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

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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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9
make-mac.mk
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@ -1,5 +1,5 @@
CC=clang
CXX=clang++
CC?=clang
CXX?=clang++
INCLUDES=-I/usr/local/include
DEFS=
@ -38,13 +38,14 @@ endif
# Debug mode -- dump trace output, build binary with -g
ifeq ($(ZT_DEBUG),1)
DEFS+=-DZT_TRACE
CFLAGS=-Wall -g -pthread $(INCLUDES) $(DEFS)
CFLAGS+=-Wall -g -pthread $(INCLUDES) $(DEFS)
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) $(DEFS)
else
CFLAGS=$(ARCH_FLAGS) -Wall -O3 -flto -fPIE -fvectorize -fstack-protector -pthread -mmacosx-version-min=10.7 -DNDEBUG -Wno-unused-private-field $(INCLUDES) $(DEFS)
CFLAGS?=-O3 -fstack-protector
CFLAGS+=$(ARCH_FLAGS) -Wall -flto -fPIE -fvectorize -pthread -mmacosx-version-min=10.7 -DNDEBUG -Wno-unused-private-field $(INCLUDES) $(DEFS)
STRIP=strip
endif