESULT([found])
 201     AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
 202   else
 203     AC_MSG_RESULT([not found])
 204     AC_MSG_CHECKING([for old Xerces release >=2.4])
 205     AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <xercesc/util/XercesVersion.hpp>]],
 206           [[if (XERCES_VERSION_MAJOR < 2)
 207               return 1;
 208             else if (XERCES_VERSION_MAJOR == 2 && XERCES_VERSION_MINOR < 4)
 209               return 1;
 210             return 0;]])],
 211         [AC_MSG_RESULT([found])],
 212         [AC_MSG_ERROR([Xerces >= 2.4 not found.])])
 213     AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
 214   fi
 215 fi
 216
 217 dnl ----------------------------------------
 218 dnl Check for libcurl
 219 dnl ---------------------------------------
 220 AC_CHECK_LIB(curl,curl_global_init,,[AC_MSG_ERROR([libcurl is required to compile Enigma])])
 221
 222 dnl ----------------------------------------
 223 dnl Activate optimizations when profiling, to get rid of
 224 dnl inlineable functions.
 225 dnl ----------------------------------------
 226 AC_MSG_CHECKING(whether to include profiling information)
 227 AC_ARG_ENABLE(profile,
 228   AS_HELP_STRING(--enable-profile,Compile with profiling information), ,
 229   enable_profile=no
 230 )
 231 if test "x$enable_profile" = xyes; then
 232   CXXFLAGS="$CXXFLAGS -pg -O2"
 233   AC_MSG_RESULT(yes)
 234 else
 235   AC_MSG_RESULT(no)
 236 fi
 237
 238 dnl ----------------------------------------
 239 dnl Build the developer tools?
 240 dnl ----------------------------------------
 241
 242 AC_ARG_ENABLE(tools,
 243   AS_HELP_STRING(--enable-tools,Build developer tools [default=no]), ,
 244   enable_tools=no
 245 )
 246
 247 AM_CONDITIONAL(BUILDTOOLS, [test "$enable_tools" = yes])
 248 AM_CONDITIONAL(BUILDTTF2BMF, [test "$have_sdlttf" = yes -a "$enable_tools" = yes])
 249
 250 dnl ----------------------------------------
 251 dnl Include experimental features?
 252 dnl ----------------------------------------
 253 AC_ARG_ENABLE(experimental,
 254   AS_HELP_STRING(--enable-experimental,Include experimental features [default=no]),
 255   , enable_experimental=no)
 256 if test "x$enable_experimental" = xyes; then
 257   AC_DEFINE(ENABLE_EXPERIMENTAL, , [Include experimental features])
 258 fi
 259
 260 dnl ----------------------------------------
 261 dnl Include asserts ?
 262 dnl ----------------------------------------
 263 AC_MSG_CHECKING(whether to include assert statements)
 264 AC_ARG_ENABLE(assert,
 265   AS_HELP_STRING(--enable-assert,Include assert statements [default=yes]),
 266   , enable_assert=yes)
 267 if test "x$enable_assert" = xyes; then
 268   CXXFLAGS="$CXXFLAGS -DENABLE_ASSERT"
 269   AC_MSG_RESULT(yes)
 270 else
 271   AC_MSG_RESULT(no)
 272 fi
 273
 274 dnl ----------------------------------------
 275 dnl Optimize?
