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Improve building dynamic libraries

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They now get a correct RPATH.
This commit is contained in:
Eelco Dolstra 2013-11-23 17:20:15 +01:00
parent 6dd74b48f8
commit d1b3ca0b4a
2 changed files with 11 additions and 7 deletions
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16
Makefile.lib
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@ -50,21 +50,25 @@ endif
libs_list :=
define LIBS_template =
_d := $$($(1)_DIR)
_d := $$(strip $$($(1)_DIR))
_srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
_objs := $$(addsuffix .o, $$(basename $$(_srcs)))
$(1)_LDFLAGS_USE :=
ifeq ($(BUILD_SHARED_LIBS), 1)
_lib := $$(_d)/$(1).so
$$(_lib): $$(_objs)
$(QUIET) $(CC) -o $$@ -shared $$^ $$($(1)_LDFLAGS)
$(1)_LDFLAGS_USE += -L$$(_d) -Wl,-rpath,$$(abspath $$(_d)) -l$$(patsubst lib%,%,$$(strip $(1)))
else
_lib := $$(_d)/$(1).a
$$(_lib): $$(_objs)
$(QUIET) ar crs $$@ $$?
$(1)_LDFLAGS_PROPAGATED += $$($(1)_LDFLAGS)
$(1)_LDFLAGS_USE += $$(_lib) $$($(1)_LDFLAGS)
endif
$(1)_LDFLAGS_USE += $$($(1)_LDFLAGS_PROPAGATED)
$(1)_NAME := $$(_lib)
# Propagate CXXFLAGS to the individual object files.
@ -86,15 +90,15 @@ programs_list :=
define PROGRAMS_template =
_d := $$($(1)_DIR)
_srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
_objs := $$(addsuffix .o, $$(basename $$(_srcs)))
$(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_NAME))
_prog := $$(_d)/$(1)
$$(_prog): $$(_objs) $$(_libs)
$(QUIET) $(CXX) -o $$@ -Wl,--no-copy-dt-needed-entries $$^ $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_PROPAGATED))
$$(_prog): $$($(1)_OBJS) $$(_libs)
$(QUIET) $(CXX) -o $$@ -Wl,--no-copy-dt-needed-entries $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
# Propagate CXXFLAGS to the individual object files.
$$(foreach obj, $$(_objs), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
include $$(wildcard $$(_d)/*.dep)

2
src/nix-env/Makefile.new
View file

@ -2,6 +2,6 @@ PROGRAMS += nix-env
nix-env_DIR := $(d)
nix-env_SOURCES = nix-env.cc profiles.cc profiles.hh user-env.cc user-env.hh
nix-env_SOURCES = nix-env.cc profiles.cc user-env.cc
nix-env_LIBS = libexpr libmain libstore libutil libformat