Merge remote-tracking branch 'origin/upstream'

23 files changed, 45 insertions, 268 deletions

diff --git a/libpthread/linuxthreads.old/Makefile.in b/libpthread/linuxthreads.old/Makefile.in
index 48b273e7a..6be2099d2 100644
--- a/libpthread/linuxthreads.old/Makefile.in
+++ b/libpthread/linuxthreads.old/Makefile.in
@@ -9,9 +9,7 @@
 subdirs += libpthread/linuxthreads.old
 
 CFLAGS-dir_linuxthreads.old := -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-linuxthreads.old := $(CFLAGS-dir_linuxthreads.old) $(SSP_ALL_CFLAGS)
-
-CFLAGS-libpthread/linuxthreads.old/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads.old)
+CFLAGS-libpthread/linuxthreads.old := $(CFLAGS-dir_linuxthreads.old) $(SSP_ALL_CFLAGS)
 
 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
diff --git a/libpthread/linuxthreads.old_db/Makefile.in b/libpthread/linuxthreads.old_db/Makefile.in
index 8741eab7c..cf0ceb394 100644
--- a/libpthread/linuxthreads.old_db/Makefile.in
+++ b/libpthread/linuxthreads.old_db/Makefile.in
@@ -8,7 +8,7 @@
 subdirs += libpthread/linuxthreads.old_db
 
 # Get the thread include dependencies and shared object name
-CFLAGS-linuxthreads.old_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
+CFLAGS-libpthread/linuxthreads.old_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
 
 LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
 ifeq ($(DOSTRIP),y)
diff --git a/libpthread/linuxthreads/Makefile.in b/libpthread/linuxthreads/Makefile.in
index 697371b08..4a499f78e 100644
--- a/libpthread/linuxthreads/Makefile.in
+++ b/libpthread/linuxthreads/Makefile.in
@@ -11,11 +11,7 @@ subdirs += libpthread/linuxthreads/sysdeps/unix/sysv/linux
 subdirs += libpthread/linuxthreads/sysdeps/pthread
 
 CFLAGS-dir_linuxthreads := -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS)
-
-CFLAGS-libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads)
-CFLAGS-libpthread/linuxthreads/sysdeps/unix/sysv/linux/ := $(CFLAGS-linuxthreads)
-CFLAGS-libpthread/linuxthreads/sysdeps/pthread/         := $(CFLAGS-linuxthreads)
+CFLAGS-libpthread/linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS)
 
 # This stuff will not compile without at least -O1
 # psm: can't handle this here, could maybe search for -O0 in CFLAGS
diff --git a/libpthread/linuxthreads_db/Makefile.in b/libpthread/linuxthreads_db/Makefile.in
index 060bea3a3..52cc7c838 100644
--- a/libpthread/linuxthreads_db/Makefile.in
+++ b/libpthread/linuxthreads_db/Makefile.in
@@ -8,7 +8,7 @@
 subdirs += libpthread/linuxthreads_db
 
 # Get the thread include dependencies and shared object name
-CFLAGS-linuxthreads_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
+CFLAGS-libpthread/linuxthreads_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
 
 LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
 ifeq ($(DOSTRIP),y)
diff --git a/libpthread/nptl/Makefile.in b/libpthread/nptl/Makefile.in
index 000882289..cdf07cf45 100644
--- a/libpthread/nptl/Makefile.in
+++ b/libpthread/nptl/Makefile.in
@@ -92,19 +92,12 @@ $(top_builddir)lib/libpthread.a: $(libpthread-a-y)
 	$(Q)$(RM) $@
 	$(do_ar)
 
-#
-# Create 'pthread-errnos.h' header file.
-#
-CFLAGS-gen_pthread-errnos.c = -S
-
-$(libpthread_OUT)/gen_pthread-errnos.c: $(libpthread_DIR)/pthread-errnos.sym | $(libpthread_OUT)
-	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@
-
-$(libpthread_OUT)/gen_pthread-errnos.s: $(libpthread_OUT)/gen_pthread-errnos.c | headers
-	$(compile.c)
-libpthread-generated-y += $(libpthread_OUT)/gen_pthread-errnos.s
-$(libpthread_OUT)/pthread-errnos.h: $(libpthread_OUT)/gen_pthread-errnos.s
-	$(do_sed) $(PTHREAD_GENERATE_MANGLE) $< > $@
+$(libpthread_OUT)/pthread-errnos.h: $(top_srcdir)extra/scripts/gen-as-const.awk | headers
+$(libpthread_OUT)/pthread-errnos.h: $(libpthread_DIR)/pthread-errnos.sym
+	@$(disp_gen)
+	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< \
+	| $(CC) $(CFLAGS) -x c - -S -o - \
+	| $(SED) $(PTHREAD_GENERATE_MANGLE) > $@
 	@if test ! -s $@ ; then rm -f $@ ; false ; fi
 
 pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(libpthread_OUT)/pthread-errnos.h
@@ -132,7 +125,6 @@ headers_clean-y += HEADERCLEAN_libpthread/nptl
 
