Bug 705640

Summary:	>=dev-libs/nss-3.49 - ld: error: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm-arm32-neon.o: multiple definition of 'gcm_HashMult_hw'
Product:	Gentoo Linux	Reporter:	tt_1 <herrtimson>
Component:	Current packages	Assignee:	Mozilla Gentoo Team <mozilla>
Status:	RESOLVED FIXED
Severity:	normal	Keywords:	PATCH
Priority:	Normal
Version:	unspecified
Hardware:	ARM
OS:	Linux
See Also:	https://bugzilla.mozilla.org/show_bug.cgi?id=1608327
Whiteboard:
Package list:		Runtime testing required:	---
Attachments:	build.log output from emerge --info

Description tt_1 2020-01-17 07:39:21 UTC

Created attachment 603564 [details]
build.log

dev-libs/nss-3.49 comes with improved support for neon on arm, but something goes wrong during linking: 

/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: warning: wildcard match appears in both version 'NSSprivate_3.11' and 'NSSprivate_3.16' in script
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: error: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm-arm32-neon.o: multiple definition of 'gcm_HashMult_hw'
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm.o: previous definition here
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: error: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm-arm32-neon.o: multiple definition of 'gcm_HashWrite_hw'
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm.o: previous definition here
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: error: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm-arm32-neon.o: multiple definition of 'gcm_HashInit_hw'
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm.o: previous definition here
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: error: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm-arm32-neon.o: multiple definition of 'gcm_HashZeroX_hw'
/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/9.2.0/../../../../armv7a-unknown-linux-gnueabihf/bin/ld: Linux2.6_arm_armv7a-unknown-linux-gnueabihf-gcc_glibc_PTH_OPT.OBJ/Linux_SINGLE_SHLIB/gcm.o: previous definition here
collect2: error: ld returned 1 exit status


this is the initial bug at mozilla to add the now failing bits: https://bugzilla.mozilla.org/show_bug.cgi?id=1562548

reverting this patch in nss-3.49 results in a working compile

Comment 1 tt_1 2020-01-17 09:54:00 UTC

Created attachment 603568 [details]
output from emerge --info

Comment 2 tt_1 2020-01-17 09:56:58 UTC

fixed by applying the patch from the third commit: 

https://bugzilla.mozilla.org/show_bug.cgi?id=1608327#c3

can you please add the upstream patch to the tree?

Comment 3 tt_1 2020-01-25 07:46:37 UTC

patches are merged into nss-3.49.2