mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2024-12-16 11:06:49 +01:00
44d4a61d92
configure output is practically unchanged. there are still lots of AC_TRY_COMPILE/AC_TRY_LINK replacements needed to really eliminate the warnings, but that's for another time.
205 lines
4.5 KiB
Plaintext
205 lines
4.5 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
|
|
AC_INIT
|
|
AC_CONFIG_SRCDIR([README])
|
|
|
|
dnl Detect the canonical build and host environments
|
|
AC_CONFIG_AUX_DIRS($srcdir/../build-scripts)
|
|
AC_CANONICAL_HOST
|
|
|
|
dnl Check for tools
|
|
AC_PROG_CC
|
|
|
|
dnl Check for compiler environment
|
|
AC_C_CONST
|
|
|
|
dnl We only care about this for building testnative at the moment, so these
|
|
dnl values shouldn't be considered absolute truth.
|
|
dnl (Haiku, for example, sets none of these.)
|
|
ISUNIX="false"
|
|
ISWINDOWS="false"
|
|
ISMACOSX="false"
|
|
|
|
dnl Figure out which math library to use
|
|
case "$host" in
|
|
*-*-cygwin* | *-*-mingw32*)
|
|
ISWINDOWS="true"
|
|
EXE=".exe"
|
|
MATHLIB=""
|
|
SYS_GL_LIBS="-lopengl32"
|
|
;;
|
|
*-*-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$ac_cv_c_compiler_gnu = xyes; then
|
|
CFLAGS="-mthreads"
|
|
fi
|
|
SYS_GL_LIBS=""
|
|
;;
|
|
*-*-mint*)
|
|
EXE=""
|
|
MATHLIB=""
|
|
AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
|
|
if test "x$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"
|
|
;;
|
|
*-*-emscripten* )
|
|
dnl This should really be .js, but we need to specify extra flags when compiling to js
|
|
EXE=".bc"
|
|
MATHLIB=""
|
|
SYS_GL_LIBS=""
|
|
;;
|
|
*-*-riscos* )
|
|
EXE=",e1f"
|
|
MATHLIB=""
|
|
SYS_GL_LIBS=""
|
|
;;
|
|
*)
|
|
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"
|
|
#ifndef SDL_VIDEO_OPENGL
|
|
#error SDL_VIDEO_OPENGL
|
|
#endif
|
|
],[
|
|
],[
|
|
have_opengl=yes
|
|
])
|
|
AC_MSG_RESULT($have_opengl)
|
|
|
|
dnl Check for OpenGL ES
|
|
AC_MSG_CHECKING(for OpenGL ES support)
|
|
have_opengles=no
|
|
AC_TRY_COMPILE([
|
|
#include "SDL_opengles.h"
|
|
#ifndef SDL_VIDEO_OPENGL_ES
|
|
#error SDL_VIDEO_OPENGL_ES
|
|
#endif
|
|
],[
|
|
],[
|
|
have_opengles=yes
|
|
])
|
|
AC_MSG_RESULT($have_opengles)
|
|
|
|
dnl Check for OpenGL ES2
|
|
AC_MSG_CHECKING(for OpenGL ES2 support)
|
|
have_opengles2=no
|
|
AC_TRY_COMPILE([
|
|
#include "SDL_opengles2.h"
|
|
#ifndef SDL_VIDEO_OPENGL_ES2
|
|
#error SDL_VIDEO_OPENGL_ES2
|
|
#endif
|
|
],[
|
|
],[
|
|
have_opengles2=yes
|
|
])
|
|
AC_MSG_RESULT($have_opengles2)
|
|
|
|
GLLIB=""
|
|
GLESLIB=""
|
|
GLES2LIB=""
|
|
OPENGLES1_TARGETS="UNUSED"
|
|
OPENGLES2_TARGETS="UNUSED"
|
|
OPENGL_TARGETS="UNUSED"
|
|
if test x$have_opengles = xyes; then
|
|
CFLAGS="$CFLAGS -DHAVE_OPENGLES"
|
|
GLESLIB="$XPATH -lGLESv1_CM"
|
|
OPENGLES1_TARGETS="TARGETS"
|
|
fi
|
|
if test x$have_opengles2 = xyes; then
|
|
CFLAGS="$CFLAGS -DHAVE_OPENGLES2"
|
|
#GLES2LIB="$XPATH -lGLESv2"
|
|
OPENGLES2_TARGETS="TARGETS"
|
|
fi
|
|
if test x$have_opengl = xyes; then
|
|
CFLAGS="$CFLAGS -DHAVE_OPENGL"
|
|
GLLIB="$XPATH $SYS_GL_LIBS"
|
|
OPENGL_TARGETS="TARGETS"
|
|
fi
|
|
|
|
AC_SUBST(OPENGLES1_TARGETS)
|
|
AC_SUBST(OPENGLES2_TARGETS)
|
|
AC_SUBST(OPENGL_TARGETS)
|
|
AC_SUBST(GLLIB)
|
|
AC_SUBST(GLESLIB)
|
|
AC_SUBST(GLES2LIB)
|
|
AC_SUBST(XLIB)
|
|
|
|
dnl Check for SDL_ttf
|
|
AC_CHECK_LIB(SDL2_ttf, TTF_Init, have_SDL_ttf=yes)
|
|
if test x$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_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|