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Make rpath work on mac

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This commit is contained in:
Brian Anderson 2011-10-06 13:09:00 -07:00
parent 9c037d2194
commit d8a85f0758
4 changed files with 16 additions and 5 deletions
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10
mk/platform.mk
View File

@ -22,6 +22,7 @@ ifneq ($(findstring freebsd,$(CFG_OSTYPE)),)
CFG_UNIXY := 1
CFG_LDENV := LD_LIBRARY_PATH
CFG_DEF_SUFFIX := .bsd.def
CFG_INSTALL_NAME =
endif
ifneq ($(findstring linux,$(CFG_OSTYPE)),)
@ -48,6 +49,7 @@ ifneq ($(findstring linux,$(CFG_OSTYPE)),)
CFG_PERF_TOOL := /usr/bin/time --verbose
endif
endif
CFG_INSTALL_NAME =
endif
ifneq ($(findstring darwin,$(CFG_OSTYPE)),)
@ -71,6 +73,8 @@ ifneq ($(findstring darwin,$(CFG_OSTYPE)),)
CFG_GCCISH_LINK_FLAGS += -m32
CFG_DSYMUTIL := dsymutil
CFG_DEF_SUFFIX := .darwin.def
# Mac requires this flag to make rpath work
CFG_INSTALL_NAME = -Wl,-install_name,@rpath/$(1)
endif
ifneq ($(findstring mingw,$(CFG_OSTYPE)),)
@ -154,7 +158,7 @@ ifdef CFG_WINDOWSY
CFG_GCCISH_CFLAGS += -march=i686
CFG_GCCISH_LINK_FLAGS += -shared -fPIC
endif
CFG_INSTALL_NAME =
endif
@ -169,7 +173,7 @@ ifeq ($(CFG_C_COMPILER),clang)
CFG_DEPEND_C = $(CFG_GCCISH_CROSS)$(CXX) $(CFG_GCCISH_CFLAGS) -MT "$(1)" \
-MM $(2)
CFG_LINK_C = $(CFG_GCCISH_CROSS)$(CXX) $(CFG_GCCISH_LINK_FLAGS) -o $(1) \
$(CFG_GCCISH_DEF_FLAG)$(3) $(2)
$(CFG_GCCISH_DEF_FLAG)$(3) $(2) $(call CFG_INSTALL_NAME,$(4))
else
ifeq ($(CFG_C_COMPILER),gcc)
CC=gcc
@ -181,7 +185,7 @@ ifeq ($(CFG_C_COMPILER),gcc)
CFG_DEPEND_C = $(CFG_GCCISH_CROSS)$(CXX) $(CFG_GCCISH_CFLAGS) -MT "$(1)" \
-MM $(2)
CFG_LINK_C = $(CFG_GCCISH_CROSS)$(CXX) $(CFG_GCCISH_LINK_FLAGS) -o $(1) \
$(CFG_GCCISH_DEF_FLAG)$(3) $(2)
$(CFG_GCCISH_DEF_FLAG)$(3) $(2) $(call CFG_INSTALL_NAME,$(4))
else
CFG_ERR := $(error please try on a system with gcc or clang)
endif

2
mk/rt.mk
View File

@ -112,7 +112,7 @@ rt/$(CFG_RUNTIME): $(RUNTIME_OBJS) $(MKFILES) $(RUNTIME_HDR) $(RUNTIME_DEF) $(RU
@$(call E, link: $@)
$(Q)$(call CFG_LINK_C,$@, $(RUNTIME_OBJS) \
$(CFG_GCCISH_POST_LIB_FLAGS) $(RUNTIME_LIBS) \
$(CFG_LIBUV_LINK_FLAGS),$(RUNTIME_DEF))
$(CFG_LIBUV_LINK_FLAGS),$(RUNTIME_DEF),$(CFG_RUNTIME))
# FIXME: For some reason libuv's makefiles can't figure out the correct definition
# of CC on the mingw I'm using, so we are explicitly using gcc. Also, we

2
mk/rustllvm.mk
View File

@ -17,7 +17,7 @@ rustllvm/$(CFG_RUSTLLVM): $(RUSTLLVM_OBJS_OBJS) \
$(Q)$(call CFG_LINK_C,$@,$(RUSTLLVM_OBJS_OBJS) \
$(CFG_GCCISH_PRE_LIB_FLAGS) $(CFG_LLVM_LIBS) \
$(CFG_GCCISH_POST_LIB_FLAGS) \
$(CFG_LLVM_LDFLAGS),$(RUSTLLVM_DEF))
$(CFG_LLVM_LDFLAGS),$(RUSTLLVM_DEF),$(CFG_RUSTLLVM))
rustllvm/%.o: rustllvm/%.cpp $(MKFILES)
@$(call E, compile: $@)

7
src/comp/back/link.rs
View File

@ -567,6 +567,13 @@ fn link_binary(sess: session::session,
if sess.get_opts().library {
gcc_args += [lib_cmd];
// On mac we need to tell the linker to let this library
// be rpathed
if sess.get_targ_cfg().os == session::os_macos {
gcc_args += ["-Wl,-install_name,@rpath/"
+ fs::basename(saved_out_filename)];
}
} else {
// FIXME: why do we hardcode -lm?
gcc_args += ["-lm", main];