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Fix linker flags for Clang and macOS

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This commit is contained in:
Alex Arslan 2017-11-10 21:56:13 -08:00
parent dc28a6e6a6
commit a076a25966
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GPG key ID: EE9A20F1240C6047
1 changed files with 12 additions and 5 deletions
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17
Makefile.config
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@ -15,13 +15,20 @@ endif
# Compiler options
CFLAGS ?= -O2 -fPIC -Wall -Iinclude
COMP_CFLAGS ?= -O2 -fPIC -Wall -I$(PREFIX)/include -L$(PREFIX)/lib -Wl,--export-dynamic
COMP_CFLAGS ?= -O2 -fPIC -Wall -I$(PREFIX)/include -L$(PREFIX)/lib
# Use these lines instead for debugging or profiling
#CFLAGS = -g -Wall
#CFLAGS = -g -pg -Wall
# Linker options
LDFLAGS ?= -Wl,--export-dynamic -L.
LDFLAGS ?= -L.
ifeq ($(OS),Darwin)
LDFLAGS += -Wl,-export-dynamic -Wl,-undefined -Wl,dynamic_lookup
COMP_CFLAGS += -Wl,-export-dynamic
else
LDFLAGS += -Wl,--export-dynamic
COMP_CFLAGS += -Wl,--export-dynamic
endif
# /usr/local is not in the search path by default on FreeBSD, so if libtommath and/or
# concurrencykit was installed via Ports, it won't be picked up without explicitly looking
@ -35,7 +42,7 @@ endif
CC_PROG ?= "$(CC) ~src-file~ $(COMP_CFLAGS) -c -o ~exec-file~.o"
CC_EXEC ?= "$(CC) ~exec-file~.o ~obj-files~ $(LIBS) $(COMP_CFLAGS) -o ~exec-file~"
CC_LIB ?= "$(CC) ~src-file~ $(COMP_CFLAGS) -c -o ~exec-file~.o"
CC_SO ?= "$(CC) -shared -rdynamic -o ~exec-file~.so ~exec-file~.o"
CC_SO ?= "$(CC) -shared $(LDFLAGS) -o ~exec-file~.so ~exec-file~.o"
AR ?= ar
#CD ?= cd
@ -57,8 +64,8 @@ DESTDIR ?=
# Automatically detect platform-specific flags, instead of using autoconf
#CYC_PLATFORM_HAS_MEMSTREAM ?= 1
CYC_PLATFORM_HAS_MEMSTREAM := $(shell echo "main(){char *buf; int len; open_memstream(&buf, &len);}" | gcc -xc - >/dev/null 2>/dev/null && echo 1 || echo 0)
CYC_PLATFORM_HAS_FMEMOPEN := $(shell echo "main(){char *buf; fmemopen(&buf, 0, \"r\");}" | gcc -xc - >/dev/null 2>/dev/null && echo 1 || echo 0)
CYC_PLATFORM_HAS_MEMSTREAM := $(shell echo "main(){char *buf; int len; open_memstream(&buf, &len);}" | $(CC) -xc - >/dev/null 2>/dev/null && echo 1 || echo 0)
CYC_PLATFORM_HAS_FMEMOPEN := $(shell echo "main(){char *buf; fmemopen(&buf, 0, \"r\");}" | $(CC) -xc - >/dev/null 2>/dev/null && echo 1 || echo 0)
# code from chibi's makefile to detect platform
ifndef PLATFORM