 276 dnl ----------------------------------------
 277
 278 AC_MSG_CHECKING(whether to optimize)
 279 AC_ARG_ENABLE(optimize,
 280   AS_HELP_STRING(--enable-optimize,Compile with optimizations [default=no]), ,
 281   enable_optimize=no
 282 )
 283 if test "x$enable_optimize" = xyes; then
 284         CXXFLAGS="$CXXFLAGS -O2 -ffast-math -fomit-frame-pointer"
 285         AC_MSG_RESULT(yes)
 286 else
 287         CXXFLAGS="$CXXFLAGS -g"
 288         AC_MSG_RESULT(no)
 289 fi
 290
 291 dnl ----------------------------------------
 292 dnl Check for gdb debugging
 293 dnl ----------------------------------------
 294
 295 AC_MSG_CHECKING(whether to debug the game with gdb)
 296 AC_ARG_ENABLE(debug-gdb,
 297   AS_HELP_STRING(--enable-debug-gdb,Compile with special debugging options for gdb), ,
 298   enable_debug_gdb=no
 299 )
 300 if test "x$enable_debug_gdb" = xyes; then
 301         CXXFLAGS="$CXXFLAGS -ggdb3 -fno-inline -fno-default-inline -fno-omit-frame-pointer -fno-optimize-sibling-calls"
 302         AC_MSG_RESULT(yes)
 303 else
 304         CXXFLAGS="$CXXFLAGS"
 305         AC_MSG_RESULT(no)
 306 fi
 307
 308 dnl ----------------------------------------
 309 dnl Check for profiling
 310 dnl ----------------------------------------
 311
 312 AC_MSG_CHECKING(whether to profile the game)
 313 AC_ARG_ENABLE(profile,
 314   AS_HELP_STRING(--enable-profile,Compile with profiling option for gdb), ,
 315   enable_profile=no
 316 )
 317 if test "x$enable_profile" = xyes; then
 318         CXXFLAGS="$CXXFLAGS -pg"
 319         AC_MSG_RESULT(yes)
 320 else
 321         CXXFLAGS="$CXXFLAGS"
 322         AC_MSG_RESULT(no)
 323 fi
 324
 325 dnl ----------------------------------------
 326 dnl Check for C++ Lua
 327 dnl ----------------------------------------
 328
 329 AC_MSG_CHECKING(whether to build lua using c++)
 330 AC_ARG_ENABLE(cxxlua,
 331   AS_HELP_STRING(--enable-cxxlua, Build Lua with C++ [default=yes]),,enable_cxxlua=yes)
 332 if test "x$enable_cxxlua" = xyes; then
 333   CXXFLAGS="$CXXFLAGS -DCXXLUA"
 334   AC_MSG_RESULT(yes)
 335 else
 336   AC_MSG_RESULT(no)
 337 fi
 338
 339 AM_CONDITIONAL(CXXLUA, test x$enable_cxxlua = xyes)
 340
 341 dnl ----------------------------------------------------------
 342 dnl Check whether compiler warnings should be emitted
 343 dnl ----------------------------------------------------------
 344
 345 AC_MSG_CHECKING(whether to enable warnings)
 346 AC_ARG_ENABLE(warnings,
 347   AS_HELP_STRING(--enable-warnings,Enable additional compiler warnings), ,
 348   enable_warnings=no
 349 )
 350 if test "x$enable_warnings" = xyes; then
 351         CXXFLAGS="$CXXFLAGS -O2 -Wall -W"
 352         CXXFLAGS="$CXXFLAGS -Wundef -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align"
 353         CXXFLAGS="$CXXFLAGS -Wwrite-strings -Wconversion -Wsign-compare -Wformat"
 354         CXXFLAGS="$CXXFLAGS -Wdisabled-optimization -Wno-system-headers"
 355         AC_MSG_RESULT(yes)
 356 else
 357         CXXFLAGS="$CXXFLAGS"
 358         AC_MSG_RESULT(no)
 359 fi
 360
 361 dnl ----------------------------------------------------------
 362 dnl Configure libraries
 363 dnl ----------------------------------------------------------
 364 AC_CONFIG_SUBDIRS(lib-src/zipios++)
 365 AC_CONFIG_SUBDIRS(lib-src/enet)
 366
 367 AC_CONFIG_FILES([Makefile m4/Makefile  intl/Makefile
 368            data/Makefile
 369            data/gfx/Makefile
 370            data/gfx/flags25x15/Makefile
 371            data/gfx16/Makefile
 372            data/gfx32/Makefile
 373            data/gfx40/Makefile
 374            data/gfx48/Makefile
