The arm toolchain has a "-gnueabi" suffix, but aarch64 doesn't,
this makes multilib sdk doesn't work, there will be error as following:
.../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: cannot find
crtbeginS.o: No such file or directo
.../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: cannot find
-lgcc
.../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: cannot find
-lgcc
collect2: error: ld returned 1 exit status
Signed-off-by: Robert Yang <liezhi.y...@windriver.com>
Signed-off-by: Lei Maohui <leimao...@cn.fujitsu.com>
---
meta/recipes-devtools/gcc/libgcc-common.inc | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/meta/recipes-devtools/gcc/libgcc-common.inc
b/meta/recipes-devtools/gcc/libgcc-common.inc
index 848a476..a49fc98 100644
--- a/meta/recipes-devtools/gcc/libgcc-common.inc
+++ b/meta/recipes-devtools/gcc/libgcc-common.inc
@@ -145,11 +145,22 @@ fakeroot python do_extra_symlinks() {
if bb.data.inherits_class('nativesdk', d):
return
- targetsys = d.getVar('BASETARGET_SYS')
+ base_targetsys = d.getVar('BASETARGET_SYS')
+ targetsys = d.getVar('TARGET_SYS')
+
+ if base_targetsys != targetsys:
+ dest = d.getVar('D') + d.getVar('libdir') + '/' + base_targetsys
+ dest_list = [dest]
+ # For multilib like aarch64 + arm, need 2 symlinks:
+ # 1) BASETARGET_SYS as usual
+ # 2) BASETARGET_SYS + "-gnueabi" for multilib
+ libce = d.getVar('LIBCEXTENSION')
+ abie = d.getVar('ABIEXTENSION')
+ if abie and libce and targetsys.endswith(libce + abie):
+ dest_list.append(dest + libce + abie)
+ src = targetsys
+ for dir in dest_list:
+ if not os.path.lexists(dir) and os.path.lexists(d.getVar('D',
True) + d.getVar('libdir', True)):
+ os.symlink(src, dir)
- if targetsys != d.getVar('TARGET_SYS'):
- dest = d.getVar('D') + d.getVar('libdir') + '/' + targetsys
- src = d.getVar('TARGET_SYS')
- if not os.path.lexists(dest) and os.path.lexists(d.getVar('D') +
d.getVar('libdir')):
- os.symlink(src, dest)
}
--
2.7.4
--
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