cmake: Fix ccache

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25878 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/cmake.mk b/include/cmake.mk
index 09a0a24..c83be15 100644 (file)
--- a/include/cmake.mk
+++ b/include/cmake.mk
@@ -2,6 +2,18 @@ PKG_INSTALL:=1
 
 MAKE_FLAGS+=VERBOSE=1
 
+ifeq ($(CONFIG_CCACHE),)
+  CMAKE_C_COMPILER:=$(TOOLCHAIN_DIR)/bin/$(TARGET_CC)
+  CMAKE_C_COMPILER_ARG1:=
+  CMAKE_CXX_COMPILER:=$(TOOLCHAIN_DIR)/bin/$(TARGET_CXX)
+  CMAKE_CXX_COMPILER_ARG1:=
+else
+  CMAKE_C_COMPILER:=$(STAGING_DIR_HOST)/bin/ccache
+  CMAKE_C_COMPILER_ARG1:=$(filter-out ccache,$(TARGET_CC))
+  CMAKE_CXX_COMPILER:=$(STAGING_DIR_HOST)/bin/ccache
+  CMAKE_CXX_COMPILER_ARG1:=$(filter-out ccache,$(TARGET_CXX))
+endif
+
 define Build/Configure/Default
        (cd $(PKG_BUILD_DIR); \
                CFLAGS="$(TARGET_CFLAGS) $(EXTRA_CFLAGS)" \
@@ -13,8 +25,10 @@ define Build/Configure/Default
                        -DCMAKE_BUILD_TYPE=Release \
                        -DCMAKE_C_FLAGS_RELEASE="-DNDEBUG" \
                        -DCMAKE_CXX_FLAGS_RELEASE="-DNDEBUG" \
-                       -DCMAKE_C_COMPILER=$(TOOLCHAIN_DIR)/bin/$(TARGET_CC) \
-                       -DCMAKE_CXX_COMPILER=$(TOOLCHAIN_DIR)/bin/$(TARGET_CXX) \
+                       -DCMAKE_C_COMPILER="$(CMAKE_C_COMPILER)" \
+                       -DCMAKE_C_COMPILER_ARG1="$(CMAKE_C_COMPILER_ARG1)" \
+                       -DCMAKE_CXX_COMPILER="$(CMAKE_CXX_COMPILER)" \
+                       -DCMAKE_CXX_COMPILER_ARG1="$(CMAKE_CXX_COMPILER_ARG1)" \
                        -DCMAKE_EXE_LINKER_FLAGS="$(TARGET_LDFLAGS)" \
                        -DCMAKE_MODULE_LINKER_FLAGS="$(TARGET_LDFLAGS)" \
                        -DCMAKE_SHARED_LINKER_FLAGS="$(TARGET_LDFLAGS)" \