# Command for linking PIE programs with the C library.
ifndef +link-pie
-+link-pie-before-libc = $(CC) $(if $($(@F)-no-pie),$(no-pie-ldflag),-pie) \
++link-pie-before-libc = $(if $($(@F)-no-pie),$(no-pie-ldflag),-pie) \
-Wl,-O1 -nostdlib -nostartfiles -o $@ \
$(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \
$(combreloc-LDFLAGS) $(relro-LDFLAGS) $(hashstyle-LDFLAGS) \
$(link-extra-libs)
+link-pie-after-libc = $(+postctorS) $(+postinit)
define +link-pie
-$(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-pie-after-libc)
+$(CC) $(link-libc-rpath-link) $(+link-pie-before-libc) $(rtld-LDFLAGS) \
+ $(link-extra-flags) $(link-libc) $(+link-pie-after-libc)
$(call after-link,$@)
endef
define +link-pie-tests
-$(+link-pie-before-libc) $(rtld-tests-LDFLAGS) $(link-libc-tests) \
- $(+link-pie-after-libc)
+$(CC) $(+link-pie-before-libc) $(rtld-tests-LDFLAGS) $(link-libc-tests) \
+ $(+link-pie-after-libc)
$(call after-link,$@)
endef
define +link-pie-printers-tests
-$(+link-pie-before-libc) $(built-rtld-LDFLAGS) $(link-libc-printers-tests) \
- $(+link-pie-after-libc)
+$(CC) $(+link-pie-before-libc) $(built-rtld-LDFLAGS) \
+ $(link-libc-printers-tests) $(+link-pie-after-libc)
$(call after-link,$@)
endef
endif
# Command for statically linking programs with the C library.
ifndef +link-static
-+link-static-before-libc = $(CC) -nostdlib -nostartfiles -static -o $@ \
++link-static-before-libc = -nostdlib -nostartfiles -static -o $@ \
$(if $($(@F)-no-pie),$(no-pie-ldflag),$(default-pie-ldflag)) \
$(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \
$(firstword $(CRT-$(@F)) $(csu-objpfx)$(real-static-start-installed-name)) \
$(link-extra-libs-static)
+link-static-after-libc = $(+postctorT) $(+postinit)
define +link-static
-$(+link-static-before-libc) $(link-extra-flags) $(link-libc-static) $(+link-static-after-libc)
+$(CC) $(+link-static-before-libc) $(link-extra-flags) $(link-libc-static) \
+ $(+link-static-after-libc)
$(call after-link,$@)
endef
define +link-static-tests
-$(+link-static-before-libc) $(link-libc-static-tests) $(+link-static-after-libc)
+$(CC) $(+link-static-before-libc) $(link-libc-static-tests) \
+ $(+link-static-after-libc)
$(call after-link,$@)
endef
endif
+link-tests = $(+link-pie-tests)
+link-printers-tests = $(+link-pie-printers-tests)
else # not build-pie-default
-+link-before-libc = $(CC) -nostdlib -nostartfiles -o $@ \
++link-before-libc = -nostdlib -nostartfiles -o $@ \
$(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \
$(combreloc-LDFLAGS) $(relro-LDFLAGS) $(hashstyle-LDFLAGS) \
$(firstword $(CRT-$(@F)) $(csu-objpfx)$(start-installed-name)) \
$(link-extra-libs)
+link-after-libc = $(+postctor) $(+postinit)
define +link
-$(+link-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-after-libc)
+$(CC) $(link-libc-rpath-link) $(+link-before-libc) $(rtld-LDFLAGS) \
+ $(link-extra-flags) $(link-libc) $(+link-after-libc)
$(call after-link,$@)
endef
define +link-tests
-$(+link-before-libc) $(rtld-tests-LDFLAGS) $(link-libc-tests) \
+$(CC) $(+link-before-libc) $(rtld-tests-LDFLAGS) $(link-libc-tests) \
$(+link-after-libc)
$(call after-link,$@)
endef
define +link-printers-tests
-$(+link-before-libc) $(built-rtld-LDFLAGS) $(link-libc-printers-tests) \
+$(CC) $(+link-before-libc) $(built-rtld-LDFLAGS) $(link-libc-printers-tests) \
$(+link-after-libc)
$(call after-link,$@)
endef
link-libc-rpath = -Wl,-rpath=$(rpath-link)
link-libc-rpath-link = -Wl,-rpath-link=$(rpath-link)
+# For programs which are not tests, $(link-libc-rpath-link) is added
+# directly in $(+link), $(+link-pie) above, so that -Wl,-rpath-link
+# comes before the expansion of LDLIBS-* and affects libraries added
+# there. For shared objects, -Wl,-rpath-link is added via
+# $(build-shlib-helper) and $(build-module-helper) in Makerules (also
+# before the expansion of LDLIBS-* variables).
+
+# Tests use -Wl,-rpath instead of -Wl,-rpath-link for
+# build-hardcoded-path-in-tests.
ifeq (yes,$(build-hardcoded-path-in-tests))
link-libc-tests-rpath-link = $(link-libc-rpath)
else
$(common-objpfx)$(patsubst %,$(libtype.oS),c) \
$(as-needed) $(elf-objpfx)ld.so \
$(no-as-needed)
-link-libc = $(link-libc-rpath-link) $(link-libc-before-gnulib) $(gnulib)
+link-libc = $(link-libc-before-gnulib) $(gnulib)
link-libc-tests-after-rpath-link = $(link-libc-before-gnulib) $(gnulib-tests)
link-libc-tests = $(link-libc-tests-rpath-link) \