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204 lines
4.5 KiB
204 lines
4.5 KiB
dnl Process this file with autoconf to produce a configure script. |
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AC_INIT(README) |
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dnl Detect the canonical build and host environments |
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AC_CONFIG_AUX_DIRS($srcdir/../build-scripts) |
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AC_CANONICAL_HOST |
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dnl Check for tools |
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AC_PROG_CC |
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dnl Check for compiler environment |
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AC_C_CONST |
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dnl We only care about this for building testnative at the moment, so these |
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dnl values shouldn't be considered absolute truth. |
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dnl (Haiku, for example, sets none of these.) |
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ISUNIX="false" |
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ISWINDOWS="false" |
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ISMACOSX="false" |
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dnl Figure out which math library to use |
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case "$host" in |
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*-*-cygwin* | *-*-mingw32*) |
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ISWINDOWS="true" |
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EXE=".exe" |
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MATHLIB="" |
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SYS_GL_LIBS="-lopengl32" |
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;; |
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*-*-haiku*) |
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EXE="" |
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MATHLIB="" |
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SYS_GL_LIBS="-lGL" |
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;; |
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*-*-darwin* ) |
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ISMACOSX="true" |
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EXE="" |
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MATHLIB="" |
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SYS_GL_LIBS="-Wl,-framework,OpenGL" |
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;; |
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*-*-aix*) |
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ISUNIX="true" |
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EXE="" |
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if test x$ac_cv_prog_gcc = xyes; then |
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CFLAGS="-mthreads" |
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fi |
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SYS_GL_LIBS="" |
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;; |
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*-*-mint*) |
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EXE="" |
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MATHLIB="" |
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AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no) |
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if test "x$OSMESA_CONFIG" = "xyes"; then |
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OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags` |
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OSMESA_LIBS=`$OSMESA_CONFIG --libs` |
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CFLAGS="$CFLAGS $OSMESA_CFLAGS" |
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SYS_GL_LIBS="$OSMESA_LIBS" |
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else |
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SYS_GL_LIBS="-lOSMesa" |
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fi |
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;; |
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*-*-qnx*) |
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EXE="" |
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MATHLIB="" |
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SYS_GL_LIBS="-lGLES_CM" |
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;; |
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*-*-emscripten* ) |
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dnl This should really be .js, but we need to specify extra flags when compiling to js |
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EXE=".bc" |
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MATHLIB="" |
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SYS_GL_LIBS="" |
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;; |
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*-*-riscos* ) |
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EXE=",e1f" |
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MATHLIB="" |
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SYS_GL_LIBS="" |
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;; |
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*) |
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dnl Oh well, call it Unix... |
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ISUNIX="true" |
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EXE="" |
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MATHLIB="-lm" |
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SYS_GL_LIBS="-lGL" |
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;; |
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esac |
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AC_SUBST(EXE) |
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AC_SUBST(MATHLIB) |
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AC_SUBST(ISMACOSX) |
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AC_SUBST(ISWINDOWS) |
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AC_SUBST(ISUNIX) |
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dnl Check for SDL |
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SDL_VERSION=2.0.0 |
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AM_PATH_SDL2($SDL_VERSION, |
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:, |
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AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]) |
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) |
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CFLAGS="$CFLAGS $SDL_CFLAGS" |
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LIBS="$LIBS -lSDL2_test $SDL_LIBS" |
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dnl Check for X11 path, needed for OpenGL on some systems |
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AC_PATH_X |
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if test x$have_x = xyes; then |
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if test x$ac_x_includes = xno || test "x$ac_x_includes" = xNone || test "x$ac_x_includes" = x; then |
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: |
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else |
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CFLAGS="$CFLAGS -I$ac_x_includes" |
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fi |
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if test x$ac_x_libraries = xno || test "x$ac_x_libraries" = xNone; then |
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: |
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else |
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if test "x$ac_x_libraries" = x; then |
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XPATH="" |
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XLIB="-lX11" |
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else |
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XPATH="-L$ac_x_libraries" |
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XLIB="-L$ac_x_libraries -lX11" |
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fi |
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fi |
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fi |
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dnl Check for OpenGL |
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AC_MSG_CHECKING(for OpenGL support) |
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have_opengl=no |
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AC_TRY_COMPILE([ |
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#include "SDL_opengl.h" |
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#ifndef SDL_VIDEO_OPENGL |
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#error SDL_VIDEO_OPENGL |
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#endif |
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],[ |
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],[ |
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have_opengl=yes |
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]) |
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AC_MSG_RESULT($have_opengl) |
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dnl Check for OpenGL ES |
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AC_MSG_CHECKING(for OpenGL ES support) |
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have_opengles=no |
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AC_TRY_COMPILE([ |
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#include "SDL_opengles.h" |
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#ifndef SDL_VIDEO_OPENGL_ES |
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#error SDL_VIDEO_OPENGL_ES |
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#endif |
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],[ |
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],[ |
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have_opengles=yes |
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]) |
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AC_MSG_RESULT($have_opengles) |
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dnl Check for OpenGL ES2 |
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AC_MSG_CHECKING(for OpenGL ES2 support) |
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have_opengles2=no |
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AC_TRY_COMPILE([ |
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#include "SDL_opengles2.h" |
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#ifndef SDL_VIDEO_OPENGL_ES2 |
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#error SDL_VIDEO_OPENGL_ES2 |
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#endif |
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],[ |
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],[ |
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have_opengles2=yes |
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]) |
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AC_MSG_RESULT($have_opengles2) |
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GLLIB="" |
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GLESLIB="" |
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GLES2LIB="" |
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OPENGLES1_TARGETS="UNUSED" |
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OPENGLES2_TARGETS="UNUSED" |
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OPENGL_TARGETS="UNUSED" |
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if test x$have_opengles = xyes; then |
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CFLAGS="$CFLAGS -DHAVE_OPENGLES" |
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GLESLIB="$XPATH -lGLESv1_CM" |
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OPENGLES1_TARGETS="TARGETS" |
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fi |
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if test x$have_opengles2 = xyes; then |
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CFLAGS="$CFLAGS -DHAVE_OPENGLES2" |
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#GLES2LIB="$XPATH -lGLESv2" |
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OPENGLES2_TARGETS="TARGETS" |
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fi |
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if test x$have_opengl = xyes; then |
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CFLAGS="$CFLAGS -DHAVE_OPENGL" |
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GLLIB="$XPATH $SYS_GL_LIBS" |
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OPENGL_TARGETS="TARGETS" |
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fi |
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AC_SUBST(OPENGLES1_TARGETS) |
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AC_SUBST(OPENGLES2_TARGETS) |
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AC_SUBST(OPENGL_TARGETS) |
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AC_SUBST(GLLIB) |
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AC_SUBST(GLESLIB) |
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AC_SUBST(GLES2LIB) |
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AC_SUBST(XLIB) |
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dnl Check for SDL_ttf |
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AC_CHECK_LIB(SDL2_ttf, TTF_Init, have_SDL_ttf=yes) |
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if test x$have_SDL_ttf = xyes; then |
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CFLAGS="$CFLAGS -DHAVE_SDL_TTF" |
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SDL_TTF_LIB="-lSDL2_ttf" |
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fi |
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AC_SUBST(SDL_TTF_LIB) |
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dnl Finally create all the generated files |
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AC_OUTPUT([Makefile])
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