Merge pull request #3722 from akallabeth/ccache_support

Added CCACHE detection and option to disable.

CMakeLists.txt

@@ -107,6 +107,12 @@ if(CMAKE_CROSSCOMPILING)
 	SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)
 endif(CMAKE_CROSSCOMPILING)
 
+find_program(CCACHE ccache)
+if(CCACHE AND WITH_CCACHE)
+	set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+	set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+endif(CCACHE AND WITH_CCACHE)
+
 include(GetGitRevisionDescription)
 git_get_exact_tag(GIT_REVISION --tags --always)
 

cmake/ConfigOptions.cmake

@@ -128,6 +128,7 @@ option(WITH_DEBUG_XV "Print XVideo debug messages" ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_RINGBUFFER "Enable Ringbuffer debug messages" ${DEFAULT_DEBUG_OPTION})
 
 option(WITH_DEBUG_SYMBOLS "Pack debug symbols to installer" OFF)
+option(WITH_CCACHE "Use ccache support if available" ON)
 
 if(ANDROID)
 include(ConfigOptionsAndroid)

scripts/android-build-common.sh

@@ -11,6 +11,10 @@ if [ -z $NDK_TARGET ]; then
 	NDK_TARGET=21
 fi
 
+if [ -z $CCACHE ]; then
+	CCACHE=$(which ccache)
+fi
+
 if [ -z $ANDROID_NDK ]; then
 	ANDROID_NDK="missing"
 fi

scripts/android-build-openh264.sh

@@ -11,6 +11,12 @@ function build {
 	PATH=$ANDROID_NDK:$PATH
 	MAKE="make PATH=$PATH OS=android NDKROOT=$ANDROID_NDK TARGET=android-$2 NDKLEVEL=$2 ARCH=$1 -j libraries"
 	common_run git clean -xdf
+	common_run export QUIET_AR="$CCACHE "
+	common_run export QUIET_ASM="$CCACHE "
+	common_run export QUIET_CC="$CCACHE "
+	common_run export QUIET_CCAR="$CCACHE "
+	common_run export QUIET_CXX="$CCACHE "
+
 	common_run $MAKE
 	# Install creates a non optimal directory layout, fix that
 	common_run $MAKE PREFIX=$BUILD_SRC/libs/$1 install

scripts/android-build-openssl.sh

@@ -30,7 +30,7 @@ function build {
 
 	common_run export CROSS_SYSROOT=$ANDROID_NDK/platforms/android-$NDK_TARGET/$PLATFORM_PREFIX
 	common_run export ANDROID_DEV=$ANDROID_NDK/platforms/android-$NDK_TARGET/$PLATFORM_PREFIX/usr
-	common_run export CROSS_COMPILE=$ARCH_PREFIX
+	common_run export CROSS_COMPILE="$CCACHE $ARCH_PREFIX"
 	common_run export PATH=$ANDROID_NDK/toolchains/$TOOLCHAIN_PREFIX$COMPILER/prebuilt/$HOST_PLATFORM/bin/:$ORG_PATH
 
 	echo "CONFIG=$CONFIG"