 HEADERCLEAN_libpthread/nptl:
 	$(do_rm) $(nptl_headers_bootstrap) \
-	      $(addprefix $(libpthread_OUT)/gen_pthread-errnos., c s) \
 	      $(libpthread_OUT)/pthread-errnos.h
 
 CLEAN_libpthread/nptl:
@@ -149,7 +141,8 @@ LDFLAGS-libpthread.so += $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so $(
 
 LIBS-libpthread.so := $(LIBS)
 
-CFLAGS-nptl = -DNOT_IN_libc -DIS_IN_libpthread $(SSP_ALL_CFLAGS)
+CFLAGS-dir_nptl := -DNOT_IN_libc -DIS_IN_libpthread
+CFLAGS-libpthread/nptl := $(CFLAGS-dir_nptl) $(SSP_ALL_CFLAGS)
 
 # Since cancellation handling is in large parts handled using exceptions
 # we have to compile some files with exception handling enabled, some
@@ -220,7 +213,7 @@ CFLAGS-pthread_barrierattr_getpshared.c = -D_GNU_SOURCE
 CFLAGS-pthread_barrierattr_setpshared.c = -D_GNU_SOURCE
 CFLAGS-sem_open.c = -D_GNU_SOURCE
 
-CFLAGS-OMIT-alloca_cutoff.c = $(CFLAGS-nptl)
-CFLAGS-OMIT-forward.c = $(CFLAGS-nptl)
-CFLAGS-OMIT-libc-lowlevelock.c = $(CFLAGS-nptl)
-CFLAGS-OMIT-libc-cancellation.c = $(CFLAGS-nptl)
+CFLAGS-OMIT-alloca_cutoff.c = $(CFLAGS-dir_nptl)
+CFLAGS-OMIT-forward.c = $(CFLAGS-dir_nptl)
+CFLAGS-OMIT-libc-lowlevelock.c = $(CFLAGS-dir_nptl)
+CFLAGS-OMIT-libc-cancellation.c = $(CFLAGS-dir_nptl)
diff --git a/libpthread/nptl/sysdeps/Makefile.commonarch b/libpthread/nptl/sysdeps/Makefile.commonarch
index 8f5d61dcd..a5952a67b 100644
--- a/libpthread/nptl/sysdeps/Makefile.commonarch
+++ b/libpthread/nptl/sysdeps/Makefile.commonarch
@@ -40,15 +40,12 @@ librt_arch_COBJ = $(patsubst %.c,$(libpthread_arch_OUT)/%.o,$(librt_arch_CSRC))
 librt_arch_SOBJ = $(patsubst %.S,$(libpthread_arch_OUT)/%.o,$(librt_arch_SSRC))
 librt_arch_OBJS = $(librt_arch_COBJ) $(librt_arch_SOBJ)
 
-CFLAGS-gen_tcb-offsets.c = -S
-$(libpthread_arch_OUT)/gen_tcb-offsets.c: $(libpthread_arch_DIR)/tcb-offsets.sym | $(libpthread_arch_OUT)
-	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@
-
-$(libpthread_arch_OUT)/gen_tcb-offsets.s: $(libpthread_arch_OUT)/gen_tcb-offsets.c | headers
-	$(compile.c)
-libpthread-generated-y += $(libpthread_arch_OUT)/gen_tcb-offsets.s
-$(libpthread_arch_OUT)/tcb-offsets.h: $(libpthread_arch_OUT)/gen_tcb-offsets.s
-	$(do_sed) $(PTHREAD_GENERATE_MANGLE) $< > $@
+$(libpthread_arch_OUT)/tcb-offsets.h: $(top_srcdir)extra/scripts/gen-as-const.awk | headers
+$(libpthread_arch_OUT)/tcb-offsets.h: $(libpthread_arch_DIR)/tcb-offsets.sym
+	@$(disp_gen)
+	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< \
+	| $(CC) $(CFLAGS) -x c - -S -o - \
+	| $(SED) $(PTHREAD_GENERATE_MANGLE) > $@
 	@if test ! -s $@ ; then rm -f $@ ; false ; fi
 
 pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(libpthread_arch_OUT)/tcb-offsets.h
@@ -59,8 +56,7 @@ headers_clean-y+= HEADERCLEAN_$(subst $(top_builddir),,$(libpthread_arch_OUT))
 CLEAN_$(subst $(top_builddir),,$(libpthread_arch_OUT)):
 	$(do_rm) $(addprefix $(libpthread_arch_OUT)/*., o os oS)
 HEADERCLEAN_$(subst $(top_builddir),,$(libpthread_arch_OUT)):
-	$(do_rm) $(libpthread_arch_OUT)/tcb-offsets.h \
-		$(addprefix $(libpthread_arch_OUT)/gen_tcb-offsets., c h s)
+	$(do_rm) $(libpthread_arch_OUT)/tcb-offsets.h
 ifneq ($(TARGET_SUBARCH),)
 objclean-y     +=       CLEAN_$(subst $(top_builddir),,$(libpthread_subarch_OUT))
 CLEAN_$(subst $(top_builddir),,$(libpthread_subarch_OUT)):
diff --git a/libpthread/nptl/sysdeps/arc/Makefile.arch b/libpthread/nptl/sysdeps/arc/Makefile.arch
index 1c728847e..08ec7e7d9 100644
--- a/libpthread/nptl/sysdeps/arc/Makefile.arch
+++ b/libpthread/nptl/sysdeps/arc/Makefile.arch
@@ -5,9 +5,4 @@
 # Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
 #
 
-CFLAGS-pt-raise.c = -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
-
 libc_arch_a_CSRC = libc-tls.c
diff --git a/libpthread/nptl/sysdeps/arm/Makefile.arch b/libpthread/nptl/sysdeps/arm/Makefile.arch
index fbe497583..62a2822df 100644
--- a/libpthread/nptl/sysdeps/arm/Makefile.arch
+++ b/libpthread/nptl/sysdeps/arm/Makefile.arch
@@ -7,11 +7,4 @@
 #
 
 librt_arch_SSRC = aeabi_read_tp.S thumb_atomics.S
-
-CFLAGS-pt-raise.c = -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-aeabi_read_tp.S = -DNOT_IN_libc=1
-
 libc_arch_a_CSRC = libc-tls.c
diff --git a/libpthread/nptl/sysdeps/metag/Makefile.arch b/libpthread/nptl/sysdeps/metag/Makefile.arch
index 0a42e686a..ed5b52c5e 100644
--- a/libpthread/nptl/sysdeps/metag/Makefile.arch
+++ b/libpthread/nptl/sysdeps/metag/Makefile.arch
@@ -5,13 +5,6 @@
 # Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
 #
 
-CFLAGS-pthread_spin_init.c = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_unlock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
-
 ASFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE
 
-CFLAGS-metag = $(SSP_ALL_CFLAGS)
-
 libc_arch_a_CSRC := libc-tls.c
diff --git a/libpthread/nptl/sysdeps/mips/Makefile.arch b/libpthread/nptl/sysdeps/mips/Makefile.arch
index 2762a2fe0..10f8abf3b 100644
--- a/libpthread/nptl/sysdeps/mips/Makefile.arch
+++ b/libpthread/nptl/sysdeps/mips/Makefile.arch
@@ -5,13 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-CFLAGS-pt-raise.c = -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-nptl-sysdep.S = -DNOT_IN_libc -DIS_IN_libpthread	\
-			-D_LIBC_REENTRANT \
-		        -I$(top_srcdir)libc/sysdeps/linux/mips
+ASFLAGS-nptl-sysdep.S = -I$(top_srcdir)libc/sysdeps/linux/mips
 
