eglibc: add a fake libintl.h for cross-rpcgen and cross-zic to fix build on mac os x

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34026 3c298f89-4303-0410-b956-a3cf2f4a3e73

toolchain/eglibc/common.mk

@@ -60,6 +60,7 @@ EGLIBC_CONFIGURE:= \
 
 export libc_cv_ssp=no
 export ac_cv_header_cpuid_h=yes
+export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
 
 define Host/SetToolchainInfo
 	$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk

toolchain/eglibc/include/libintl.h

+#ifndef __FAKE_LIBINTL_H
+#define __FAKE_LIBINTL_H
+
+#define _(X) (X)
+
+#endif

toolchain/eglibc/patches/2.15/120-use_host_cflags.patch

+--- a/libc/sunrpc/Makefile
++++ b/libc/sunrpc/Makefile
+@@ -175,7 +175,7 @@ $(objpfx)rpcgen: $(addprefix $(objpfx),$
+ 	$(+link)
+ 
+ $(addprefix $(objpfx)cross-,$(rpcgen-objs)): $(objpfx)cross-%.o: %.c
+-	gcc $< -c -D_RPC_THREAD_SAFE_ -D_CROSS_RPCGEN_ \
++	gcc $< -c -D_RPC_THREAD_SAFE_ -D_CROSS_RPCGEN_ $(HOST_CFLAGS) \
+ 		$(OUTPUT_OPTION) $(compile-mkdep-flags)
+ 
+ $(objpfx)cross-rpcgen: $(addprefix $(objpfx)cross-,$(rpcgen-objs))
+--- a/libc/timezone/Makefile
++++ b/libc/timezone/Makefile
+@@ -182,7 +182,7 @@ $(objpfx)zic: $(addprefix $(objpfx), $(z
+ 
+ $(addprefix $(objpfx)cross-,$(zic-objs)): $(objpfx)cross-%.o: %.c
+ 	gcc $< -c $(OUTPUT_OPTION) $(CFLAGS-$*.c) $(CPPFLAGS-$*) \
+-		-DCROSS_ZIC $(compile-mkdep-flags)
++		-DCROSS_ZIC $(HOST_CFLAGS) $(compile-mkdep-flags)
+ 
+ $(objpfx)cross-zic: $(addprefix $(objpfx)cross-,$(zic-objs))
+ 	gcc $(addprefix $(objpfx)cross-,$(zic-objs)) -o $@