The end of the log of the build for commit 2c9635cb47b0f52de635e93ebd137f1f7191c5fd looks like this:
--8<---------------cut here---------------start------------->8--- [build LNK] Executable/unopkg.bin [build DEP] LNK:Library/libicglo.so [build LNK] Library/libicglo.so [build MOD] shell [build BIN] toolkit [build MOD] ucb [build MOD] vcl [build MOD] xmlhelp [build MOD] toolkit [build DEP] LNK:Library/libsimplecanvaslo.so [build LNK] Library/libsimplecanvaslo.so [build DEP] LNK:Library/libcairocanvaslo.so [build LNK] Library/libcairocanvaslo.so [build DEP] LNK:Library/liboglcanvaslo.so [build LNK] Library/liboglcanvaslo.so [build DEP] LNK:Library/libOGLTranslo.so [build LNK] Library/libOGLTranslo.so ld: /tmp/guix-build-libreoffice-7.3.5.2.drv-0/libreoffice-7.3.5.2/workdir/CxxObject/svtools/source/misc/imageresourceaccess.o: warning: relocation against `_ZThn20_N4cppu21ImplInheritanceHelperIN3utl19OInputStreamWrapperEJN3com3sun4star2io9XSeekableEEE7acquireEv' in read-only section `.text' [build CMP] canvas/source/simplecanvas/simplecanvas ld: /tmp/guix-build-libreoffice-7.3.5.2.drv-0/libreoffice-7.3.5.2/workdir/CxxObject/svtools/source/misc/imageresourceaccess.o: in function `svt::GraphicAccess::getImageStream(com::sun::star::uno::Reference<com::sun::star::uno::XComponentContext> const&, rtl::OUString const&)': imageresourceaccess.cxx:(.text+0xabb): undefined reference to `non-virtual thunk to cppu::ImplInheritanceHelper<utl::OInputStreamWrapper, com::sun::star::io::XSeekable>::acquire()' ld: /tmp/guix-build-libreoffice-7.3.5.2.drv-0/libreoffice-7.3.5.2/workdir/CxxObject/svtools/source/misc/imageresourceaccess.o: in function `svt::GraphicAccess::getImageXStream(com::sun::star::uno::Reference<com::sun::star::uno::XComponentContext> const&, rtl::OUString const&)': imageresourceaccess.cxx:(.text+0x100e): undefined reference to `non-virtual thunk to cppu::ImplInheritanceHelper<utl::OInputStreamWrapper, com::sun::star::io::XSeekable>::acquire()' [build CMP] slideshow/source/engine/opengl/ogltrans [build CMP] canvas/source/opengl/oglcanvas [build CMP] canvas/source/cairo/cairocanvas ld: warning: creating DT_TEXTREL in a shared object collect2: error: ld returned 1 exit status make[1]: *** [/tmp/guix-build-libreoffice-7.3.5.2.drv-0/libreoffice-7.3.5.2/svtools/Library_svt.mk:20: /tmp/guix-build-libreoffice-7.3.5.2.drv-0/libreoffice-7.3.5.2/instdir/program/libsvtlo.so] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:289: build] Error 2 error: in phase 'build': uncaught exception: %exception #<&invoke-error program: "make" arguments: ("-j" "24" "gtk_update_icon_cache=true") exit-status: 2 term-signal: #f stop-signal: #f> phase `build' failed after 1201.4 seconds command "make" "-j" "24" "gtk_update_icon_cache=true" failed with status 2 builder for `/gnu/store/dcb1snan1sx0wdbdy7qq4jdn64is7mwf-libreoffice-7.3.5.2.drv' failed with exit code 1 @ build-failed /gnu/store/dcb1snan1sx0wdbdy7qq4jdn64is7mwf-libreoffice-7.3.5.2.drv - 1 builder for `/gnu/store/dcb1snan1sx0wdbdy7qq4jdn64is7mwf-libreoffice-7.3.5.2.drv' failed with exit code 1 --8<---------------cut here---------------end--------------->8--- Ludo’.