build: Introduce HOSTCC flag
Tools are built using the compiler specified in `HOSTCC` instead of
reusing the `CC` variable. By default, gcc is used.
Change-Id: I83636a375c61f4804b4e80784db9d061fe20af87
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
diff --git a/tools/cert_create/Makefile b/tools/cert_create/Makefile
index 8a21649..efd1f25 100644
--- a/tools/cert_create/Makefile
+++ b/tools/cert_create/Makefile
@@ -64,7 +64,7 @@
LIB_DIR := -L ${OPENSSL_DIR}/lib
LIB := -lssl -lcrypto
-CC := gcc
+HOSTCC ?= gcc
.PHONY: all clean realclean
@@ -75,11 +75,11 @@
@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__; \
const char platform_msg[] = "${PLAT_MSG}";' | \
${CC} -c ${CFLAGS} -xc - -o src/build_msg.o
- ${Q}${CC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@
+ ${Q}${HOSTCC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@
%.o: %.c
@echo " CC $<"
- ${Q}${CC} -c ${CFLAGS} ${INC_DIR} $< -o $@
+ ${Q}${HOSTCC} -c ${CFLAGS} ${INC_DIR} $< -o $@
clean:
$(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS})