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Make EGL/GLESv2 dependencies optional

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Introduce --disable-egl switch for configure to disable
EGL/GLESv2 support.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
dev
Vasily Khoruzhick 12 years ago committed by Kristian Høgsberg
parent 52cfd61cdb
commit 1bfe2e6f4b
4 changed files with 91 additions and 18 deletions
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  1. 40
      configure.ac
  2. 6
      src/Makefile.am
  3. 4
      src/compositor-x11.c
  4. 59
      src/gl-renderer.h

40
configure.ac
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@ -33,9 +33,17 @@ AC_CHECK_HEADERS([execinfo.h])
AC_CHECK_FUNCS([mkostemp strchrnul])
PKG_CHECK_MODULES(COMPOSITOR,
[wayland-server egl >= 7.10 glesv2 xkbcommon pixman-1])
COMPOSITOR_MODULES="wayland-server xkbcommon pixman-1"
AC_ARG_ENABLE(egl, [ --disable-egl],,
enable_egl=yes)
AM_CONDITIONAL(ENABLE_EGL, test x$enable_egl = xyes)
if test x$enable_egl = xyes; then
AC_DEFINE([ENABLE_EGL], [1], [Build Weston with EGL support])
COMPOSITOR_MODULES="$COMPOSITOR_MODULES egl >= 7.10 glesv2"
fi
PKG_CHECK_MODULES(COMPOSITOR, [$COMPOSITOR_MODULES])
AC_ARG_ENABLE(setuid-install, [ --enable-setuid-install],,
enable_setuid_install=yes)
@ -94,8 +102,8 @@ fi
AC_ARG_ENABLE(drm-compositor, [ --enable-drm-compositor],,
enable_drm_compositor=yes)
AM_CONDITIONAL(ENABLE_DRM_COMPOSITOR, test x$enable_drm_compositor = xyes)
if test x$enable_drm_compositor = xyes; then
AM_CONDITIONAL(ENABLE_DRM_COMPOSITOR, test x$enable_drm_compositor = xyes -a x$enable_egl = xyes)
if test x$enable_drm_compositor = xyes -a x$enable_egl = xyes; then
AC_DEFINE([BUILD_DRM_COMPOSITOR], [1], [Build the DRM compositor])
PKG_CHECK_MODULES(DRM_COMPOSITOR, [libudev >= 136 libdrm >= 2.4.30 gbm mtdev >= 1.1.0])
fi
@ -104,8 +112,8 @@ fi
AC_ARG_ENABLE(wayland-compositor, [ --enable-wayland-compositor],,
enable_wayland_compositor=yes)
AM_CONDITIONAL(ENABLE_WAYLAND_COMPOSITOR,
test x$enable_wayland_compositor = xyes)
if test x$enable_wayland_compositor = xyes; then
test x$enable_wayland_compositor = xyes -a x$enable_egl = xyes)
if test x$enable_wayland_compositor = xyes -a x$enable_egl = xyes; then
AC_DEFINE([BUILD_WAYLAND_COMPOSITOR], [1],
[Build the Wayland (nested) compositor])
PKG_CHECK_MODULES(WAYLAND_COMPOSITOR, [wayland-client wayland-egl])
@ -122,8 +130,8 @@ AC_ARG_ENABLE(android-compositor,
AS_HELP_STRING([--disable-android-compositor],
[do not build-test the Android 4.0 backend]),,
enable_android_compositor=yes)
AM_CONDITIONAL(ENABLE_ANDROID_COMPOSITOR, test x$enable_android_compositor = xyes)
if test x$enable_android_compositor = xyes; then
AM_CONDITIONAL(ENABLE_ANDROID_COMPOSITOR, test x$enable_android_compositor = xyes -a x$enable_egl = xyes)
if test x$enable_android_compositor = xyes -a x$enable_egl = xyes; then
AC_DEFINE([BUILD_ANDROID_COMPOSITOR], [1], [Build the compositor for Android 4.0])
PKG_CHECK_MODULES(ANDROID_COMPOSITOR, [mtdev >= 1.1.0])
fi
@ -133,9 +141,9 @@ AC_ARG_ENABLE(rpi-compositor,
AS_HELP_STRING([--disable-rpi-compositor],
[do not build the Raspberry Pi backend]),,
enable_rpi_compositor=yes)
AM_CONDITIONAL(ENABLE_RPI_COMPOSITOR, test "x$enable_rpi_compositor" = "xyes")
AM_CONDITIONAL(ENABLE_RPI_COMPOSITOR, test "x$enable_rpi_compositor" = "xyes" -a "x$enable_egl" = "xyes")
have_bcm_host="no"
if test x$enable_rpi_compositor = xyes; then
if test x$enable_rpi_compositor = xyes -a x$enable_egl = xyes; then
AC_DEFINE([BUILD_RPI_COMPOSITOR], [1], [Build the compositor for Raspberry Pi])
PKG_CHECK_MODULES(RPI_COMPOSITOR, [libudev >= 136 mtdev >= 1.1.0])
PKG_CHECK_MODULES(RPI_BCM_HOST, [bcm_host],
@ -185,8 +193,8 @@ AC_ARG_ENABLE(simple-egl-clients,
AS_HELP_STRING([--disable-simple-egl-clients],
[do not build the simple EGL clients]),,
enable_simple_egl_clients=yes)
AM_CONDITIONAL(BUILD_SIMPLE_EGL_CLIENTS, test "x$enable_simple_egl_clients" = "xyes")
if test x$enable_simple_egl_clients = xyes; then
AM_CONDITIONAL(BUILD_SIMPLE_EGL_CLIENTS, test "x$enable_simple_egl_clients" = "xyes" -a "x$enable_egl" = "xyes")
if test x$enable_simple_egl_clients = xyes -a x$enable_egl = xyes; then
PKG_CHECK_MODULES(SIMPLE_EGL_CLIENT,
[egl >= 7.10 glesv2 wayland-client wayland-egl wayland-cursor])
fi
@ -224,14 +232,16 @@ if test x$enable_weston_launch == xyes; then
WESTON_LAUNCH_LIBS="$WESTON_LAUNCH_LIBS -lpam"
fi
PKG_CHECK_MODULES(GLU, [glu], [have_glu=yes], [have_glu=no])
AM_CONDITIONAL(HAVE_GLU, test "x$have_glu" = "xyes")
AM_CONDITIONAL(HAVE_GLU, test "x$have_glu" = "xyes" -a "$xenable_egl" = "xyes")
if test x$enable_egl = xyes; then
PKG_CHECK_MODULES(GLU, [glu], [have_glu=yes], [have_glu=no])
fi
AM_CONDITIONAL(HAVE_POPPLER, test "x$have_poppler" = "xyes")
AM_CONDITIONAL(BUILD_FULL_GL_CLIENTS,
test x$cairo_modules = "xcairo-gl" -a "x$have_cairo_egl" = "xyes")
test x$cairo_modules = "xcairo-gl" -a "x$have_cairo_egl" = "xyes" -a "x$enable_egl" = "xyes")
AM_CONDITIONAL(ENABLE_DESKTOP_SHELL, true)