 libc_arch_a_CSRC = libc-tls.c
 
diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in
index add3a8e5f..84adfe0c6 100644
--- a/libpthread/nptl/sysdeps/pthread/Makefile.in
+++ b/libpthread/nptl/sysdeps/pthread/Makefile.in
@@ -34,7 +34,7 @@ libpthread_pthread_CSRC = \
 	pthread_spin_unlock.c \
 	pt-longjmp.c \
 	tpp.c
-CFLAGS-pthread = $(SSP_ALL_CFLAGS) -DNOT_IN_libc -DIS_IN_libpthread
+
 CFLAGS-pthread_barrier_wait.c = -D_GNU_SOURCE
 CFLAGS-pthread_spin_destroy.c = -D_GNU_SOURCE
 CFLAGS-pthread_spin_init.c = -D_GNU_SOURCE
@@ -54,7 +54,7 @@ librt-pt-routines-y = librt-cancellation.c
 librt-pt-shared-only-routines-y = rt-unwind-resume.c
 
 ifeq ($(UCLIBC_CTOR_DTOR),y)
-CFLAGS-OMIT-pt-initfini.c = $(CFLAGS-pthread)
+CFLAGS-OMIT-pt-initfini.c = $(CFLAGS-y-libpthread/nptl/sysdeps/pthread)
 CFLAGS-pt-initfini.c = -S -g0 $(PICFLAG) -fno-inline-functions	\
 			$(call check_gcc,-fno-unit-at-a-time,)	\
 			$(SSP_DISABLE_FLAGS) \
diff --git a/libpthread/nptl/sysdeps/sh/Makefile.arch b/libpthread/nptl/sysdeps/sh/Makefile.arch
index 411622adc..b50dd51e0 100644
--- a/libpthread/nptl/sysdeps/sh/Makefile.arch
+++ b/libpthread/nptl/sysdeps/sh/Makefile.arch
@@ -5,9 +5,6 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-ASFLAGS-pthread_spin_unlock.S = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
-
 CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE
 
 libc_arch_a_CSRC := libc-tls.c
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
index 337221432..e4a5fc55d 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
@@ -122,73 +122,27 @@ headers_clean-y += HEADERCLEAN_libpthread/nptl/sysdeps/unix/sysv/linux
 CFLAGS-pthread_getcpuclockid.c = -I$(top_srcdir)librt
 CFLAGS-pt-pread_pwrite.c = -I$(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH) \
 			    -I$(top_srcdir)libc/sysdeps/linux/common
-CFLAGS-mq_notify.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_create.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_delete.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_getoverr.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_gettime.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_routines.c = -I$(top_srcdir)librt -DIS_IN_librt
-CFLAGS-timer_settime.c = -I$(top_srcdir)librt -DIS_IN_librt
+CFLAGS-mq_notify.c = -I$(top_srcdir)librt
+CFLAGS-timer_create.c = -I$(top_srcdir)librt
+CFLAGS-timer_delete.c = -I$(top_srcdir)librt
+CFLAGS-timer_getoverr.c = -I$(top_srcdir)librt
+CFLAGS-timer_gettime.c = -I$(top_srcdir)librt
+CFLAGS-timer_routines.c = -I$(top_srcdir)librt
+CFLAGS-timer_settime.c = -I$(top_srcdir)librt
 
 ifneq ($(UCLIBC_HAS_BACKTRACE),)
 CFLAGS-raise.c = -fasynchronous-unwind-tables
 endif
 
-CFLAGS-linux = -DNOT_IN_libc -DIS_IN_libpthread $(SSP_ALL_CFLAGS)
-
-CFLAGS-OMIT-libc_pthread_init.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc_multiple_threads.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-register-atfork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-unregister-atfork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-getpid.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-raise.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-sleep.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-jmp-unwind.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-
-#CFLAGS-OMIT-close.S = -DNOT_IN_libc -DIS_IN_libpthread
-#CFLAGS-OMIT-open.S = -DNOT_IN_libc -DIS_IN_libpthread
-#CFLAGS-OMIT-read.S = -DNOT_IN_libc -DIS_IN_libpthread
-#CFLAGS-OMIT-write.S = -DNOT_IN_libc -DIS_IN_libpthread
-#CFLAGS-OMIT-waitpid.S = -DNOT_IN_libc -DIS_IN_libpthread
-
-CFLAGS-OMIT-mq_notify.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_create.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_delete.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_getoverr.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_gettime.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_routines.c = -DIS_IN_libpthread
-CFLAGS-OMIT-timer_settime.c = -DIS_IN_libpthread
-
-#ASFLAGS-open.S = -D_LIBC_REENTRANT
-#ASFLAGS-close.S = -D_LIBC_REENTRANT
-#ASFLAGS-read.S = -D_LIBC_REENTRANT
-#ASFLAGS-write.S = -D_LIBC_REENTRANT
-#ASFLAGS-waitpid.S = -D_LIBC_REENTRANT
-
-#
-# Create header files.
-#
-CFLAGS-gen_lowlevelbarrier.c = -S
-CFLAGS-gen_lowlevelcond.c = -S
-CFLAGS-gen_lowlevelrobustlock.c = -S
-CFLAGS-gen_lowlevelrwlock.c = -S
-CFLAGS-gen_pthread-pi-defines.c = -S
-CFLAGS-gen_structsem.c = -S
-CFLAGS-gen_unwindbuf.c = -S
-
 PTHREAD_LINUX_SYM   := $(notdir $(wildcard $(libpthread_linux_DIR)/*.sym))
-PTHREAD_LINUX_SYM_C := $(addprefix $(libpthread_linux_OUT)/gen_,$(PTHREAD_LINUX_SYM:.sym=.c))
-PTHREAD_LINUX_SYM_S := $(PTHREAD_LINUX_SYM_C:.c=.s)
 PTHREAD_LINUX_SYM_H := $(addprefix $(libpthread_linux_OUT)/,$(PTHREAD_LINUX_SYM:.sym=.h))
 
