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make: use ccache if environment variable is set

dev/timer
Kaspar Schleiser 8 years ago
parent
commit
3c56b49df6
  1. 4
      Makefile.base

4
Makefile.base

@ -57,13 +57,13 @@ CXXFLAGS = $(filter-out $(CXXUWFLAGS), $(CFLAGS)) $(CXXEXFLAGS)
# compile and generate dependency info
$(OBJC): $(BINDIR)$(MODULE)/%.o: %.c
$(AD)$(CC) \
$(AD)$(CCACHE) $(CC) \
-DRIOT_FILE_RELATIVE=\"$(patsubst $(RIOTBASE)/%,%,$(abspath $<))\" \
-DRIOT_FILE_NOPATH=\"$(notdir $<)\" \
$(CFLAGS) $(INCLUDES) -MD -MP -c -o $@ $(abspath $<)
$(OBJCXX): $(BINDIR)$(MODULE)/%.o: %.cpp
$(AD)$(CXX) \
$(AD)$(CCACHE) $(CXX) \
-DRIOT_FILE_RELATIVE=\"$(patsubst $(RIOTBASE)/%,%,$(abspath $<))\" \
-DRIOT_FILE_NOPATH=\"$(notdir $<)\" \
$(CXXFLAGS) $(INCLUDES) -MD -MP -c -o $@ $(abspath $<)

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