6 files changed, 18 insertions, 8 deletions
diff --git a/libc/Makefile.in b/libc/Makefile.in
index 3b6a17b32..9c8152d44 100644
--- a/libc/Makefile.in
+++ b/libc/Makefile.in
@@ -15,11 +15,9 @@ ifneq ($(VERSION_SCRIPT),)
 VERSION_SCRIPT := -Wl,--version-script,$(VERSION_SCRIPT)
 endif
 
+CFLAGS-libc :=# intentionally left blank
 LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-libc.so := -Wl,--dsbt-index=2
 LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -Wl,-init,$(SYMBOL_PREFIX)__uClibc_init
-ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
-CFLAGS += -D__USE_STDIO_FUTEXES__
-endif
 LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME)
 
 # we have SHARED_LIBNAME=libc.so.$(ABI_VERSION) defined in Rules.mak
diff --git a/libc/inet/Makefile.in b/libc/inet/Makefile.in
index 5a5593838..3bfe4b29e 100644
--- a/libc/inet/Makefile.in
+++ b/libc/inet/Makefile.in
@@ -13,7 +13,7 @@ INET_DIR := $(top_srcdir)libc/inet
 INET_OUT := $(top_builddir)libc/inet
 V4_OR_V6 := $(findstring y,$(UCLIBC_HAS_IPV4)$(UCLIBC_HAS_IPV6))
 
-CFLAGS-inet := -DRESOLVER="\"resolv.c\""
+CFLAGS-y-libc/inet := -DRESOLVER="\"resolv.c\""
 CSRC-y :=
 # des uses ntohl
 CSRC-$(findstring y,$(UCLIBC_HAS_CRYPT_IMPL)$(V4_OR_V6)) += ntohl.c
diff --git a/libc/inet/rpc/Makefile.in b/libc/inet/rpc/Makefile.in
index 65afc5359..9abe85dc8 100644
--- a/libc/inet/rpc/Makefile.in
+++ b/libc/inet/rpc/Makefile.in
@@ -7,7 +7,7 @@
 
 subdirs += libc/inet/rpc
 
-CFLAGS-rpc := -fno-strict-aliasing
+CFLAGS-y-libc/inet/rpc := -fno-strict-aliasing
 
 # For now, only compile the stuff needed to do an NFS mount....
 CSRC_NFS = authunix_prot.c auth_none.c auth_unix.c bindresvport.c \
diff --git a/libc/sysdeps/linux/Makefile.commonarch b/libc/sysdeps/linux/Makefile.commonarch
index a001a44f1..1bf2dc511 100644
--- a/libc/sysdeps/linux/Makefile.commonarch
+++ b/libc/sysdeps/linux/Makefile.commonarch
@@ -20,8 +20,16 @@ libc-y         += $(ARCH_OBJS-y)
 libc-nomulti-y += $(ARCH_SOBJ)
 objclean-y     += CLEAN_$(subst $(top_builddir),,$(ARCH_OUT))
 
-CFLAGS-crti.S+=$(PICFLAG)
-CFLAGS-crtn.S+=$(PICFLAG)
+CFLAGS-OMIT-crt1.S := -D_LIBC_REENTRANT
+CFLAGS-OMIT-crti.S := -D_LIBC_REENTRANT
+CFLAGS-OMIT-crtn.S := -D_LIBC_REENTRANT
+CFLAGS-OMIT-crtreloc.c := -D_LIBC_REENTRANT
+CFLAGS-crti.S += $(PICFLAG)
+CFLAGS-crtn.S += $(PICFLAG)
+# Due to a "bug" in make these order_only prereqs inherit per-target flags.
+# Attempt to workaround this inconvenient behaviour:
+CFLAGS-OMIT-crt1.S += $(CFLAGS-rtld) -DIN_LIB=%
+CFLAGS-OMIT-crtreloc.c += $(CFLAGS-rtld) -DIN_LIB=%
 
 CLEAN_$(subst $(top_builddir),,$(ARCH_OUT)):
 	$(do_rm) $(addprefix $(ARCH_OUT)/*., o os oS) $(CTOR_TARGETS) $(CRTS)
diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
index 85621544c..a175ab64c 100644
--- a/libc/sysdeps/linux/common/Makefile.in
+++ b/libc/sysdeps/linux/common/Makefile.in
@@ -115,6 +115,8 @@ ifneq ($(strip $(ARCH_OBJS-y)),)
 CSRC-y := $(filter-out $(notdir $(ARCH_OBJS-y:.o=.c)) $(ARCH_OBJ_FILTEROUT-y),$(CSRC-y))
 endif
 
+CFLAGS-OMIT-ssp.c := $(CFLAG_-fstack-protector) $(CFLAG_-fstack-protector-all) $(CFLAG_-fstack-protector-strong)
+CFLAGS-OMIT-ssp-local.c := $(CFLAG_-fstack-protector) $(CFLAG_-fstack-protector-all) $(CFLAG_-fstack-protector-strong)
 CFLAGS-ssp.c := $(SSP_DISABLE_FLAGS)
 CFLAGS-ssp-local.c := $(SSP_DISABLE_FLAGS)
 
diff --git a/libc/sysdeps/linux/x86_64/crt1.S b/libc/sysdeps/linux/x86_64/crt1.S
index 52b564cc8..87777dd5d 100644
--- a/libc/sysdeps/linux/x86_64/crt1.S
+++ b/libc/sysdeps/linux/x86_64/crt1.S
@@ -54,7 +54,9 @@
 		...
 					NULL
 */
-
+#if defined NOT_IN_libc
+# error error in build framework
+#endif
 #include <features.h>
 
 .text