1 commit 00d805f334c009164d7cecab931086a0545af8d1
2 Author: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
3 Date: Fri Oct 9 18:10:50 2009 +0200
5 check_ld some more flags
7 gold does not currently implement these.
9 Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
11 diff --git a/Rules.mak b/Rules.mak
12 index d64897f..ceb1e10 100644
15 @@ -282,7 +282,7 @@ endif
16 # Idx Name Size VMA LMA File off Algn
17 # 0 .text xxxxxxxx 00000000 00000000 xxxxxxxx 2**2 <===!
18 CPU_CFLAGS-y += $(call check_gcc,-ffunction-sections -fdata-sections,)
19 -ifneq ($(call check_ld,--sort-common,),)
20 +ifneq ($(call check_ld,--sort-common),)
21 CPU_LDFLAGS-y += -Wl,--sort-common
23 ifneq ($(call check_ld,--sort-section alignment),)
24 @@ -547,8 +547,11 @@ ifneq ($(HAVE_SHARED),y)
28 +LDFLAG_WARN_ONCE:=$(if $(call check_ld,--warn-once),-Wl$(comma)--warn-once)
29 +LDFLAG_SORT_COMMON:=$(if $(call check_ld,--sort-common),-Wl$(comma)--sort-common)
30 +LDFLAG_DISCARD_ALL:=$(if $(call check_ld,--discard-all),-Wl$(comma)--discard-all)
31 LDFLAGS_NOSTRIP:=$(CPU_LDFLAGS-y) -shared \
32 - -Wl,--warn-common -Wl,--warn-once -Wl,-z,combreloc
33 + -Wl,--warn-common $(LDFLAG_WARN_ONCE) -Wl,-z,combreloc
34 # binutils-2.16.1 warns about ignored sections, 2.16.91.0.3 and newer are ok
35 #LDFLAGS_NOSTRIP+=$(call check_ld,--gc-sections)
37 diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in
38 index 350cc81..9e228b7 100644
39 --- a/ldso/ldso/Makefile.in
40 +++ b/ldso/ldso/Makefile.in
41 @@ -35,7 +35,7 @@ LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS)
43 LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
45 -LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,_start -Wl,-z,now -Wl,-Bsymbolic -Wl,--export-dynamic -Wl,--sort-common -Wl,--discard-locals -Wl,--discard-all -Wl,--no-undefined
46 +LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,_start -Wl,-z,now -Wl,-Bsymbolic -Wl,--export-dynamic $(LDFLAG_SORT_COMMON) -Wl,--discard-locals $(LDFLAG_DISCARD_ALL) -Wl,--no-undefined
48 ldso_FULL_NAME := $(UCLIBC_LDSO_NAME)-$(VERSION).so