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Limit _FORTIFY_SOURCE <= 2

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This commit is contained in:
Andrew Johnson
2024-06-26 11:45:26 -05:00
parent 11fba63d18
commit 5fe563bed8
2 changed files with 9 additions and 0 deletions
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4
configure/Makefile
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@ -34,5 +34,9 @@ CFG += TOOLCHAIN.$(EPICS_HOST_ARCH).$(T_A)
include $(TOP)/configure/RULES
ifeq ($(GNU),YES)
# Pass compiler flags to preprocessor to enable _FORTIFY_SOURCE
TOOLCHAIN.$(EPICS_HOST_ARCH).$(T_A): CPPFLAGS += $(CFLAGS)
endif
TOOLCHAIN.$(EPICS_HOST_ARCH).$(T_A): toolchain.c
$(PREPROCESS.cpp)

5
configure/toolchain.c
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@ -47,3 +47,8 @@ COMMANDLINE_LIBRARY ?= EPICS
#else
COMMANDLINE_LIBRARY ?= $(strip $(if $(wildcard $(if $(GNU_DIR),$(GNU_DIR)/include/readline/readline.h)), READLINE, EPICS))
#endif
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE>2
OP_SYS_CPPFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
#endif