FS-6016 --resolve

libs/esl/Makefile

@@ -5,7 +5,7 @@ LIBEDIT_DIR=../../libs/libedit
 DEBUG=-g -ggdb
 BASE_FLAGS=$(INCS) -DHAVE_EDITLINE $(DEBUG) -I$(LIBEDIT_DIR)/src/ -fPIC
 PICKY=-O2
-CFLAGS=$(BASE_FLAGS) $(PICKY)
+CFLAGS=$(BASE_FLAGS) $(PICKY) $(SYSTEM_CFLAGS)
 CXXFLAGS=$(BASE_FLAGS)
 MYLIB=libesl.a
 LIBS=-lncurses -lesl -lpthread -lm $(TINFO_LIBS)

libs/esl/eslmake.rules.in

 TINFO_LIBS=@TINFO_LIBS@
+SYSTEM_CFLAGS=@CFLAGS@
 CXX=@CXX@