diff options
Diffstat (limited to 'Makeconfig')
| -rw-r--r-- | Makeconfig | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/Makeconfig b/Makeconfig index b10ec81fb9..8cee8c066d 100644 --- a/Makeconfig +++ b/Makeconfig @@ -340,8 +340,8 @@ endif # gcc # These are the variables that the implicit compilation rules use. CPPFLAGS = $(+includes) $(defines) -include $(..)libc-symbols.h \ - $(sysdep-CPPFLAGS) -override CFLAGS = $(+cflags) $(sysdep-CFLAGS) + $(sysdep-CPPFLAGS) $(CFLAGS-$(suffix $@)) +override CFLAGS = $(+cflags) $(sysdep-CFLAGS) $(CPPFLAGS-$(suffix $@)) # This is the macro that the implicit linking rules use. @@ -349,6 +349,41 @@ ifneq "$(filter -g,$(+cflags))" "" # -g is in $(+cflags) LDFLAGS := -g endif + +# Enable object files for different versions of the library. +# Various things use $(object-suffixes) to know what all to make. +# The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX}) +# to pass different flags for each flavor. +libtypes = $(foreach o,$(object-suffixes),$(libtype$o)) +object-suffixes := .o +libtype.o := lib%.a +ifeq (yes,$(build-shared)) +# Under --enable-shared, we will build a shared library of PIC objects. +# The PIC object files are named foo.so. +object-suffixes += .so +CPPFLAGS-.so = -DPIC +CFLAGS-.so = -fPIC +libtype.so := lib%_pic.a +endif +ifeq (yes,$(build-profile)) +# Under --enable-profile, we will build a static library of profiled objects. +# The profiled object files are named foo.po. +object-suffixes += .po +CFLAGS-.po = -p +libtype.po = lib%_p.a +endif +ifeq (yes,$(build-omitfp)) +# Under --enable-omitfp, we build an the library optimized without +# debugging information using -fomit-frame-pointer, and build an extra +# library with debugging information. The debuggable objects are named foo.go. +object-suffixes += .go +CFLAGS-.go = -g +CFLAGS-.o = -g0 -O99 -fomit-frame-pointer +CFLAGS-.so += $(CFLAGS.o) +libtype.go = lib%_g.a +endif + + +gnu-stabs = $(shell echo>&2 '*** BARF ON ME') ifneq ($(BUILD_CC),$(CC)) |