summaryrefslogtreecommitdiff
path: root/elf/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'elf/Makefile')
-rw-r--r--elf/Makefile30
1 files changed, 11 insertions, 19 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 093fc09369..739c230608 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -35,6 +35,7 @@ elide-routines.os = $(dl-routines) dl-support enbl-secure
# ld.so uses those routines, plus some special stuff for being the program
# interpreter and operating independent of libc.
rtld-routines := rtld $(dl-routines) dl-sysdep dl-minimal
+ld-map = $(libc-map)
distribute = $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
dl-hash.h soinit.c sofini.c ldd.sh.in ldd.bash.in eval.c \
genrtldtbl.awk atomicity.h dl-procinfo.h
@@ -88,22 +89,22 @@ $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
# Do we need a linker script?
rtld-ldscript-in := $(firstword $(wildcard $(+sysdep_dirs:%=%/rtld-ldscript.in)))
-ifeq ($(versioning),yes)
-RTLD-VERSIONS = -Wl,--version-script=$(libc-map)
-endif
-
ifneq (,$(rtld-ldscript-in))
-LDFLAGS-rtld = -T $(objpfx)rtld-ldscript
+rtld-ldscript = $(objpfx)rtld-ldscript
+generated += rtld-ldscript
+
+LDFLAGS-rtld = -T $(rtld-ldscript)
+before-compile += $(rtld-ldscript)
-before-compile += $(objpfx)rtld-ldscript
rtld-parms = $(wildcard $(+sysdep_dirs:%=%/rtld-parms))
include $(rtld-parms)
-generated += rtld-ldscript
-$(objpfx)rtld-ldscript: $(rtld-ldscript-in) $(rtld-parms)
+
+$(rtld-ldscript): $(rtld-ldscript-in) $(rtld-parms)
sed -e 's#@@rtld-oformat@@#$(rtld-oformat)#' \
-e 's#@@rtld-arch@@#$(rtld-arch)#' \
-e 's#@@rtld-entry@@#$(rtld-entry)#' \
-e 's#@@rtld-base@@#$(rtld-base)#' $< >$@
+endif
$(objpfx)ld.so: $(objpfx)librtld.os $(objpfx)rtld-ldscript
$(rtld-link) -Wl,-soname=$(rtld-installed-name)
@@ -111,18 +112,9 @@ $(objpfx)ld.so: $(objpfx)librtld.os $(objpfx)rtld-ldscript
define rtld-link
$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
-Wl,-rpath=$(default-rpath) $(LDFLAGS-rtld) \
- $(filter-out $(objpfx)rtld-ldscript,$^) \
- $(RTLD-VERSIONS)
+ $(filter-out $(rtld-ldscript) $($(@F:.so=)-map),$^) \
+ $(load-map-file:%=-Wl,--version-script=%)
endef
-else
-$(objpfx)ld.so: $(objpfx)librtld.os
- $(rtld-link) -Wl,-soname=$(rtld-installed-name)
-
-define rtld-link
-$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
- -Wl,-rpath=$(default-rpath) $^ $(RTLD-VERSIONS)
-endef
-endif
# The dl code in the static libc needs a default library path.
CFLAGS-dl-support.c = -D'DEFAULT_RPATH="$(default-rpath)"'