dnl Process this file with autoconf to produce a configure script.
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AC_INIT(README)
|
|
dnl Detect the canonical build and host environments
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AC_CONFIG_AUX_DIRS($srcdir/../build-scripts)
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AC_CANONICAL_HOST
|
|
dnl Check for tools
|
|
AC_PROG_CC
|
|
dnl Check for compiler environment
|
|
AC_C_CONST
|
|
dnl We only care about this for building testnative at the moment, so these
|
dnl values shouldn't be considered absolute truth.
|
dnl (BeOS, for example, sets none of these.)
|
ISUNIX="false"
|
ISWINDOWS="false"
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ISMACOSX="false"
|
|
dnl Figure out which math library to use
|
case "$host" in
|
*-*-cygwin* | *-*-mingw32*)
|
ISWINDOWS="true"
|
EXE=".exe"
|
MATHLIB=""
|
SYS_GL_LIBS="-lopengl32"
|
;;
|
*-*-beos* | *-*-haiku*)
|
EXE=""
|
MATHLIB=""
|
SYS_GL_LIBS="-lGL"
|
;;
|
*-*-darwin* )
|
ISMACOSX="true"
|
EXE=""
|
MATHLIB=""
|
SYS_GL_LIBS="-Wl,-framework,OpenGL"
|
;;
|
*-*-aix*)
|
ISUNIX="true"
|
EXE=""
|
if test x$ac_cv_prog_gcc = xyes; then
|
CFLAGS="-mthreads"
|
fi
|
SYS_GL_LIBS=""
|
;;
|
*-*-mint*)
|
EXE=""
|
MATHLIB=""
|
AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
|
if test "x$OSMESA_CONFIG" = "xyes"; then
|
OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
|
OSMESA_LIBS=`$OSMESA_CONFIG --libs`
|
CFLAGS="$CFLAGS $OSMESA_CFLAGS"
|
SYS_GL_LIBS="$OSMESA_LIBS"
|
else
|
SYS_GL_LIBS="-lOSMesa"
|
fi
|
;;
|
*-*-qnx*)
|
EXE=""
|
MATHLIB=""
|
SYS_GL_LIBS="-lGLES_CM"
|
;;
|
*)
|
dnl Oh well, call it Unix...
|
ISUNIX="true"
|
EXE=""
|
MATHLIB="-lm"
|
SYS_GL_LIBS="-lGL"
|
;;
|
esac
|
AC_SUBST(EXE)
|
AC_SUBST(MATHLIB)
|
AC_SUBST(ISMACOSX)
|
AC_SUBST(ISWINDOWS)
|
AC_SUBST(ISUNIX)
|
|
dnl Check for SDL
|
SDL_VERSION=2.0.0
|
AM_PATH_SDL2($SDL_VERSION,
|
:,
|
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
|
)
|
CFLAGS="$CFLAGS $SDL_CFLAGS"
|
LIBS="$LIBS -lSDL2_test $SDL_LIBS"
|
|
dnl Check for X11 path, needed for OpenGL on some systems
|
AC_PATH_X
|
if test x$have_x = xyes; then
|
if test x$ac_x_includes = xno || test "x$ac_x_includes" = xNone || test "x$ac_x_includes" = x; then
|
:
|
else
|
CFLAGS="$CFLAGS -I$ac_x_includes"
|
fi
|
if test x$ac_x_libraries = xno || test "x$ac_x_libraries" = xNone; then
|
:
|
else
|
if test "x$ac_x_libraries" = x; then
|
XPATH=""
|
XLIB="-lX11"
|
else
|
XPATH="-L$ac_x_libraries"
|
XLIB="-L$ac_x_libraries -lX11"
|
fi
|
fi
|
fi
|
|
dnl Check for OpenGL
|
AC_MSG_CHECKING(for OpenGL support)
|
have_opengl=no
|
AC_TRY_COMPILE([
|
#include "SDL_opengl.h"
|
],[
|
],[
|
have_opengl=yes
|
])
|
AC_MSG_RESULT($have_opengl)
|
|
dnl Check for OpenGL ES
|
AC_MSG_CHECKING(for OpenGL ES support)
|
have_opengles=no
|
AC_TRY_COMPILE([
|
#if defined (__IPHONEOS__)
|
#include <OpenGLES/ES1/gl.h>
|
#else
|
#include <GLES/gl.h>
|
#endif /* __QNXNTO__ */
|
],[
|
],[
|
have_opengles=yes
|
])
|
AC_MSG_RESULT($have_opengles)
|
|
GLLIB=""
|
GLESLIB=""
|
if test x$have_opengles = xyes; then
|
CFLAGS="$CFLAGS -DHAVE_OPENGLES"
|
GLESLIB="$XPATH -lGLESv1_CM"
|
fi
|
if test x$have_opengl = xyes; then
|
CFLAGS="$CFLAGS -DHAVE_OPENGL"
|
GLLIB="$XPATH $SYS_GL_LIBS"
|
fi
|
|
AC_SUBST(GLLIB)
|
AC_SUBST(GLESLIB)
|
AC_SUBST(XLIB)
|
|
dnl Check for SDL_ttf
|
AC_CHECK_LIB(SDL2_ttf, TTF_Init, have_SDL_ttf=yes)
|
if test x$have_SDL_ttf = xyes; then
|
CFLAGS="$CFLAGS -DHAVE_SDL_TTF"
|
SDL_TTF_LIB="-lSDL2_ttf"
|
fi
|
AC_SUBST(SDL_TTF_LIB)
|
|
dnl Finally create all the generated files
|
AC_OUTPUT([Makefile])
|
