Makefile: print compile commands of configure steps to the build details file

This allows for even more easy debugging of build failures due to
problems with libraries.

Corresponding to flashrom svn r1919.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

1 files changed, 13 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 31a9912..0d490bf 100644
--- a/Makefile
+++ b/Makefile
@@ -856,6 +856,7 @@ export COMPILER_TEST
 compiler: featuresavailable
 	@printf "Checking for a C compiler... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$COMPILER_TEST" > .test.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .test.c -o .test$(EXEC_SUFFIX)" >>$(BUILD_DETAILS_FILE)
 	@{ { { { { $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .test.c -o .test$(EXEC_SUFFIX) >&2 && \
 		echo "found." || { echo "not found."; \
 		rm -f .test.c .test$(EXEC_SUFFIX); exit 1; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
@@ -938,6 +939,7 @@ hwlibs: compiler
 ifeq ($(CHECK_LIBPCI), yes)
 	@printf "Checking for libpci headers... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$LIBPCI_TEST" > .test.c
+	@printf "\nexec: %s\n" "$(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o" >>$(BUILD_DETAILS_FILE)
 	@{ { { { { $(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o >&2 && \
 		echo "found." || { echo "not found."; echo;			\
 		echo "Please install libpci headers."; \
@@ -945,14 +947,17 @@ ifeq ($(CHECK_LIBPCI), yes)
 		rm -f .test.c .test.o; exit 1; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
 	@printf "Checking version of pci_get_dev... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$PCI_GET_DEV_TEST" > .test.c
+	@printf "\nexec: %s\n" "$(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o" >>$(BUILD_DETAILS_FILE)
 	@ { $(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o >&2 && \
 		( echo "new version (including PCI domain parameter)."; echo "OLD_PCI_GET_DEV := no" >> .libdeps ) ||	\
 		( echo "old version (without PCI domain parameter)."; echo "OLD_PCI_GET_DEV := yes" >> .libdeps ) } 2>>$(BUILD_DETAILS_FILE) | tee -a $(BUILD_DETAILS_FILE)
 	@printf "Checking if libpci is present and sufficient... " | tee -a $(BUILD_DETAILS_FILE)
+	@printf "\nexec: %s\n" "$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(PCILIBS)" >>$(BUILD_DETAILS_FILE)
 	@{ { { { $(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(PCILIBS) 2>>$(BUILD_DETAILS_FILE) >&2 && \
 		echo "yes." || { echo "no.";							\
 		printf "Checking if libz+libpci are present and sufficient..." ; \
-		{ $(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(PCILIBS) -lz >&2 && \
+		{ printf "\nexec: %s\n" "$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(PCILIBS) -lz" >>$(BUILD_DETAILS_FILE) ; \
+		$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(PCILIBS) -lz >&2 && \
 		echo "yes." && echo "NEEDLIBZ := yes" > .libdeps } || { echo "no."; echo;	\
 		echo "Please install libpci (package pciutils) and/or libz.";			\
 		echo "See README for more information."; echo;				\
@@ -962,12 +967,14 @@ endif
 ifeq ($(CHECK_LIBUSB0), yes)
 	@printf "Checking for libusb-0.1/libusb-compat headers... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$LIBUSB0_TEST" > .test.c
+	@printf "\nexec: %s\n" "$(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o" >>$(BUILD_DETAILS_FILE)
 	@{ { { { { $(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o >&2 && \
 		echo "found." || { echo "not found."; echo;				\
 		echo "Please install libusb-0.1 headers or libusb-compat headers.";	\
 		echo "See README for more information."; echo;				\
 		rm -f .test.c .test.o; exit 1; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
 	@printf "Checking if libusb-0.1 is usable... " | tee -a $(BUILD_DETAILS_FILE)
+	@printf "\nexec: %s\n" "$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(USBLIBS)" >>$(BUILD_DETAILS_FILE)
 	@{ { { { { $(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(USBLIBS) >&2 && \
 		echo "yes." || { echo "no.";						\
 		echo "Please install libusb-0.1 or libusb-compat.";			\
@@ -1055,10 +1062,12 @@ features: compiler
 ifeq ($(NEED_FTDI), yes)
 	@printf "Checking for FTDI support... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$FTDI_TEST" > .featuretest.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(FTDI_INCLUDES) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) $(FTDILIBS) $(LIBS)" >>$(BUILD_DETAILS_FILE)
 	@ { $(CC) $(CPPFLAGS) $(CFLAGS) $(FTDI_INCLUDES) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) $(FTDILIBS) $(LIBS) >&2 && \
 	(	echo "found."; echo "FTDISUPPORT := yes" >> .features.tmp ; \
 		printf "Checking for FT232H support in libftdi... " ; \
 		echo "$$FTDI_232H_TEST" >> .featuretest.c ; \
+		printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(FTDI_INCLUDES) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) $(FTDILIBS) $(LIBS)" >>$(BUILD_DETAILS_FILE) ; \
 		{ $(CC) $(CPPFLAGS) $(CFLAGS) $(FTDI_INCLUDES) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) $(FTDILIBS) $(LIBS) >&2 && \
 			( echo "found."; echo "FT232H := yes" >> .features.tmp ) ||	\
 			( echo "not found."; echo "FT232H := no" >> .features.tmp ) } \
@@ -1069,6 +1078,7 @@ endif
 ifeq ($(CONFIG_LINUX_SPI), yes)
 	@printf "Checking if Linux SPI headers are present... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$LINUX_SPI_TEST" > .featuretest.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX)" >>$(BUILD_DETAILS_FILE)
 	@ { $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >&2 && \
 		( echo "yes."; echo "LINUX_SPI_SUPPORT := yes" >> .features.tmp ) ||	\
 		( echo "no."; echo "LINUX_SPI_SUPPORT := no" >> .features.tmp ) } \
@@ -1077,6 +1087,7 @@ endif
 ifeq ($(NEED_LINUX_I2C), yes)
 	@printf "Checking if Linux I2C headers are present... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$LINUX_I2C_TEST" > .featuretest.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX)" >>$(BUILD_DETAILS_FILE)
 	@ { $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >&2 && \
 		( echo "yes."; echo "LINUX_I2C_SUPPORT := yes" >> .features.tmp ) ||	\
 		( echo "no."; echo "LINUX_I2C_SUPPORT := no" >> .features.tmp ) } \
@@ -1084,6 +1095,7 @@ ifeq ($(NEED_LINUX_I2C), yes)
 endif
 	@printf "Checking for utsname support... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$UTSNAME_TEST" > .featuretest.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX)" >>$(BUILD_DETAILS_FILE)
 	@ { $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >&2 && \
 		( echo "found."; echo "UTSNAME := yes" >> .features.tmp ) ||	\
 		( echo "not found."; echo "UTSNAME := no" >> .features.tmp ) } 2>>$(BUILD_DETAILS_FILE) | tee -a $(BUILD_DETAILS_FILE)