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Annotation of froggix/configure.ac, revision 1.2

1.1       nick        1: # Process this file with autoconf to produce a configure script.
1.2     ! nick        2: # $Id$
        !             3: AC_INIT(README)
1.1       nick        4: 
1.2     ! nick        5: # Setup for automake
        !             6: PROJ_NAME=froggix
        !             7: PROJ_VERSION=1.0.0
        !             8: AM_INIT_AUTOMAKE($PROJ_NAME, $PROJ_VERSION)
        !             9: 
        !            10: # Detect the canonical host and target build environment
        !            11: AC_CANONICAL_HOST
        !            12: AC_CANONICAL_TARGET
1.1       nick       13: 
1.2     ! nick       14: # Check for tools
1.1       nick       15: AC_PROG_CC
1.2     ! nick       16: AC_PROG_CXX
1.1       nick       17: 
1.2     ! nick       18: # Check for compiler environment
        !            19: AC_C_CONST
1.1       nick       20: 
1.2     ! nick       21: # Figure out which math and OpenGL libraries to use
        !            22: case "$target" in
        !            23:     *-*-cygwin* | *-*-mingw32*)
        !            24:         MATHLIB=""
        !            25:         SYS_GL_LIBS="-lopengl32"
        !            26:         ;;
        !            27:     *-*-beos* | *-*-darwin*)
        !            28:         MATHLIB=""
        !            29:         SYS_GL_LIBS="-lGL"
        !            30:         ;;
        !            31:     *-*-aix*)
        !            32:         if test x$ac_cv_prog_gcc = xyes; then
        !            33:             CFLAGS="-mthreads"
        !            34:         fi
        !            35:         ;;
        !            36:     *)
        !            37:         MATHLIB="-lm"
        !            38:         AC_PATH_X
        !            39:         AC_PATH_XTRA
        !            40:         if test x$have_x = xyes; then
        !            41:             CFLAGS="$CFLAGS $X_CFLAGS"
        !            42:             SYS_GL_LIBS="$X_LIBS -lGL"
        !            43:         else
        !            44:             SYS_GL_LIBS="-lGL"
        !            45:         fi
        !            46:         ;;
        !            47: esac
        !            48: AC_SUBST(MATHLIB)
        !            49: 
        !            50: # Check for SDL
        !            51: SDL_VERSION=1.1.8
        !            52: AM_PATH_SDL($SDL_VERSION, :,
        !            53:             AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]))
        !            54: CFLAGS="$CFLAGS $SDL_CFLAGS"
        !            55: CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
        !            56: LIBS="$LIBS $SDL_LIBS"
        !            57: 
        !            58: # Check for OpenGL
        !            59: AC_MSG_CHECKING(for OpenGL support)
        !            60: HAVE_OPENGL=no
        !            61: AC_TRY_COMPILE([
        !            62:  #include <GL/gl.h>
        !            63: ],[
        !            64: ],[
        !            65: HAVE_OPENGL=yes
        !            66: ])
        !            67: AC_MSG_RESULT($HAVE_OPENGL)
        !            68: if test x$HAVE_OPENGL = xyes; then
        !            69:     CFLAGS="$CFLAGS -DHAVE_OPENGL"
        !            70:     GL_LIBS="$SYS_GL_LIBS"
        !            71: else
        !            72:     GL_LIBS=""
        !            73: fi
        !            74: AC_SUBST(GL_LIBS)
1.1       nick       75: 
1.2     ! nick       76: # Check for standard C++ library
        !            77: AC_CHECK_LIB(stdc++, main)
1.1       nick       78: 
1.2     ! nick       79: # Finally create all the generated files
        !            80: AC_OUTPUT(Makefile src/Makefile)