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allow environment variables to set/extend CC, CXX, CFLAGS and LDFLAGS

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This commit is contained in:
Moritz Warning 2015-07-03 20:18:19 +02:00
commit 235d4aba9a
3 changed files with 21 additions and 18 deletions
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15
make-freebsd.mk
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@ -1,5 +1,5 @@
CC=cc
CXX=c++
CC?=cc
CXX?=c++
INCLUDES=
DEFS=
@ -16,19 +16,20 @@ endif
# "make debug" is a shortcut for this
ifeq ($(ZT_DEBUG),1)
DEFS+=-DZT_TRACE
CFLAGS=-Wall -g -pthread $(INCLUDES) $(DEFS)
LDFLAGS=
CFLAGS+=-Wall -g -pthread $(INCLUDES) $(DEFS)
LDFLAGS+=
STRIP=echo
# The following line enables optimization for the crypto code, since
# C25519 in particular is almost UNUSABLE in heavy testing without it.
ext/lz4/lz4.o node/Salsa20.o node/SHA512.o node/C25519.o node/Poly1305.o: CFLAGS = -Wall -O2 -g -pthread $(INCLUDES) $(DEFS)
else
CFLAGS=-Wall -O3 -fPIE -fvisibility=hidden -fstack-protector -pthread $(INCLUDES) -DNDEBUG $(DEFS)
LDFLAGS=-pie -Wl,-z,relro,-z,now
CFLAGS?=-O3 -fstack-protector
CFLAGS+=-Wall -fPIE -fvisibility=hidden -fstack-protector -pthread $(INCLUDES) -DNDEBUG $(DEFS)
LDFLAGS+=-pie -Wl,-z,relro,-z,now
STRIP=strip --strip-all
endif
CXXFLAGS=$(CFLAGS) -fno-rtti
CXXFLAGS+=$(CFLAGS) -fno-rtti
all: one