gentoo-overlay/dev-libs/libnsfb/files/libnsfb-0.1.3-glibc2.20.patch

--- libnsfb-0.1.3/Makefile
+++ libnsfb-0.1.3/Makefile
@@ -15,13 +15,13 @@
 # Toolchain flags
 WARNFLAGS := -Wall -Wextra -Wundef -Wpointer-arith -Wcast-align \
 	-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes \
-	-Wmissing-declarations -Wnested-externs -Werror
+	-Wmissing-declarations -Wnested-externs
 
 # would like these flags but gcc earlier than 4.4 fail
 #-pedantic -Wno-overlength-strings # For nsglobe.c
 
-CFLAGS := -g -std=c99 -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112L \
-	-I$(CURDIR)/include/ -I$(CURDIR)/src $(WARNFLAGS) $(CFLAGS) -Wno-error
+CFLAGS := -std=c99 -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112L \
+	-I$(CURDIR)/include/ -I$(CURDIR)/src $(WARNFLAGS) $(CFLAGS)
 
 NSFB_XCB_PKG_NAMES := xcb xcb-icccm xcb-image xcb-keysyms xcb-atom