diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 40 |
1 files changed, 35 insertions, 5 deletions
@@ -53,9 +53,28 @@ EXEC_SUFFIX := .exe CPPFLAGS += -I../libgetopt -I../libpci/include # FIXME Check if we can achieve the same effect with -L../libgetopt -lgetopt LIBS += ../libgetopt/libgetopt.a -# Bus Pirate and Serprog are not supported under DOS. -CONFIG_BUSPIRATE_SPI = no -CONFIG_SERPROG = no +# Bus Pirate and Serprog are not supported under DOS (missing serial support). +ifeq ($(CONFIG_BUSPIRATE_SPI), yes) +UNSUPPORTED_FEATURES += CONFIG_BUSPIRATE_SPI=yes +else +override CONFIG_BUSPIRATE_SPI = no +endif +ifeq ($(CONFIG_SERPROG), yes) +UNSUPPORTED_FEATURES += CONFIG_SERPROG=yes +else +override CONFIG_SERPROG = no +endif +# Dediprog and FT2232 are not supported under DOS (missing USB support). +ifeq ($(CONFIG_DEDIPROG), yes) +UNSUPPORTED_FEATURES += CONFIG_DEDIPROG=yes +else +override CONFIG_DEDIPROG = no +endif +ifeq ($(CONFIG_FT2232_SPI), yes) +UNSUPPORTED_FEATURES += CONFIG_FT2232_SPI=yes +else +override CONFIG_FT2232_SPI = no +endif endif CHIP_OBJS = jedec.o stm50flw0x0x.o w39v040c.o w39v080fa.o w29ee011.o \ @@ -279,7 +298,7 @@ distclean: clean strip: $(PROGRAM)$(EXEC_SUFFIX) $(STRIP) $(STRIP_ARGS) $(PROGRAM)$(EXEC_SUFFIX) -compiler: +compiler: featuresavailable @printf "Checking for a C compiler... " @$(shell ( echo "int main(int argc, char **argv)"; \ echo "{ return 0; }"; ) > .test.c ) @@ -318,6 +337,17 @@ endif .features: features +# If a user does not explicitly request a non-working feature, we should +# silently disable it. However, if a non-working (does not compile) feature +# is explicitly requested, we should bail out with a descriptive error message. +ifeq ($(UNSUPPORTED_FEATURES), ) +featuresavailable: +else +featuresavailable: + @echo "The following features are unavailable on your machine: $(UNSUPPORTED_FEATURES)" + @false +endif + ifeq ($(CONFIG_FT2232_SPI), yes) features: compiler @echo "FEATURES := yes" > .features.tmp @@ -375,6 +405,6 @@ tarball: export djgpp-dos: clean make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip WARNERROR=no OS_ARCH=DOS -.PHONY: all clean distclean compiler pciutils features export tarball dos +.PHONY: all clean distclean compiler pciutils features export tarball dos featuresavailable -include $(OBJS:.o=.d) |