-$(PTHREAD_LINUX_SYM_C): $(libpthread_linux_OUT)/gen_%.c: $(libpthread_linux_DIR)/%.sym | $(libpthread_linux_OUT)
-	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@
-$(PTHREAD_LINUX_SYM_S): $(libpthread_linux_OUT)/gen_%.s: $(libpthread_linux_OUT)/gen_%.c | headers
-	$(compile.c)
-libpthread-generated-y += $(PTHREAD_LINUX_SYM_S)
-$(PTHREAD_LINUX_SYM_H): $(libpthread_linux_OUT)/%.h: $(libpthread_linux_OUT)/gen_%.s
-	$(do_sed) $(PTHREAD_GENERATE_MANGLE) $< > $@
+$(PTHREAD_LINUX_SYM_H): $(top_srcdir)extra/scripts/gen-as-const.awk | headers
+$(PTHREAD_LINUX_SYM_H): $(libpthread_linux_OUT)/%.h: $(libpthread_linux_DIR)/%.sym
+	@$(disp_gen)
+	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< \
+	| $(CC) $(CFLAGS) -x c - -S -o - \
+	| $(SED) $(PTHREAD_GENERATE_MANGLE) > $@
 	@if test ! -s $@ ; then rm -f $@ ; false ; fi
 
 pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(PTHREAD_LINUX_SYM_H)
@@ -200,8 +154,7 @@ $(ALL_HEADERS_BITS_PTHREAD): $(top_builddir)include/bits/%: | $(top_builddir)inc
 	$(do_ln) $(call rel_srcdir)$(libpthread_linux_DIR)/bits/$(@F) $@
 
 HEADERCLEAN_libpthread/nptl/sysdeps/unix/sysv/linux:
-	$(do_rm) $(PTHREAD_LINUX_SYM_C) $(PTHREAD_LINUX_SYM_S) \
-		$(PTHREAD_LINUX_SYM_H)
+	$(do_rm) $(PTHREAD_LINUX_SYM_H)
 
 CLEAN_libpthread/nptl/sysdeps/unix/sysv/linux:
 	$(do_rm) $(addprefix $(libpthread_linux_OUT)/*., o os oS)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/Makefile.arch
index 25e6fadbf..8e3c7b0bc 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/Makefile.arch
@@ -13,20 +13,3 @@ libc_linux_arch_CSRC = fork.c libc-lowlevellock.c
 libc_linux_arch_SSRC = clone.S vfork.S
 libc_linux_arch_SSRC-OMIT = waitpid.S
 
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_rt_sigaction.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-vfork.S = -DIS_IN_libc -DNOT_IN_libpthread
-ASFLAGS-clone.S = -DIS_IN_libc -DNOT_IN_libpthread
-
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-# We always compile it in arm mode because of SAVE_PID macro
-# This macro should be alternatively implemented in THUMB
-# assembly.
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
index 329d8a94e..c8d5d4ab5 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
@@ -14,18 +14,6 @@ libc_linux_arch_CSRC = fork.c libc-lowlevellock.c
 libc_linux_arch_SSRC = clone.S vfork.S
 libc_linux_arch_SSRC-OMIT = waitpid.S
 
