diff options
Diffstat (limited to 'Makefile.in')
| -rw-r--r-- | Makefile.in | 158 |
1 files changed, 97 insertions, 61 deletions
diff --git a/Makefile.in b/Makefile.in index 8dfaaebfc..d116e48a6 100644 --- a/Makefile.in +++ b/Makefile.in @@ -15,6 +15,8 @@ noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \ include $(top_builddir)Rules.mak sub_headers := headers +#suspicious_dependency:=include/bits + ifeq ($(HAVE_DOT_CONFIG),y) all: pregen libs @@ -36,11 +38,17 @@ include $(top_srcdir)extra/locale/Makefile.in # last included to catch all the objects added by others (locales/threads) include $(top_srcdir)libc/Makefile.in -include/bits/uClibc_config.h: extra/config/conf .config - $(Q)$(INSTALL) -d $(dir $@) - $(Q)@$< -o $(top_srcdir)extra/Configs/Config.in - $(top_srcdir)extra/scripts/conf-header.sh .config > include/bits/uClibc_config.h - +# If the .config changes then we have to make sure that our includes are +# updated properly. This would normally work by saying that the headers +# have uClibc_config.h as prerequisite but since we _symlink_ the headers +# and do not (?) want to rely on 'make -L' we better update them right here, +# on spot to save us from alot of hazzle. +include/bits/uClibc_config.h: extra/config/conf .config $(top_srcdir)extra/scripts/conf-header.sh | include/bits + @$(disp_gen) + @#superfluous: $(Q)$(INSTALL) -d $(dir $@) + $(Q)@$< -s $(top_srcdir)extra/Configs/Config.in + $(Q)$(top_srcdir)extra/scripts/conf-header.sh .config > $@ + $(Q)$(MAKE) headers-y # For the moment, we have to keep re-running this target # because the fix includes scripts rely on pre-processers @@ -59,49 +67,81 @@ ifneq ($(TARGET_SUBARCH),) HEADERS_BITS_SUBARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h)) endif HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH),$(HEADERS_BITS_COMMON)) -headers: include/bits/uClibc_config.h - $(Q)$(MAKE) headers-y - $(Q)\ - set -e; \ - if [ -e libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \ - $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \ - else \ - $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \ - fi; \ - for f in dl-osinfo.h hp-timing.h ; do \ - $(LN) -fs ../libc/sysdeps/linux/common/$$f include/ ; \ - done - $(Q)\ - cd include/bits; \ - set -e; \ - for i in $(HEADERS_BITS_COMMON) ; do \ - $(LN) -fs ../../libc/sysdeps/linux/common/bits/$$i .; \ - done; \ - for i in $(HEADERS_BITS_ARCH) ; do \ - $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$$i .; \ - done; \ - for i in $(HEADERS_BITS_SUBARCH) ; do \ - $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$$i .; \ - done - $(Q)\ - cd include/sys; \ - set -e; \ - for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \ - $(LN) -fs $$i .; \ - done; \ - if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \ - for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \ - $(LN) -fs $$i .; \ - done; \ - fi -ifeq ($(UCLIBC_HAS_LOCALE),y) - $(MAKE) -C extra/locale locale_headers + +HEADERS_SYS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/sys/*.h)) +HEADERS_SYS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h)) +HEADERS_SYS_COMMON := $(filter-out $(HEADERS_SYS_ARCH),$(HEADERS_SYS_COMMON)) + +ALL_HEADERS_COMMON := include/fpu_control.h include/dl-osinfo.h \ + include/hp-timing.h +ALL_HEADERS_BITS_COMMON := $(addprefix include/bits/,$(HEADERS_BITS_COMMON)) +ALL_HEADERS_BITS_ARCH := $(addprefix include/bits/,$(HEADERS_BITS_ARCH)) +ifneq ($(TARGET_SUBARCH),) +ALL_HEADERS_BITS_SUBARCH := $(addprefix include/bits/,$(HEADERS_BITS_SUBARCH)) +else +ALL_HEADERS_BITS_SUBARCH := endif +ALL_HEADERS_SYS_COMMON := $(addprefix include/sys/,$(HEADERS_SYS_COMMON)) +ALL_HEADERS_SYS_ARCH := $(addprefix include/sys/,$(HEADERS_SYS_ARCH)) + +target-headers-sysdep := \ + $(ALL_HEADERS_COMMON) \ + $(ALL_HEADERS_BITS_COMMON) \ + $(ALL_HEADERS_BITS_ARCH) \ + $(ALL_HEADERS_BITS_SUBARCH) \ + $(ALL_HEADERS_SYS_COMMON) \ + $(ALL_HEADERS_SYS_ARCH) + +include/fpu_control.h: + @$(disp_ln) + $(Q)[ -r libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) ] && \ + $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ || \ + $(LN) -fs ../libc/sysdeps/linux/common/$(@F) $@ + +include/dl-osinfo.h include/hp-timing.h: + $(do_ln) ../libc/sysdeps/linux/common/$(@F) $@ + +$(ALL_HEADERS_BITS_COMMON): + $(do_ln) ../../libc/sysdeps/linux/common/bits/$(@F) $@ + +$(ALL_HEADERS_BITS_ARCH): + $(do_ln) ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(@F) $@ + +ifneq ($(TARGET_SUBARCH),) +$(ALL_HEADERS_BITS_SUBARCH): + $(do_ln) ../../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$(@F) $@ +endif + +ifneq ($(strip $(ALL_HEADERS_SYS_COMMON)),) +$(ALL_HEADERS_SYS_COMMON): + $(do_ln) ../../libc/sysdeps/linux/common/sys/$(@F) $@ +endif + +ifneq ($(strip $(ALL_HEADERS_SYS_ARCH)),) +$(ALL_HEADERS_SYS_ARCH): + $(do_ln) ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/$(@F) $@ +endif + +$(target-headers-sysdep): | include/bits + +sysdep_common_headers-clean: + $(RM) $(ALL_HEADERS_COMMON) +headers_clean-y += sysdep_common_headers-clean + +# The headers. Arch specific headers are specified via ARCH_HEADERS in +# libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via +# libc/sysdeps/linux/Makefile.commonarch to headers-y +headers-y += $(target-headers-sysdep) + +headers: include/bits/uClibc_config.h + $(Q)$(if $(UCLIBC_HAS_LOCALE),$(MAKE) -C extra/locale locale_headers) +pregen: include/bits/sysnum.h headers -pregen: headers - $(Q)\ - set -e; \ +include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh + $(Q)$(INSTALL) -d $(@D) + @$(disp_gen) + $(Q)set -e; \ cd $(top_builddir); \ tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \ [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \ @@ -368,33 +408,30 @@ headers: endif # ifeq ($(HAVE_DOT_CONFIG),y) include/bits: - $(INSTALL) -d include/bits + @$(disp_mkdir) + $(Q)$(INSTALL) -d $@ # configuration # --------------------------------------------------------------------------- -extra/config/conf extra/config/mconf: include/bits -# TODO: this results in "make[1]: `conf' is up to date" printed -# on every rebuild, because extra/config/conf is already built -# on previous make run. Make it "test -x $@ || ..." (simple & a bit wrong) -# or "make -q -C extra/config $(notdir $@) || ..." (less readable)? +extra/config/conf extra/config/mconf: $(suspicious_dependency) $(Q)$(MAKE) -C extra/config $(notdir $@) -menuconfig: extra/config/mconf include/bits +menuconfig: extra/config/mconf $(suspicious_dependency) $(Q)./extra/config/mconf extra/Configs/Config.in -config: extra/config/conf include/bits +config: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf extra/Configs/Config.in -oldconfig: extra/config/conf include/bits +oldconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -o extra/Configs/Config.in -silentoldconfig: extra/config/conf include/bits +silentoldconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -s extra/Configs/Config.in -randconfig: extra/config/conf include/bits +randconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -r extra/Configs/Config.in -allyesconfig: extra/config/conf include/bits +allyesconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -y extra/Configs/Config.in sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config @@ -403,10 +440,10 @@ allyesconfig: extra/config/conf include/bits sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config $(Q)./extra/config/conf -o extra/Configs/Config.in -allnoconfig: extra/config/conf include/bits +allnoconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -n extra/Configs/Config.in -defconfig: extra/config/conf include/bits +defconfig: extra/config/conf $(suspicious_dependency) $(Q)./extra/config/conf -d extra/Configs/Config.in \ -D extra/Configs/defconfigs/$(ARCH) @@ -414,8 +451,7 @@ clean: $(Q)$(RM) -r lib include/bits $(RM) ldso/*/*.a libpthread/*/*.a libc/*.a libcrypt/*.a libintl/*.a \ libm/*.a libnsl/*.a libpthread/*.a libresolv/*.a librt/*.a \ - libutil/*.a lib/*.a \ - include/fpu_control.h include/dl-osinfo.h include/hp-timing.h + libutil/*.a lib/*.a $(MAKE) objclean-y headers_clean-y $(MAKE) -s -C test clean $(MAKE) -C utils utils_clean |