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fix libmudflap build failure for 4.1.2 gcc - pass CPP=<target_cpp>, thanks to Hamish Moffatt
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@@ -242,6 +242,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ)
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(cd $(GCC_BUILD_DIR2); rm -rf config.cache; \
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$(HOST_CONFIGURE_OPTS) \
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GCC=$(TARGET_CROSS)gcc \
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CPP=$(TARGET_CROSS)cpp \
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LDFLAGS_FOR_TARGET="$(patsubst %,LDFLAGS+=-Wl$(comma)%,$(TARGET_LDFLAGS)) -L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
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$(GCC_DIR)/configure \
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--prefix=$(STAGING_DIR) \
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@@ -267,7 +268,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ)
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touch $@
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$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
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PATH=$(TARGET_PATH) $(MAKE) $(HOST_CONFIGURE_OPTS) -C $(GCC_BUILD_DIR2) all
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PATH=$(TARGET_PATH) $(MAKE) $(HOST_CONFIGURE_OPTS) CPP=$(TARGET_CROSS)cpp -C $(GCC_BUILD_DIR2) all
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touch $@
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$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
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