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configure.ac: Use pkg-config for gles1/2 if available

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When building for gles1/2 we now always try and look for a libglesv1_cm
or libglesv2 .pc file with details about where to find the library and
headers.
This commit is contained in:
Robert Bragg 2010-06-18 13:35:09 +01:00
parent d45ac12628
commit c767feecbb
1 changed files with 70 additions and 57 deletions
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127
configure.ac
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@ -350,76 +350,89 @@ AS_IF([test "x$COGL_DRIVER" = "xgles"],
[
AS_CASE([$glesversion],
[1*],
[
clutter_gl_header="GLES/gl.h"
[1*],
[
clutter_gl_header="GLES/gl.h"
AC_DEFINE([HAVE_COGL_GLES], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES1])
AC_DEFINE([HAVE_COGL_GLES], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES1])
AC_CHECK_HEADERS([GLES/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required GLES headers])])
AC_CHECK_HEADERS([GLES/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required GLES headers])])
PKG_CHECK_EXISTS([glesv1_cm],
[BACKEND_PC_FILES="$BACKEND_PC_FILES glesv1_cm"],
[
# check for upper/lower case libgles_em
# The powervr sdk uses lower case.
AC_CHECK_LIB(GLES_CM, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
# check for upper/lower case libgles_em
# The powervr sdk uses lower case.
AC_CHECK_LIB(GLES_CM, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLES_CM"],
[
AC_CHECK_LIB(GLESv1_CM, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLES_CM"],
[
AC_CHECK_LIB(GLESv1_CM, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLESv1_CM"],
[
AC_CHECK_LIB(gles_cm, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLESv1_CM"],
[
AC_CHECK_LIB(gles_cm, [eglInitialize],
[HAVE_LIBGLES=yes],
[HAVE_LIBGLES=no])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lgles_cm"],
[
AC_MSG_ERROR([GLES library not found and egl backend requested.])
]
)
]
)
]
)
])
AS_IF([test "x$HAVE_LIBGLES" = "xyes"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lgles_cm"],
[
AC_MSG_ERROR([GLES library not found and egl backend requested.])
]
)
]
)
]
)
],
PKG_CHECK_EXISTS([egl], [BACKEND_PC_FILES="$BACKEND_PC_FILES egl"])
],
[2*],
[
clutter_gl_header="GLES2/gl2.h"
use_gles2_wrapper=yes
AC_DEFINE([HAVE_COGL_GLES2], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES2])
[2*],
[
clutter_gl_header="GLES2/gl2.h"
use_gles2_wrapper=yes
AC_DEFINE([HAVE_COGL_GLES2], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES2])
AC_CHECK_HEADERS([EGL/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required GLES headers])])
PKG_CHECK_EXISTS([glesv2],
[BACKEND_PC_FILES="$BACKEND_PC_FILES glesv2"],
[FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLESv2"])
FLAVOUR_LIBS="$FLAVOUR_LIBS -lGLESv2 -lEGL"
],
PKG_CHECK_EXISTS([egl],
[BACKEND_PC_FILES="$BACKEND_PC_FILES egl"],
[
AC_CHECK_HEADERS([EGL/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required EGL headers])])
FLAVOUR_LIBS="$FLAVOUR_LIBS -lEGL"
]
)
],
[fruity],
[
clutter_gl_header="GLES/gl.h"
AC_DEFINE([HAVE_COGL_GLES], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES1])
[fruity],
[
clutter_gl_header="GLES/gl.h"
AC_DEFINE([HAVE_COGL_GLES], 1, [Have GL/ES for rendering])
AC_SUBST(COGL_GLES_VERSION, [COGL_HAS_GLES1])
AC_CHECK_HEADERS([GLES/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required GLES headers])])
],
AC_CHECK_HEADERS([GLES/egl.h],
[],
[AC_MSG_ERROR([Unable to locate required GLES headers])])
],
[AC_MSG_ERROR([Unknown argument for --with-gles])]
[AC_MSG_ERROR([Unknown argument for --with-gles])]
)
]
)