diff options
Diffstat (limited to 'pr/src/misc/Makefile.in')
| -rw-r--r-- | pr/src/misc/Makefile.in | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/pr/src/misc/Makefile.in b/pr/src/misc/Makefile.in index 114e110b..afc4b631 100644 --- a/pr/src/misc/Makefile.in +++ b/pr/src/misc/Makefile.in @@ -82,12 +82,14 @@ RELEASE_BINS = $(srcdir)/compile-et.pl $(srcdir)/prerr.properties include $(topsrcdir)/config/rules.mk -# An AIX Optimization bug causes PR_dtoa() to produce wrong result. -# This suppresses optimization for this single compilation unit. -ifeq ($(OS_ARCH), AIX) -$(OBJDIR)/prdtoa.o: prdtoa.c +# Prevent floating point errors caused by MSVC 6.0 Processor Pack +# optimizations (bug 207421). This disables optimizations that +# could change the precision of floating-point calculations for +# this single compilation unit. +ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT) +$(OBJDIR)/prdtoa.$(OBJ_SUFFIX): prdtoa.c @$(MAKE_OBJDIR) - $(CC) -o $@ -c $(filter-out -O, $(CFLAGS)) $< + $(CC) -Fo$@ -c $(CFLAGS) -Op $(call abspath,$<) endif # |