xpopple extension:

http://offog.org/code/xpopple/

* Install extensions: motif motif-dev libpoppler21 poppler21-dev compiletc squashfs-tools autoconf autoconf-archive automake
* Clone git repo (or download latest "orig" source archive from Debian package archive (http://packages.debian.org/xpdf) and unpack)
* enter source directort and generate configure script: autoreconf -i
* ./configure --prefix=/usr/local
* export CFLAGS="-mtune=generic -Os -pipe" CXXFLAGS="-mtune=generic -Os -pipe" LDFLAGS="-Wl,-O1"
* make
* sudo make DESTDIR=/tmp/xpopple install-strip

* Copy README, COPYING, and COPYING3 to /tmp/xpopple/usr/local/share/doc/xpdf/ to follow licence in README.
 -No doc package because README insists on including all documentation with any binary distribution.

* In each dir. run "find usr -not -type d > ../xpopple-xpdf.tcz.list".
* Make into extensions using mksquashfs. "mksquashfs xpdf xpdf.tcz
* "md5sum xpopple-xpdf.tcz > xpopple-xpdf.tcz.md5.txt" etc...
* Make xpdf.tcz.dep:

$ ldd xpdf-3.04+git20220201//xpdf/xpdf
        linux-vdso.so.1 (0x00007fff18304000)
        libXm.so.4 => /usr/local/lib/libXm.so.4 (0x00007fe880580000)
        libpoppler.so.114 => /usr/local/lib/libpoppler.so.114 (0x00007fe8802b3000)
        libXt.so.6 => /usr/local/lib/libXt.so.6 (0x00007fe880258000)
        libX11.so.6 => /usr/local/lib/libX11.so.6 (0x00007fe880139000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007fe87fec0000)
        libm.so.6 => /lib/libm.so.6 (0x00007fe87fe00000)
        libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007fe87fde4000)
        libc.so.6 => /lib/libc.so.6 (0x00007fe87fc28000)
        libXmu.so.6 => /usr/local/lib/libXmu.so.6 (0x00007fe87fc0f000)
        libSM.so.6 => /usr/local/lib/libSM.so.6 (0x00007fe87fc05000)
        libICE.so.6 => /usr/local/lib/libICE.so.6 (0x00007fe87fbeb000)
        libXext.so.6 => /usr/local/lib/libXext.so.6 (0x00007fe87fbd9000)
        libXft.so.2 => /usr/local/lib/libXft.so.2 (0x00007fe87fbc4000)
        libfontconfig.so.1 => /usr/local/lib/libfontconfig.so.1 (0x00007fe87fb89000)
        libexpat.so.1 => /usr/local/lib/libexpat.so.1 (0x00007fe87fb65000)
        libuuid.so.1 => /lib/libuuid.so.1 (0x00007fe87fb5d000)
        libbz2.so.1.0 => /usr/local/lib/libbz2.so.1.0 (0x00007fe87fb4f000)
        libharfbuzz.so.0 => /usr/local/lib/libharfbuzz.so.0 (0x00007fe87fab9000)
        libglib-2.0.so.0 => /usr/local/lib/libglib-2.0.so.0 (0x00007fe87f9b0000)
        libpcre.so.1 => /usr/local/lib/libpcre.so.1 (0x00007fe87f974000)
        libfreetype.so.6 => /usr/local/lib/libfreetype.so.6 (0x00007fe87f8d3000)
        libpthread.so.0 => /lib/libpthread.so.0 (0x00007fe87f8ce000)
        libgraphite2.so.3 => /usr/local/lib/libgraphite2.so.3 (0x00007fe87f8b1000)
        libXrender.so.1 => /usr/local/lib/libXrender.so.1 (0x00007fe87f6a8000)
        libxcb.so.1 => /usr/local/lib/libxcb.so.1 (0x00007fe87f680000)
        libXau.so.6 => /usr/local/lib/libXau.so.6 (0x00007fe87f67b000)
        libXdmcp.so.6 => /usr/local/lib/libXdmcp.so.6 (0x00007fe87f673000)
        libdl.so.2 => /lib/libdl.so.2 (0x00007fe87f66e000)
        libpng16.so.16 => /usr/local/lib/libpng16.so.16 (0x00007fe87f641000)
        libz.so.1 => /usr/lib/libz.so.1 (0x00007fe87f62c000)
        libjpeg.so.62 => /usr/local/lib/libjpeg.so.62 (0x00007fe87f3cd000)
        libcurl.so.4 => /usr/local/lib/libcurl.so.4 (0x00007fe87f35d000)
        libopenjp2.so.7 => /usr/local/lib/libopenjp2.so.7 (0x00007fe87f116000)
        liblcms2.so.2 => /usr/local/lib/liblcms2.so.2 (0x00007fe87f0c8000)
        libtiff.so.5 => /usr/local/lib/libtiff.so.5 (0x00007fe87ee60000)
        libnss3.so => /usr/local/lib/libnss3.so (0x00007fe87ed5c000)
        libsmime3.so => /usr/local/lib/libsmime3.so (0x00007fe87ed35000)
        libplc4.so => /usr/local/lib/libplc4.so (0x00007fe87ed2e000)
        libnspr4.so => /usr/local/lib/libnspr4.so (0x00007fe87ecf0000)
        /lib/ld-linux-x86-64.so.2 (0x00007fe8807f4000)
        libssl.so.1.1 => /usr/local/lib/libssl.so.1.1 (0x00007fe87ec76000)
        libcrypto.so.1.1 => /usr/local/lib/libcrypto.so.1.1 (0x00007fe87e9f5000)
        liblzma.so.5 => /usr/local/lib/liblzma.so.5 (0x00007fe87e9d3000)
        libnssutil3.so => /usr/local/lib/libnssutil3.so (0x00007fe87e9a5000)
        libplds4.so => /usr/local/lib/libplds4.so (0x00007fe87e9a0000)
        librt.so.1 => /lib/librt.so.1 (0x00007fe87e99b000)

Deps:
libpoppler21.tcz
motif.tcz
libXt.tcz

Xorg-fonts.tcz

* Copy xpopple-xpdf.tcz (+ dep, md5) to "tce/optional".
* tce-load -i xpopple-xpdf
* xpdf &