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build: search for the Raspberry Pi GLES libraries during configure.

legacy
Sam Hocevar sam 12 years ago
parent
commit
b1fa126363
1 changed files with 78 additions and 39 deletions
  1. +78
    -39
      configure.ac

+ 78
- 39
configure.ac View File

@@ -150,57 +150,91 @@ dnl Are we on a Direct3D 9 platform?
#AM_CONDITIONAL(USE_D3D9, test "${ac_cv_my_have_d3d9}" != "no")


LIBS_save="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,OpenGL"
AC_MSG_CHECKING(for -framework OpenGL)
AC_TRY_LINK([], [],
dnl Find which version of OpenGL to use
ac_cv_my_have_gl="no"
ac_cv_my_stop_looking_for_gl="no"

if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
LIBS_save="$LIBS"
LIBS="$LIBS -Wl,-framework -Wl,OpenGL"
AC_MSG_CHECKING(for -framework OpenGL)
AC_TRY_LINK([], [],
[AC_MSG_RESULT(yes)
ac_cv_my_stop_looking_for_gl="yes"
GL_LIBS="${GL_LIBS} -framework OpenGL"
CXXFLAGS="${CXXFLAGS} -ObjC++"],
[AC_MSG_RESULT(no)])
LIBS="$LIBS_save"
fi

dnl Use the Raspberry Pi libraries?
if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
AC_CHECK_HEADER(bcm_host.h,
[AC_MSG_RESULT(yes)
GL_LIBS="${GL_LIBS} -framework OpenGL"
CXXFLAGS="${CXXFLAGS} -ObjC++"],
AC_CHECK_LIB(bcm_host, main,
[ac_cv_my_have_gl="yes"
ac_cv_my_stop_looking_for_gl="yes"
AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available)
GL_LIBS="-lGLESv2_static -lkhrn_static -lvcos -lvchiq_arm -lbcm_host"])],
[AC_MSG_RESULT(no)])
LIBS="$LIBS_save"
fi

dnl Use the PS3 PSGL?
if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
AC_CHECK_HEADER(PSGL/psgl.h,
[ac_cv_my_have_gl="yes"
ac_cv_my_stop_looking_for_gl="yes"])
fi

dnl Which version of OpenGL to use?
ac_cv_my_have_gl="no"
PKG_CHECK_MODULES(GLES2, glesv2,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available)
GL_CFLAGS="${GL_CFLAGS} ${GLES2_CFLAGS}"
GL_LIBS="${GL_LIBS} ${GLES2_LIBS}"],
[:])
AC_CHECK_HEADER(GLES2/gl2.h,
[AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available)
ac_cv_my_have_gl="yes"])
if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
PKG_CHECK_MODULES(GLES2, glesv2,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available)
GL_CFLAGS="${GL_CFLAGS} ${GLES2_CFLAGS}"
GL_LIBS="${GL_LIBS} ${GLES2_LIBS}"],
[:])
fi

PKG_CHECK_MODULES(GL, gl,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available)],
[:])
if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
AC_CHECK_HEADER(GLES2/gl2.h,
[AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available)
ac_cv_my_have_gl="yes"])
fi

AC_CHECK_LIB(GL, glLoadIdentity,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hackish
GL_LIBS="-lGL"])
AC_CHECK_HEADER(GL/gl.h,
[LIBS_save="$LIBS"
LIBS="$LIBS -lopengl32"
AC_MSG_CHECKING(for glLoadIdentity in -lopengl32)
AC_TRY_LINK([#include <GL/gl.h>],
[glLoadIdentity();],
if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
PKG_CHECK_MODULES(GL, gl,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hack
AC_MSG_RESULT(yes)
GL_LIBS="-lopengl32"],
[AC_MSG_RESULT(no)])
LIBS="$LIBS_save"])
AC_CHECK_HEADER(PSGL/psgl.h,
[ac_cv_my_have_gl="yes"])
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available)],
[:])
fi

if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
AC_CHECK_LIB(GL, glLoadIdentity,
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hackish
GL_LIBS="-lGL"])
fi

if test "x${ac_cv_my_stop_looking_for_gl}" = "xno"; then
AC_CHECK_HEADER(GL/gl.h,
[LIBS_save="$LIBS"
LIBS="$LIBS -lopengl32"
AC_MSG_CHECKING(for glLoadIdentity in -lopengl32)
AC_TRY_LINK([#include <GL/gl.h>],
[glLoadIdentity();],
[ac_cv_my_have_gl="yes"
AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hack
AC_MSG_RESULT(yes)
GL_LIBS="-lopengl32"],
[AC_MSG_RESULT(no)])
LIBS="$LIBS_save"])
fi

if test "${ac_cv_my_have_gl}" = "no"; then
AC_MSG_ERROR([[No OpenGL or OpenGL ES implementation found]])
fi


dnl Use Glew?
ac_cv_my_have_glew="no"
PKG_CHECK_MODULES(GLEW, glew,
@@ -324,6 +358,11 @@ if test "${ac_cv_my_have_egl}" != "no"; then
AC_DEFINE(USE_EGL, 1, Define to 1 to use libegl)
EGL_LIBS="${EGL_LIBS} -lX11"
fi
dnl Use the Raspberry Pi libraries?
AC_CHECK_LIB(EGL_static, main,
[ac_cv_my_have_egl="yes"
AC_DEFINE(USE_EGL, 1, Define to 1 to use libegl)
EGL_LIBS="-lEGL_static"])
AM_CONDITIONAL(USE_EGL, test "${ac_cv_my_have_egl}" != "no")




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