configure.ac

   1 # $Id: configure.ac,v 1.5 2003/11/27 22:11:57 nsubtil Exp $
   2
   3 # Process this file with autoconf to produce a configure script.
   4 AC_INIT([Attac-Man], 0.1, phro@alum.wpi.edu)
   5 AC_CONFIG_SRCDIR([main.c])
   6 AC_CONFIG_HEADER([config.h])
   7 AC_CANONICAL_TARGET
   8 AM_INIT_AUTOMAKE
   9
  10
  11 # sanitize CFLAGS
  12 if test "x${CFLAGS-notset}" = "xnotset"; then
  13         CFLAGS=" "
  14         export CFLAGS
  15 fi
  16
  17 AC_ARG_ENABLE(optimizations,    [  --enable-optimizations  Enable compiler optimizations (disable debugging)],
  18                 [ CFLAGS="$CFLAGS -Wall -Wextra -Wshadow -Wstrict-prototypes -O2" ],
  19                 [ CFLAGS="$CFLAGS -Wall -Wextra -Wshadow -Wstrict-prototypes -g"])
  20
  21 GAME_USER=games
  22 AC_ARG_WITH(game_user, [  --with-user=user        User account to use for attac-man (default 'games')], [GAME_USER="$withval"])
  23 AC_SUBST(GAME_USER)
  24 GAME_GROUP=games
  25 AC_ARG_WITH(game_group, [  --with-group=group     Group name to use for attac-man (default 'games')], [GAME_GROUP="$withval"])
  26 AC_SUBST(GAME_GROUP)
  27
  28 # Checks for programs.
  29 AC_PROG_CC
  30 AC_PROG_CPP
  31 AC_PROG_MAKE_SET
  32 AC_PROG_RANLIB
  33
  34 # Checks for libraries.
  35
  36 # Checks for header files.
  37 AC_HEADER_STDC
  38 AC_CHECK_HEADERS([fcntl.h float.h limits.h stddef.h stdlib.h string.h sys/ioctl.h sys/time.h unistd.h])
  39
  40 # Checks for typedefs, structures, and compiler characteristics.
  41 AC_C_CONST
  42 AC_TYPE_SIZE_T
  43 AC_HEADER_TIME
  44
  45 # Checks for library functions.
  46 AC_PROG_GCC_TRADITIONAL
  47 AC_FUNC_MALLOC
  48 AC_FUNC_MEMCMP
  49 AC_FUNC_STAT
  50 AC_CHECK_FUNCS([memmove memset pow select sqrt strdup strerror strstr strtol])
  51
  52 # look for X
  53 AC_PATH_XTRA
  54 CFLAGS="$CFLAGS $X_CFLAGS"
  55 LDFLAGS="$LDFLAGS $X_LIBS"
  56
  57 # check pthread style (-pthread / -lpthread)
  58 AC_CACHE_CHECK([if compiler recognizes -pthread],
  59         myapp_cv_gcc_pthread,
  60         ac_save_CFLAGS=$CFLAGS
  61         CFLAGS="$CFLAGS -pthread"
  62         AC_LANG_SAVE
  63         AC_LANG_C
  64         AC_TRY_LINK([#include <pthread.h>],
  65                 [void *p = pthread_create;],
  66                 CFLAGS="$CFLAGS -pthread"
  67                 myapp_cv_gcc_pthread=yes,
  68                 myapp_cv_gcc_pthread=no
  69         )
  70         AC_LANG_RESTORE
  71         CFLAGS=$ac_save_CFLAGS
  72 )
  73 if test $myapp_cv_gcc_pthread = yes
  74 then
  75         myapp_threads=""
  76         CFLAGS="$CFLAGS -pthread"
  77 else
  78         dnl AC_CHECK_HEADERS(pthread.h) unreliable
  79         AC_CHECK_LIB(pthread,pthread_create,myapp_threads=-lpthread,
  80              [AC_CHECK_LIB(c_r,pthread_create,myapp_threads=-lc_r)])
  81 fi
  82
  83 # Check for SDL
  84 AM_PATH_SDL(1.2.0,
  85         [
  86                 CFLAGS="$CFLAGS $SDL_CFLAGS"
  87                 LDFLAGS="$LDFLAGS $SDL_LIBS"
  88         ], [
  89                 AC_MSG_ERROR([Attac-Man requires SDL 1.2])
  90         ])
  91
  92 # Check for SDL_mixer
  93 AC_CHECK_LIB(SDL_mixer, Mix_OpenAudio, [ LDFLAGS="$LDFLAGS -lSDL_mixer" ],
  94                 [AC_MSG_ERROR([
  95 *** SDL_mixer not found
  96 Attac-Man requires SDL_mixer
  97 ])])
  98
  99 # Check for SDL_net
 100 AC_CHECK_LIB(SDL_net, SDLNet_Init, [ LDFLAGS="$LDFLAGS -lSDL_net" ],
 101                 [AC_MSG_ERROR([
 102 *** SDL_net not found
 103 Attac-Man requires SDL_net
 104 ])])
 105
 106 # Check for SDL_ttf
 107 AC_CHECK_LIB(SDL_ttf, TTF_OpenFont, [ LDFLAGS="$LDFLAGS -lSDL_ttf" ],
 108                 [AC_MSG_ERROR([
 109 *** SDL_ttf not found
 110 Attac-Man requires SDL_ttf
 111 ])])
 112
 113 AC_CHECK_LIB(GL, glEnable, [ LDFLAGS="$LDFLAGS -lGL" ],
 114                 [AC_MSG_ERROR([OpenGL libraries not found])
 115                 ])
 116 AC_CHECK_LIB(GLU, gluNewQuadric, [ LDFLAGS="$LDFLAGS -lGLU" ],
 117                 [AC_MSG_ERROR([OpenGL libraries not found])
 118                 ])
 119
 120 AC_CONFIG_FILES([Makefile])
 121 AC_OUTPUT
 122