Re: Firefox errors

"Joe Locash" ([email protected] via blfs-support Mailing List) <[email protected]> Thu, 5 Feb 2026 17:36:04 -0500
Newsgroups gmane.linux.lfs.beyond.support
Message-ID <[email protected]>
On 2/5/26 5:18 PM, Alan Ianson ([email protected] via blfs-support 
Mailing List) wrote:
> Hello list,
>
> I am having an issue building firefox-140-7.0esr on a new install of
> r12.4-77-systemd. This is a screen grab of what is on my screen..
>
>   2:30.58       |            ^
>   2:30.59 /usr/lib/clang/21/include/cpuid.h:136:9: note: previous
> definition is here 2:30.59   136 | #define bit_SSE         0x02000000
>   2:30.59       |         ^
>   2:30.59 In file included from Unified_cpp_libsoundtouch_src0.cpp:101:
>   2:30.60 /usr/src/firefox-140.7.0/media/libsoundtouch/src/cpu_detect_x86.cpp:50:12:
> warning: 'bit_SSE2' macro redefined [-Wmacro-redefined]
>   2:30.60    50 |    #define bit_SSE2    (1 << 26)
>   2:30.60       |            ^
>   2:30.60 /usr/lib/clang/21/include/cpuid.h:137:9: note: previous
> definition is here 2:30.61   137 | #define bit_SSE2        0x04000000
>   2:30.61       |         ^
>   2:30.98 docshell/base
>   2:31.10 8 warnings generated.
>   2:31.14 docshell/build
>   2:31.80 docshell/shistory
>   2:31.88 dom/abort
>   2:32.07 warning: `glsl-to-cxx` (lib) generated 1 warning (run `cargo
> fix --lib -p glsl-to-cxx` to apply 1 suggestion) 2:33.02 dom/animation
>   2:33.09 dom/base/UseCounterMetrics.cpp.stub
>   2:33.09 dom/audiochannel
>   2:33.15 dom/battery
>   2:33.84 1 warning generated.
>   2:33.88 dom/bindings
>   2:34.99 make[4]: ***
> [/usr/src/firefox-140.7.0/config/makefiles/rust.mk:528:
> force-cargo-library-build] Error 101 2:35.00 make[3]: ***
> [/usr/src/firefox-140.7.0/config/recurse.mk:72:
> toolkit/library/rust/target-objects] Error 2 2:35.01 make[3]: ***
> Waiting for unfinished jobs.... 3:05.09 5 warnings generated. 4:13.52
> make[2]: *** [/usr/src/firefox-140.7.0/config/recurse.mk:34: compile]
> Error 2 4:13.52 make[1]: ***
> [/usr/src/firefox-140.7.0/config/rules.mk:359: default] Error 2 4:13.52
> make: *** [client.mk:60: build] Error 2 4:13.72 W 31 compiler warnings
> present.
>
> I wonder if others see this also or maybe I need to make adjustments?
>
> I did install seamonkey without issue, so I am using that in the mean
> time.
>
r12.4-77-systemd is an old development version. Your partial log doesn't 
show the actual error. Can you rerun the build and redirect the output 
to file and attach it. Something like ./mach build &> ff_build.log will 
do it and then attach ff_build.log.

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