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-rw-r--r--toolchain.inc20
1 files changed, 19 insertions, 1 deletions
diff --git a/toolchain.inc b/toolchain.inc
index bfa604b986..568097e008 100644
--- a/toolchain.inc
+++ b/toolchain.inc
@@ -19,6 +19,24 @@
ARCH_SUPPORTED := armv7 x86_32
+# ccache integration
+ifeq ($(CONFIG_CCACHE),y)
+
+CCACHE:=$(word 1,$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH)))))
+ifeq ($(CCACHE),)
+$(error ccache selected, but not found in PATH)
+endif
+
+export CCACHE_COMPILERCHECK=content
+export CCACHE_BASEDIR=$(top)
+
+$(foreach arch,$(ARCH_SUPPORTED), \
+ $(eval CC_$(arch):=$(CCACHE) $(CC_$(arch))))
+
+HOSTCC:=$(CCACHE) $(HOSTCC)
+HOSTCXX:=$(CCACHE) $(HOSTCXX)
+ROMCC=$(CCACHE) $(ROMCC_BIN)
+endif
# scan-build integration
ifneq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
@@ -28,7 +46,7 @@ export CCC_ANALYZER_ANALYSIS := -analyzer-opt-analyze-headers
endif
$(foreach arch,$(ARCH_SUPPORTED), \
- $(eval CC_$(arch):=CCC_CC=$(CC_$(arch)) $(CC) ))
+ $(eval CC_$(arch):=CCC_CC="$(CC_$(arch))" $(CC) ))
HOSTCC:=CCC_CC="$(HOSTCC)" $(CC)
HOSTCXX:=CCC_CXX="$(HOSTCXX)" $(CXX)