dnl Process this file with autoconf to produce a configure script. AC_INIT([sdlvisualtest], [0.01], [apoorvupreti@gmail.com]) dnl Detect the canonical build and host environments AC_CONFIG_AUX_DIRS($srcdir/../build-scripts) AC_CANONICAL_HOST dnl Check for tools AC_PROG_CC dnl Check for compiler environment AC_C_CONST dnl We only care about this for building testnative at the moment, so these dnl values shouldn't be considered absolute truth. dnl (Haiku, for example, sets none of these.) ISUNIX="false" ISWINDOWS="false" ISMACOSX="false" dnl Figure out which math or extra library to use case "$host" in *-*-cygwin* | *-*-mingw32*) ISWINDOWS="true" EXE=".exe" MATHLIB="" EXTRALIB="-lshlwapi" SYS_GL_LIBS="-lopengl32" ;; *-*-haiku*) EXE="" MATHLIB="" EXTRALIB="" SYS_GL_LIBS="-lGL" ;; *-*-darwin* ) ISMACOSX="true" EXE="" MATHLIB="" EXTRALIB="" ;; *-*-aix*) ISUNIX="true" EXE="" if test x$ac_cv_prog_gcc = xyes; then CFLAGS="-mthreads" fi MATHLIB="" EXTRALIB="" SYS_GL_LIBS="" ;; *-*-mint*) EXE="" MATHLIB="" EXTRALIB="" AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no) if test "x$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="" EXTRALIB="" SYS_GL_LIBS="-lGLES_CM" ;; *) dnl Oh well, call it Unix... ISUNIX="true" EXE="" MATHLIB="-lm" EXTRALIB="" SYS_GL_LIBS="-lGL" ;; esac AC_SUBST(EXE) AC_SUBST(MATHLIB) AC_SUBST(EXTRALIB) 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 $EXTRALIB" dnl Check for X11 path, needed for OpenGL on some systems AC_PATH_X if test x$have_x = xyes; then if test x$ac_x_includes = xno || test x$ac_x_includes = x; then : else CFLAGS="$CFLAGS -I$ac_x_includes" fi if test x$ac_x_libraries = xno || test x$ac_x_libraries = x; then : else XPATH="-L$ac_x_libraries" fi fi dnl Check for OpenGL AC_MSG_CHECKING(for OpenGL support) have_opengl=no AC_TRY_COMPILE([ #include "SDL_opengl.h" ],[ ],[ have_opengl=yes ]) AC_MSG_RESULT($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($have_opengles) GLLIB="" if test x$have_opengles = xyes; then CFLAGS="$CFLAGS -DHAVE_OPENGLES" GLLIB="$XPATH -lGLESv1_CM" elif test x$have_opengl = xyes; then CFLAGS="$CFLAGS -DHAVE_OPENGL" GLLIB="$XPATH $SYS_GL_LIBS" else GLLIB="" fi AC_SUBST(GLLIB) dnl Check for SDL_ttf AC_CHECK_LIB(SDL2_ttf, TTF_Init, have_SDL_ttf=yes) if test x$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 dnl AC_OUTPUT([Makefile]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_FILES([Makefile]) AC_OUTPUT()