Author: stefanct Date: Tue Mar 13 01:18:19 2012 New Revision: 1517 URL: http://flashrom.org/trac/flashrom/changeset/1517
Log: Make the presence of Linux SPI headers mandatory for linux_spi. This solution is copied from ft2232_spi and is equally hacky. Thanks to M.K. for investigating the history of <linux/spi/spidev.h>, which led to a hopefully more robust check. Signed-off-by: Stefan Tauner <[email protected]> Acked-by: Michael Karcher <[email protected]> Modified: trunk/Makefile trunk/linux_spi.c Modified: trunk/Makefile ============================================================================== --- trunk/Makefile Sat Mar 10 20:22:13 2012 (r1516) +++ trunk/Makefile Tue Mar 13 01:18:19 2012 (r1517) @@ -485,7 +485,8 @@ endif ifeq ($(CONFIG_LINUX_SPI), yes) -FEATURE_CFLAGS += -D'CONFIG_LINUX_SPI=1' +# This is a totally ugly hack. +FEATURE_CFLAGS += $(shell LC_ALL=C grep -q "LINUX_SPI_SUPPORT := yes" .features && printf "%s" "-D'CONFIG_LINUX_SPI=1'") PROGRAMMER_OBJS += linux_spi.o endif @@ -671,6 +672,19 @@ endef export UTSNAME_TEST +define LINUX_SPI_TEST +#include <linux/types.h> +#include <linux/spi/spidev.h> + +int main(int argc, char **argv) +{ + (void) argc; + (void) argv; + return 0; +} +endef +export LINUX_SPI_TEST + features: compiler @echo "FEATURES := yes" > .features.tmp ifeq ($(CONFIG_FT2232_SPI), yes) @@ -680,6 +694,13 @@ ( echo "found."; echo "FTDISUPPORT := yes" >> .features.tmp ) || \ ( echo "not found."; echo "FTDISUPPORT := no" >> .features.tmp ) endif +ifeq ($(CONFIG_LINUX_SPI), yes) + @printf "Checking if Linux SPI headers are present... " + @echo "$$LINUX_SPI_TEST" > .featuretest.c + @$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >/dev/null 2>&1 && \ + ( echo "yes."; echo "LINUX_SPI_SUPPORT := yes" >> .features.tmp ) || \ + ( echo "no."; echo "LINUX_SPI_SUPPORT := no" >> .features.tmp ) +endif @printf "Checking for utsname support... " @echo "$$UTSNAME_TEST" > .featuretest.c @$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >/dev/null 2>&1 && \ Modified: trunk/linux_spi.c ============================================================================== --- trunk/linux_spi.c Sat Mar 10 20:22:13 2012 (r1516) +++ trunk/linux_spi.c Tue Mar 13 01:18:19 2012 (r1517) @@ -17,6 +17,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#if CONFIG_LINUX_SPI == 1 + #include <stdio.h> #include <string.h> #include <stdlib.h> @@ -24,6 +26,7 @@ #include <errno.h> #include <ctype.h> #include <unistd.h> +#include <linux/types.h> #include <linux/spi/spidev.h> #include <sys/ioctl.h> #include "flash.h" @@ -176,3 +179,5 @@ return spi_write_chunked(flash, buf, start, len, ((unsigned int)getpagesize()) - 4); } + +#endif // CONFIG_LINUX_SPI == 1 _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
