forked from lix-project/lix
Add support for building shared libraries on Mac OS X
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70d8e8fdde
commit
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5
lib.mk
5
lib.mk
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@ -9,6 +9,7 @@ default: all
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QUIET = @
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bin_SCRIPTS :=
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noinst_SCRIPTS :=
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OS = $(shell uname -s)
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# Default installation paths.
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@ -27,7 +28,9 @@ BUILD_SHARED_LIBS ?= 1
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ifeq ($(BUILD_SHARED_LIBS), 1)
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GLOBAL_CFLAGS += -fPIC
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GLOBAL_CXXFLAGS += -fPIC
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GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
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ifneq ($(OS), Darwin)
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GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
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endif
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endif
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22
libraries.mk
22
libraries.mk
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@ -1,5 +1,11 @@
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libs_list :=
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ifeq ($(OS), Darwin)
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SO_EXT = dylib
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else
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SO_EXT = so
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endif
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# Build a library with symbolic name $(1). The library is defined by
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# various variables prefixed by ‘$(1)_’:
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#
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@ -46,18 +52,24 @@ define build-library =
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ifeq ($(BUILD_SHARED_LIBS), 1)
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ifndef $(1)_ALLOW_UNDEFINED
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$(1)_LDFLAGS += -z defs
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ifdef $(1)_ALLOW_UNDEFINED
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ifeq ($(OS), Darwin)
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$(1)_LDFLAGS += -undefined suppress -flat_namespace
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endif
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else
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ifneq ($(OS), Darwin)
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$(1)_LDFLAGS += -z defs
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endif
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endif
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$(1)_PATH := $$(_d)/$$($(1)_NAME).so
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$(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT)
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$$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
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$(QUIET) $(CXX) -o $$@ -shared $(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
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$(1)_LDFLAGS_USE += -L$$(_d) -Wl,-rpath,$$(abspath $$(_d)) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
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$(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).so
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$(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).$(SO_EXT)
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_libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
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@ -99,6 +111,6 @@ define build-library =
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-include $$($(1)_DEPS)
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libs_list += $$($(1)_PATH)
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clean_files += $$(_d)/*.a $$(_d)/*.so $$(_d)/*.o $$(_d)/*.dep $$($(1)_DEPS) $$($(1)_OBJS)
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clean_files += $$(_d)/*.a $$(_d)/*.$(SO_EXT) $$(_d)/*.o $$(_d)/*.dep $$($(1)_DEPS) $$($(1)_OBJS)
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dist_files += $$(_srcs)
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endef
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