[OE-core] [oe-core][PATCH V3] libgcc-common.inc: Fix symbol link to mutilib directories
Yuanjie Huang
yuanjie.huang at windriver.com
Mon Jan 23 08:29:22 UTC 2017
The multilib symbol links are created for gcc to locate libgcc files.
Its source path contains TARGET_SYS of multilib libgcc. However, a
multilib's TARGET_SYS is not generated correctly all the time now.
For example,
MACHINE = "qemumips64"
DEFAULTTUNE = "mips64-n32"
MULTILIBS = "multilib:lib64"
DEFAULTTUNE_virtclass-multilib-lib64 = "mips64"
In N32 libgcc, the symbol link for N64 is created as:
64 -> ../../../lib64/mips64-wrsmllib64-linux-gnun32/5.2.0/
while it should be:
64 -> ../../../lib64/mips64-wrsmllib64-linux/5.2.0/
This issue sometimes won't break compiler, since gcc also searches paths
calculated with OS multilib directories beside multilib directories .
This patch resolve the problem by reading TARGET_SYS from a localdata
environment with proper multilib overrides.
Signed-off-by: Yuanjie Huang <yuanjie.huang at windriver.com>
---
meta/recipes-devtools/gcc/libgcc-common.inc | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/meta/recipes-devtools/gcc/libgcc-common.inc b/meta/recipes-devtools/gcc/libgcc-common.inc
index 7a3b410..7198664 100644
--- a/meta/recipes-devtools/gcc/libgcc-common.inc
+++ b/meta/recipes-devtools/gcc/libgcc-common.inc
@@ -106,20 +106,15 @@ fakeroot python do_multilib_install() {
bb.warn("Tune %s doesn't have a baselib set. Skipping..." % tune)
continue
- tune_arch = tune_parameters['arch']
tune_bitness = tune_baselib.replace('lib', '')
if not tune_bitness:
tune_bitness = '32' # /lib => 32bit lib
- tune_abiextension = tune_parameters['abiextension']
- if tune_abiextension:
- libcextension = '-gnu' + tune_abiextension
- else:
- libcextension = ''
+ localdata = get_multilib_datastore(ml, d)
+ ml_target_sys = localdata.getVar('TARGET_SYS') or ''
src = '../../../' + tune_baselib + '/' + \
- tune_arch + d.getVar('TARGET_VENDOR') + 'ml' + ml + \
- '-' + d.getVar('TARGET_OS') + libcextension + '/' + binv + '/'
+ ml_target_sys + '/' + binv + '/'
dest = d.getVar('D') + d.getVar('libdir') + '/' + \
d.getVar('TARGET_SYS') + '/' + binv + '/' + tune_bitness
--
2.9.3
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