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Use wildcard for FORTIFY_SOURCE filter on TCXXFLAGS (GH #865)

pull/867/head
Jeffrey Walton 2019-07-19 11:26:20 -04:00
parent 417fbd719a
commit 22a55bbbc5
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GPG Key ID: B36AB348921B1838
2 changed files with 6 additions and 4 deletions
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5
GNUmakefile
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@ -119,9 +119,10 @@ else ifeq ($(findstring distclean,$(MAKECMDGOALS)),trim)
DETECT_FEATURES := 0
endif
# Strip out -Wall, -Wextra and friends for feature testing
# Strip out -Wall, -Wextra and friends for feature testing. FORTIFY_SOURCE is removed
# because it requires -O1 or higher, but we use -O0 to tame the optimizer.
ifeq ($(DETECT_FEATURES),1)
TCXXFLAGS := $(filter-out -D_FORTIFY_SOURCE=1 -D_FORTIFY_SOURCE=2 -Wall -Wextra -Werror% -Wunused -Wconversion -Wp%, $(CXXFLAGS))
TCXXFLAGS := $(filter-out -D_FORTIFY_SOURCE=% -Wall -Wextra -Werror% -Wunused -Wconversion -Wp%, $(CXXFLAGS))
ifneq ($(strip $(TCXXFLAGS)),)
$(info Using testing flags: $(TCXXFLAGS))
endif

5
GNUmakefile-cross
View File

@ -192,9 +192,10 @@ else ifeq ($(findstring distclean,$(MAKECMDGOALS)),trim)
DETECT_FEATURES := 0
endif
# Strip out -Wall, -Wextra and friends for feature testing
# Strip out -Wall, -Wextra and friends for feature testing. FORTIFY_SOURCE is removed
# because it requires -O1 or higher, but we use -O0 to tame the optimizer.
ifeq ($(DETECT_FEATURES),1)
TCXXFLAGS := $(filter-out -D_FORTIFY_SOURCE=1 -D_FORTIFY_SOURCE=2 -Wall -Wextra -Werror% -Wunused -Wconversion -Wp%, $(CXXFLAGS))
TCXXFLAGS := $(filter-out -D_FORTIFY_SOURCE=% -Wall -Wextra -Werror% -Wunused -Wconversion -Wp%, $(CXXFLAGS))
ifneq ($(strip $(TCXXFLAGS)),)
$(info Using testing flags: $(TCXXFLAGS))
endif