Firefox errors

"Alan Ianson" ([email protected] via blfs-support Mailing List) <[email protected]> Thu, 5 Feb 2026 14:18:59 -0800
Newsgroups gmane.linux.lfs.beyond.support
Message-ID <[email protected]>
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.

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