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keep existing environment variables

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such as CFLAGS, CPPFLAGS, LDFLAGS
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Patrick Schleizer 2019-07-28 18:15:10 +00:00 • committed by GitHub
parent 90d12fb340
commit 513d7e53f6
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1 changed files with 8 additions and 8 deletions
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16
Makefile
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@ -24,20 +24,20 @@ define safe_flag
$(shell $(CC) -E $1 - </dev/null >/dev/null 2>&1 && echo $1 || echo $2) $(shell $(CC) -E $1 - </dev/null >/dev/null 2>&1 && echo $1 || echo $2)
endef endef
CPPFLAGS := -D_GNU_SOURCE CPPFLAGS := $(CPPFLAGS) -D_GNU_SOURCE
SHARED_FLAGS := -O3 -flto -fPIC -fvisibility=hidden $(call safe_flag,-fno-plt) $(call safe_flag,-fstack-clash-protection) -fstack-protector-strong -pipe -Wall -Wextra $(call safe_flag,-Wcast-align=strict) -Wcast-qual -Wwrite-strings SHARED_FLAGS := $(SHARED_FLAGS) -O3 -flto -fPIC -fvisibility=hidden $(call safe_flag,-fno-plt) $(call safe_flag,-fstack-clash-protection) -fstack-protector-strong -pipe -Wall -Wextra $(call safe_flag,-Wcast-align=strict) -Wcast-qual -Wwrite-strings
ifeq ($(CONFIG_NATIVE),true) ifeq ($(CONFIG_NATIVE),true)
SHARED_FLAGS += -march=native SHARED_FLAGS += -march=native
endif endif
CFLAGS := -std=c11 $(SHARED_FLAGS) -Wmissing-prototypes CFLAGS := $(CFLAGS) -std=c11 $(SHARED_FLAGS) -Wmissing-prototypes
CXXFLAGS := $(call safe_flag,-std=c++17,-std=c++14) $(SHARED_FLAGS) CXXFLAGS := $(CXXFLAGS) $(call safe_flag,-std=c++17,-std=c++14) $(SHARED_FLAGS)
LDFLAGS := -Wl,--as-needed,-z,defs,-z,relro,-z,now,-z,nodlopen,-z,text LDFLAGS := $(LDFLAGS) -Wl,--as-needed,-z,defs,-z,relro,-z,now,-z,nodlopen,-z,text
TIDY_CHECKS := -checks=bugprone-*,-bugprone-macro-parentheses,cert-*,clang-analyzer-*,readability-*,-readability-inconsistent-declaration-parameter-name,-readability-magic-numbers,-readability-named-parameter,-bugprone-too-small-loop-variable TIDY_CHECKS := $(TIDY_CHECKS) -checks=bugprone-*,-bugprone-macro-parentheses,cert-*,clang-analyzer-*,readability-*,-readability-inconsistent-declaration-parameter-name,-readability-magic-numbers,-readability-named-parameter,-bugprone-too-small-loop-variable
SOURCES := chacha.c h_malloc.c memory.c pages.c random.c util.c SOURCES := $(SOURCES) chacha.c h_malloc.c memory.c pages.c random.c util.c
OBJECTS := $(SOURCES:.c=.o) OBJECTS := $(OBJECTS) $(SOURCES:.c=.o)
ifeq ($(CONFIG_CXX_ALLOCATOR),true) ifeq ($(CONFIG_CXX_ALLOCATOR),true)
LDLIBS += -lstdc++ LDLIBS += -lstdc++