 375            data/gfx64/Makefile
 376            data/levels/Makefile
 377            data/levels/enigma_tutorial/Makefile
 378            data/levels/enigma_i/Makefile
 379            data/levels/enigma_ii/Makefile
 380            data/levels/enigma_iii/Makefile
 381            data/levels/enigma_iv/Makefile
 382            data/levels/enigma_v/Makefile
 383            data/levels/enigma_vi/Makefile
 384            data/levels/enigma_vii/Makefile
 385            data/levels/enigma_viii/Makefile
 386            data/levels/enigma_ix/Makefile
 387            data/levels/enigma_cross/Makefile
 388            data/levels/enigma_esprit/Makefile
 389            data/levels/enigma_oxyd/Makefile
 390            data/levels/enigma_peroxyd/Makefile
 391            data/levels/enigma_oxydmagnum/Makefile
 392            data/levels/enigma_oxydextra/Makefile
 393            data/levels/enigma_experimental/Makefile
 394            data/levels/enigma_demolevels/Makefile
 395            data/levels/pentomino_i/Makefile
 396            data/levels/soko/Makefile
 397            data/levels/soko/skinner_microban01/Makefile
 398            data/levels/soko/skinner_microban02/Makefile
 399            data/levels/soko/skinner_microban03/Makefile
 400            data/levels/soko/skinner_microban04/Makefile
 401            data/levels/soko/skinner_microban05/Makefile
 402            data/levels/soko/skinner_sasquatch01/Makefile
 403            data/levels/soko/skinner_sasquatch02/Makefile
 404            data/levels/soko/skinner_sasquatch03/Makefile
 405            data/levels/soko/skinner_sasquatch04/Makefile
 406            data/levels/soko/skinner_sasquatch05/Makefile
 407            data/levels/soko/skinner_sasquatch06/Makefile
 408            data/levels/soko/skinner_sasquatch07/Makefile
 409            data/levels/soko/skinner_sasquatch08/Makefile
 410            data/levels/soko/skinner_sasquatch09/Makefile
 411            data/levels/soko/skinner_sasquatch10/Makefile
 412            data/levels/soko/skinner_sasquatch11/Makefile
 413            data/levels/soko/skinner_sasquatch12/Makefile
 414            data/levels/lib/Makefile
 415            data/levels/patches/Makefile
 416            data/fonts/Makefile
 417            data/music/Makefile
 418            data/music/menu/Makefile
 419            data/soundsets/Makefile
 420            data/soundsets/enigma/Makefile
 421            data/schemas/Makefile
 422            doc/Makefile
 423            doc/images/Makefile
 424            doc/images/flags25x15/Makefile
 425            doc/manual/Makefile
 426            doc/manual/images/Makefile
 427            doc/reference/Makefile
 428            doc/reference/images/Makefile
 429            etc/Makefile
 430            lib-src/Makefile
 431            lib-src/oxydlib/Makefile
 432            lib-src/lua/Makefile
 433            lib-src/enigma-core/Makefile
 434            src/Makefile
 435            tools/Makefile
 436            etc/enigma.spec
 437            etc/enigma.nsi
 438            etc/Info.plist
 439            po/Makefile.in
 440 ])
 441
 442 AC_CONFIG_FILES([etc/mingw32-dist.sh],[chmod +x etc/mingw32-dist.sh])
 443
 444 AC_OUTPUT
 445
 446 AC_MSG_RESULT([
 447
 448 Enigma is now configured
 449
 450    Source directory:    $srcdir
 451    Installation prefix: $prefix
 452    C++ compiler:        $CXX $CXXFLAGS
 453    Libraries:           $LIBS
 454    Linker options:      $LDFLAGS
 455    Languages:           $ALL_LINGUAS
 456
 457 If these values seem to make sense, you can now run make.
 458 ])
 459