6
src/Makefile.am
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@ -34,7 +34,6 @@ weston_SOURCES = \
workspaces-server-protocol.h \
util.c \
gl-renderer.h \
gl-renderer.c \
noop-renderer.c \
pixman-renderer.c \
pixman-renderer.h \
@ -43,6 +42,11 @@ weston_SOURCES = \
weston-launch.h \
weston-egl-ext.h
if ENABLE_EGL
weston_SOURCES += \
gl-renderer.c
endif
git-version.h : .FORCE
$(AM_V_GEN)(echo "#define BUILD_ID \"$(shell git --work-tree=$(top_srcdir) describe --always --dirty) $(shell git --work-tree=$(top_srcdir) log -1 --format='%s (%ci)')\"" > $@-new; \
cmp -s $@ $@-new || cp $@-new $@; \

4
src/compositor-x11.c
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@ -884,7 +884,7 @@ x11_compositor_create_output(struct x11_compositor *c, int x, int y,
return NULL;
}
} else {
if (gl_renderer_output_create(&output->base, output->window) < 0)
if (gl_renderer_output_create(&output->base, (EGLNativeWindowType)output->window) < 0)
return NULL;
}
@ -1474,7 +1474,7 @@ x11_compositor_create(struct wl_display *display,
goto err_xdisplay;
}
else {
if (gl_renderer_create(&c->base, c->dpy, gl_renderer_opaque_attribs,
if (gl_renderer_create(&c->base, (EGLNativeDisplayType)c->dpy, gl_renderer_opaque_attribs,
NULL) < 0)
goto err_xdisplay;
}

59
src/gl-renderer.h
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@ -20,8 +20,13 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "compositor.h"
#ifdef ENABLE_EGL
#include <EGL/egl.h>
extern const EGLint gl_renderer_opaque_attribs[];
@ -45,3 +50,57 @@ gl_renderer_set_border(struct weston_compositor *ec, int32_t width, int32_t heig
void
gl_renderer_print_egl_error_state(void);
#else
typedef int EGLint;
typedef int EGLDisplay;
typedef int EGLSurface;
typedef long int EGLNativeDisplayType;
typedef long int EGLNativeWindowType;
static const EGLint gl_renderer_opaque_attribs[];
static const EGLint gl_renderer_alpha_attribs[];
inline static int
gl_renderer_create(struct weston_compositor *ec, EGLNativeDisplayType display,
const EGLint *attribs, const EGLint *visual_id)
{
return -1;
}
inline static EGLDisplay
gl_renderer_display(struct weston_compositor *ec)
{
return 0;
}
inline static int
gl_renderer_output_create(struct weston_output *output,
EGLNativeWindowType window)
{
return -1;
}
inline static void
gl_renderer_output_destroy(struct weston_output *output)
{
}
inline static EGLSurface
gl_renderer_output_surface(struct weston_output *output)
{
return 0;
}
inline static void
gl_renderer_set_border(struct weston_compositor *ec, int32_t width, int32_t height, void *data,
int32_t *edges)
{
}
inline static void
gl_renderer_print_egl_error_state(void)
{
}
#endif

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