Clean up of X86 build flags
Review and clean-up of both compiler and linker flags
to ensure proper usage and consistency for images, toolchain,
SDK, and NDK.
Change-Id: Ife75c32cd49b32345712dee28fa5f2283069a90e
Signed-off-by: Mark D Horn <mark.d.horn@intel.com>
Author: Bruce Beare <bruce.j.beare@intel.com>
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index 8a2f841..0e28d77 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -75,11 +75,31 @@
KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH)
TARGET_GLOBAL_CFLAGS += \
+ -O2 \
-Ulinux \
- -m32 \
+ -Wa,--noexecstack \
+ -Werror=format-security \
+ -Wstrict-aliasing=2 \
-fPIC \
+ -ffunction-sections \
+ -finline-functions \
+ -finline-limit=300 \
+ -fno-inline-functions-called-once \
+ -fno-short-enums \
+ -fstrict-aliasing \
+ -funswitch-loops \
+ -funwind-tables \
-include $(call select-android-config-h,target_linux-x86)
+# Needs to be fixed later
+#TARGET_GLOBAL_CFLAGS += \
+# -fstack-protector
+
+# Needs to be added for RELEASE
+#TARGET_GLOBAL_CFLAGS += \
+# -DNDEBUG
+
+
# Fix this after ssp.c is fixed for x86
# TARGET_GLOBAL_CFLAGS += -fstack-protector
@@ -94,8 +114,10 @@
TARGET_GLOBAL_CFLAGS += -mbionic
TARGET_GLOBAL_CFLAGS += -D__ANDROID__
-TARGET_GLOBAL_LDFLAGS += -m32
+TARGET_GLOBAL_LDFLAGS += -m32
+TARGET_GLOBAL_LDFLAGS += -Wl,-z,noexecstack
+TARGET_GLOBAL_LDFLAGS += -Wl,--gc-sections
TARGET_C_INCLUDES := \
$(libc_root)/arch-x86/include \