projects / packages / uClibc.git / blame
| Commit | Line | Data |
|---|---|---|
| cefdec78 AM |
1 | commit 00d805f334c009164d7cecab931086a0545af8d1 |
| 2 | Author: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | |
| 3 | Date: Fri Oct 9 18:10:50 2009 +0200 | |
| 4 | ||
| 5 | check_ld some more flags | |
| 6 | ||
| 7 | gold does not currently implement these. | |
| 8 | ||
| 9 | Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | |
| 10 | ||
| 11 | diff --git a/Rules.mak b/Rules.mak | |
| 12 | index d64897f..ceb1e10 100644 | |
| 13 | --- a/Rules.mak | |
| 14 | +++ b/Rules.mak | |
| 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 ($(call check_ld,--sort-common),) | |
| 21 | CPU_LDFLAGS-y += -Wl,--sort-common | |
| 22 | endif | |
| 23 | ifneq ($(call check_ld,--sort-section alignment),) | |
| 24 | @@ -547,8 +547,11 @@ ifneq ($(HAVE_SHARED),y) | |
| 25 | CFLAGS += -DSTATIC | |
| 26 | endif | |
| 27 | ||
| 28 | +LDFLAG_WARN_ONCE:=$(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) | |
| 36 | ||
| 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 := $(LDFLAGS) | |
| 42 | else | |
| 43 | LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs | |
| 44 | endif | |
| 45 | -LDFLAGS-$(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 | |
| 47 | ||
| 48 | ldso_FULL_NAME := $(UCLIBC_LDSO_NAME)-$(VERSION).so | |
| 49 |