#----------------------------------------------------------------------------- # The following code is copied from config/mh-djgpp as one may # want to run make in gcc build directory instead of toplevel # one (for example 'make restage2' or similar which are not available # from top level makefile and we should have the same substitutions # in this case) #----------------------------------------------------------------------------- # Shorten the target alias so when it is used to set 'libsubdir' # the name will work in both short and long filename environments. ifeq ($(findstring -pc-msdosdjgpp,$(target_alias)),-pc-msdosdjgpp) target_alias=djgpp endif # The version string must be modified to contain just one dot # because DOS filenames can only have one dot when long filenames # are not available. # version := $(shell echo $(version) | sed -e 's:\.::2g') # on DJGPP the 'ln -s' does not work correctly LN = cp -p LN_S = cp -p # Replace DJGPP malloc with nmalloc EXTRA_OBJS += malloc.o djgpp-stack.o EXTRA_GCC_OBJS += malloc.o # Use a larger stack for CC1, CC1PLUS, etc. # EXTRA_OBJS is not sufficient as djgpp-stack.o only contains data definition (_stklen) # and as result including it into static library does not help BACKEND += djgpp-stack.o # Some build tools also require larger stack (different object file name # used as djgpp-stack.o and djgpp-stack-tools.o may be built with compilers # for different targets in case of cross-compiling BUILD_RTL += djgpp-stack-tools.o malloc.o: $(srcdir)/config/i386/nmalloc/nmalloc.c $(srcdir)/config/i386/nmalloc/memalign.c \ $(srcdir)/config/i386/nmalloc/sysquery.h $(CC) -c -O2 -W -Wall -DMEMALIGN $< -o $@ djgpp-stack.o: $(srcdir)/config/i386/djgpp-stack.c $(CC) -c -O2 -W -Wall $< -o $@ djgpp-stack-tools.o: $(srcdir)/config/i386/djgpp-stack.c $(CC_FOR_BUILD) -c -O2 -W -Wall $< -o $@