--- jni/GNUmakefile.orig	2015-03-02 23:35:21.000000000 +0200

+++ jni/GNUmakefile	2015-04-30 18:16:46.270806239 +0300

@@ -66,9 +66,9 @@ OFLAGS = -O2 $(JFLAGS)

 # MacOS headers aren't completely warning free, so turn them off

 WERROR = -Werror

 ifneq ($(OS),darwin)

-  WFLAGS += -Wundef $(WERROR)

+  WFLAGS += -Wundef

 endif

-WFLAGS += -W -Wall -Wno-unused -Wno-parentheses -Wno-unused-parameter

+WFLAGS += -W -Wall -Wno-parentheses -Wno-unused-parameter

 PICFLAGS = -fPIC

 SOFLAGS = # Filled in for each OS specifically

 FFI_MMAP_EXEC = -DFFI_MMAP_EXEC_WRIT

@@ -76,11 +76,13 @@ FFI_MMAP_EXEC = -DFFI_MMAP_EXEC_WRIT

 FFI_CC = $(CCACHE) $(CC)

 FFI_LD = $(LD)

 FFI_CFLAGS = $(FFI_MMAP_EXEC) $(OFLAGS)

-STRIP ?= strip -S

+STRIP ?= /bin/true

+

+RPMFLAGS=$(shell rpm --eval %optflags)

 JDK_INCLUDES = -I"$(JDK_HOME)/include" -I"$(JDK_HOME)/include/$(OS)"

 IFLAGS = -I"$(BUILD_DIR)" -I"$(BUILD_DIR)"/jni -I$(SRC_DIR) -I"$(JFFI_SRC_DIR)"

-CFLAGS += $(OFLAGS) $(WFLAGS) $(IFLAGS) $(PICFLAGS) $(JDK_INCLUDES) $(LIBFFI_CFLAGS)

+CFLAGS += $(OFLAGS) $(WFLAGS) $(IFLAGS) $(PICFLAGS) $(JDK_INCLUDES) $(LIBFFI_CFLAGS) $(RPMFLAGS)

 CFLAGS += -D_REENTRANT -D_LARGEFILE64_SOURCE -D_GNU_SOURCE

 ifeq ($(OS), win64)