Bug 829340 – dev-db/mongodb-5.0.16-r1 fails to compile with clang/lld: Couldnt identify the C++ compiler

• Product: Gentoo Linux
• Status: CONFIRMED ---

[Description Agostino Sarubbo 2021-12-16 14:48:09 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: dev-db/mongodb-5.0.2-r1 fails to compile.
Discovered on: amd64 (internal ref: tinderbox)

NOTE:
This machine uses clang as a compiler and lld as a linker

[Comment 1 Agostino Sarubbo 2021-12-16 14:48:11 UTC]

Created attachment 759313 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2021-12-16 14:48:12 UTC]

Created attachment 759314 [details]
1-config.log

1-config.log

[Comment 3 Toralf Förster 2022-12-17 21:08:39 UTC]

*** Bug 883261 has been marked as a duplicate of this bug. ***

[Comment 4 12101111 2022-12-20 13:53:05 UTC]

A workaround is use the full path of clang:

CXX="/usr/lib/llvm/15/bin/clang++"
CC="/usr/lib/llvm/15/bin/clang"

[Comment 5 Agostino Sarubbo 2023-02-26 07:57:06 UTC]

tinderbox_musl has reproduced this issue with version 5.0.5-r2 - Updating summary.

[Comment 6 Ultrabug 2023-05-16 07:54:45 UTC]

Does it repro on latest 5.0.16 ?

[Comment 7 Zhixu Liu 2023-05-24 03:34:03 UTC]

diff --git a/SConstruct b/SConstruct
index 3d831c9..f07feeb 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1201,7 +1201,7 @@ envDict = dict(BUILD_ROOT=buildDir,
 if get_option('build-tools') == 'next':
     SCons.Tool.DefaultToolpath.insert(0, os.path.abspath('site_scons/site_tools/next'))

-env = Environment(variables=env_vars, **envDict)
+env = Environment(variables=env_vars, ENV = {'PATH' : os.environ['PATH']}, **envDict)
 del envDict

 if get_option('cache-signature-mode') == 'validate':

[Comment 8 Agostino Sarubbo 2024-02-10 20:23:27 UTC]

clang-lld_tinderbox has reproduced this issue with version 5.0.16-r1 - Updating summary.