ninja: add new package

This adds a host as well as a target package.

ninja.mk is provided to execute ninja.

The two patches have been taken from upstream to fix compile issues.

Signed-off-by: Andre Heider <a.heider@gmail.com>

devel/ninja/Makefile

@@ -0,0 +1,77 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ninja
+PKG_VERSION:=1.9.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/ninja-build/ninja/tar.gz/v$(PKG_VERSION)?
+PKG_HASH:=5d7ec75828f8d3fd1a0c2f31b5b0cea780cdfe1031359228c428c1a48bfcd5b9
+
+PKG_MAINTAINER:=Andre Heider <a.heider@gmail.com>
+PKG_LICENSE:=Apache-2.0
+PKG_LICENSE_FILES:=COPYING
+
+PKG_BUILD_DEPENDS:=ninja/host
+
+include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/package.mk
+include ./ninja.mk
+
+CONFIGURE_ARGS:=
+ifneq ($(findstring c,$(OPENWRT_VERBOSE)),)
+  CONFIGURE_ARGS+=--verbose
+endif
+
+define Host/Configure
+endef
+
+define Host/Compile
+	cd $(HOST_BUILD_DIR) && \
+		CXX="$(HOSTCXX)" \
+		CXXFLAGS="$(HOST_CXXFLAGS) $(HOST_CPPFLAGS)" \
+		LDFLAGS="$(HOST_LDFLAGS)" \
+		$(STAGING_DIR_HOST)/bin/$(PYTHON) configure.py --bootstrap $(CONFIGURE_ARGS)
+endef
+
+define Host/Install
+	$(INSTALL_DIR) $(STAGING_DIR_HOSTPKG)/bin
+	$(INSTALL_BIN) $(HOST_BUILD_DIR)/ninja $(STAGING_DIR_HOSTPKG)/bin/
+endef
+
+define Host/Clean
+	$(call Host/Clean/Default)
+	rm -f $(STAGING_DIR_HOSTPKG)/bin/ninja
+endef
+
+define Package/ninja
+  SECTION:=devel
+  CATEGORY:=Development
+  TITLE:=ninja
+  URL:=https://ninja-build.org/
+  DEPENDS:=+libstdcpp
+endef
+
+define Package/ninja/description
+  Ninja is a small build system with a focus on speed. It differs from other build systems in two major respects: it is designed to have its input files generated by a higher-level build system, and it is designed to run builds as fast as possible.
+endef
+
+define Package/ninja/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/ninja $(1)/usr/bin/
+endef
+
+define Build/Configure
+	cd $(PKG_BUILD_DIR) && \
+		CXX="$(TARGET_CXX)" \
+		CXXFLAGS="$(TARGET_CXXFLAGS) $(EXTRA_CXXFLAGS) $(TARGET_CPPFLAGS) $(EXTRA_CPPFLAGS)" \
+		LDFLAGS="$(TARGET_LDFLAGS) $(EXTRA_LDFLAGS)" \
+		$(STAGING_DIR_HOST)/bin/$(PYTHON) configure.py $(CONFIGURE_ARGS)
+endef
+
+define Build/Compile
+	$(call Ninja,-C $(PKG_BUILD_DIR),)
+endef
+
+$(eval $(call HostBuild))
+$(eval $(call BuildPackage,ninja))