initial buildroot for linux 5.15

package/ogre/ogre.mk

@@ -0,0 +1,51 @@
+################################################################################
+#
+# ogre
+#
+################################################################################
+
+OGRE_VERSION = 1.12.0
+OGRE_SITE = $(call github,OGRECave,ogre,v$(OGRE_VERSION))
+OGRE_LICENSE = MIT (main library, DeferredShadingMedia samples), Public Domain (samples and plugins), Zlib (tinyxml)
+OGRE_LICENSE_FILES = LICENSE
+OGRE_INSTALL_STAGING = YES
+
+# Ogre use a bundled version of tinyxml
+OGRE_DEPENDENCIES = host-pkgconf \
+	freetype \
+	libfreeimage \
+	libgl \
+	sdl2 \
+	xlib_libX11 \
+	xlib_libXaw \
+	xlib_libXext \
+	xlib_libXrandr \
+	zziplib
+
+OGRE_CFLAGS = $(TARGET_CFLAGS) -DGLEW_NO_GLU
+OGRE_CXXFLAGS = $(TARGET_CXXFLAGS) -DGLEW_NO_GLU
+
+# Unbundle freetype and zziplib.
+# Disable java and nvidia cg support.
+OGRE_CONF_OPTS = -DOGRE_BUILD_DEPENDENCIES=OFF \
+	-DOGRE_BUILD_COMPONENT_JAVA=OFF \
+	-DOGRE_BUILD_PLUGIN_CG=OFF \
+	-DOGRE_INSTALL_DOCS=OFF \
+	-DCMAKE_C_FLAGS="$(OGRE_CFLAGS)" \
+	-DCMAKE_CXX_FLAGS="$(OGRE_CXXFLAGS)"
+
+# Enable optional python component if python interpreter is present on the target.
+ifeq ($(BR2_PACKAGE_PYTHON)$(BR2_PACKAGE_PYTHON3),y)
+OGRE_DEPENDENCIES += host-swig \
+	$(if $(BR2_PACKAGE_PYTHON3),host-python3,host-python)
+OGRE_CONF_OPTS += -DOGRE_BUILD_COMPONENT_PYTHON=ON
+else
+OGRE_CONF_OPTS += -DOGRE_BUILD_COMPONENT_PYTHON=OFF
+endif
+
+# Uses __atomic_fetch_add_8
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+OGRE_CXXFLAGS += -latomic
+endif
+
+$(eval $(cmake-package))