HOST_linux-x86: Avoid doubly define macro _FORTIFY_SOURCE
While building Android with latest host gcc, it causes the following build error: Install: out/host/linux-x86/bin/mkbootimg host C++: obbtool <= frameworks/base/tools/obbtool/Main.cpp <command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror] <built-in>:0:0: note: this is the location of the previous definition cc1plus: all warnings being treated as errors In order to make build system happy, this patch does unset macro _FORTIFY_SOURCE and then define it in host cflags. Change-Id: Ic37a90f05081a2c3650b3335bc87e9e895900fb2
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@@ -53,6 +53,6 @@ HOST_GLOBAL_CFLAGS += \
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-include $(call select-android-config-h,linux-x86)
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# Disable new longjmp in glibc 2.11 and later. See bug 2967937.
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HOST_GLOBAL_CFLAGS += -D_FORTIFY_SOURCE=0
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HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
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HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
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