-
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_rt_sigaction.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -marm
-
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
 # We always compile it in arm mode because of SAVE_PID macro
 # This macro should be alternatively implemented in THUMB
 # assembly.
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
index 9a34595f1..fff0dae89 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
@@ -13,17 +13,3 @@ libc_linux_arch_SSRC = clone.S vfork.S
 
 ASFLAGS += -DUSE___THREAD
 
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-lowlevellock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-lowlevelrobustlock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-pthread_once.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-pthread_spin_unlock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
-ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/metag/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/metag/Makefile.arch
index df9887596..4d02d0c9a 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/metag/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/metag/Makefile.arch
@@ -16,16 +16,3 @@ libc_linux_arch_SSRC-OMIT = waitpid.S
 
 CFLAGS += $(SSP_ALL_CFLAGS)
 
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_rt_sigaction.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-vfork.S = -DIS_IN_libc -DNOT_IN_libpthread
-ASFLAGS-clone.S = -DIS_IN_libc -DNOT_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread
-
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch
index fc26a8e13..4a3d0f248 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch
@@ -15,13 +15,3 @@ libc_linux_arch_SSRC-OMIT = waitpid.S
 endif
 ASFLAGS += -DUSE___THREAD
 
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_rt_sigaction.c = -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch
index 8581aea6f..21b9b7239 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch
@@ -16,15 +16,3 @@ librt_linux_arch_CSRC = pt-__syscall_error.c
 
 ASFLAGS += -DUSE___THREAD
 
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-#ASFLAGS-lowlevellock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-
-#ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
index a8249e0f4..154dd6e66 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
@@ -17,30 +17,3 @@ libc_linux_arch_SSRC = libc-lowlevellock.S clone.S vfork.S
 
 ASFLAGS += -DUSE___THREAD
 
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-pthread_once.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_rwlock_wrlock.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_rwlock_rdlock.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_rwlock_unlock.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_barrier_wait.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_broadcast.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_signal.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_wait.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_timedwait.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_rwlock_timedwrlock.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_rwlock_timedrdlock.S = -D_LIBC_REENTRANT
-ASFLAGS-sem_post.S = -D_LIBC_REENTRANT
-ASFLAGS-sem_timedwait.S = -D_LIBC_REENTRANT
-ASFLAGS-sem_trywait.S = -D_LIBC_REENTRANT
-ASFLAGS-sem_wait.S = -D_LIBC_REENTRANT
-
-ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT 
-
-ASFLAGS-lowlevellock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-lowlevelrobustlock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
index 102c0dad1..2b2b5f579 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
@@ -17,15 +17,3 @@ librt_linux_arch_CSRC = pt-__syscall_error.c
 
 ASFLAGS += -DUSE___THREAD
 
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
-CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch
index 71df9861d..ebd506047 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch
@@ -20,19 +20,3 @@ librt_linux_arch_SSRC = librt-cancellation.S
 
 ASFLAGS += -DUSE___THREAD
 
-CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
-ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-lowlevellock.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-pthread_once.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-cancellation.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_timedwait.S = -D_LIBC_REENTRANT
-ASFLAGS-pthread_cond_wait.S = -D_LIBC_REENTRANT
-
-ASFLAGS-clone.S = -D_LIBC_REENTRANT
-ASFLAGS-vfork.S = -D_LIBC_REENTRANT
-ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT
-ASFLAGS-libc-cancellation.S = -D_LIBC_REENTRANT
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
-endif
-CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread
diff --git a/libpthread/nptl_db/Makefile.in b/libpthread/nptl_db/Makefile.in
index b1585299a..76102e65f 100644
--- a/libpthread/nptl_db/Makefile.in
+++ b/libpthread/nptl_db/Makefile.in
@@ -8,9 +8,11 @@
 subdirs += libpthread/nptl_db
 
 # Get the thread include dependencies and shared object name
-CFLAGS-nptl_db := -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
-CFLAGS-nptl_db += -I$(top_srcdir)libpthread/nptl -D_GNU_SOURCE
-CFLAGS-nptl_db += -DIS_IN_libthread_db=1 -DNOT_IN_libc -std=gnu99 -I$(top_srcdir)ldso/include
+CFLAGS-libpthread/nptl_db := -DNOT_IN_libc \
+	-DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\"" \
+	-std=gnu99 -D_GNU_SOURCE \
+	-I$(top_srcdir)libpthread/nptl \
+	-I$(top_srcdir)ldso/include
 
 LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
 LIBS-libthread_db.so := $(LIBS)