Browser Development • Re: I got this error building from an archlinux container

ehh --enable-default-toolkit=cairo-gtk2

This.

0:00.57 /bin/make -f client.mk MOZ_PARALLEL_BUILD=1 -s configure 0:01.25 cd /home/localuser/Pale-Moon/obj-x86_64-pc-linux-gnu 0:01.25 /home/localuser/Pale-Moon/configure 0:01.40 Reexecuting in the virtualenv 0:01.60 Adding configure options from /home/localuser/Pale-Moon/.mozconfig 0:01.60 --prefix=/usr 0:01.60 --enable-application=palemoon 0:01.60 --enable-optimize=-O2 -w -mfpmath=sse -fomit-frame-pointer -pipe -fno-unwind-tables -fno-asynchronous-unwind-tables 0:01.60 --enable-jemalloc 0:01.60 --enable-strip 0:01.60 --enable-devtools 0:01.60 --enable-av1 0:01.60 --disable-official-branding 0:01.60 --disable-safe-browsing 0:01.60 --disable-url-classifier 0:01.60 --disable-npapi 0:01.60 --disable-mozril-geoloc 0:01.60 --disable-nfc 0:01.60 --disable-synth-pico 0:01.60 --disable-gamepad 0:01.60 --disable-startup-notification 0:01.60 --disable-tests 0:01.60 --disable-debug 0:01.60 --disable-necko-wifi 0:01.60 --disable-dbus 0:01.60 --disable-userinfo 0:01.60 --disable-sync 0:01.60 --disable-pulseaudio 0:01.60 --disable-alsa 0:01.60 --enable-sndio 0:01.60 --with-system-jpeg 0:01.60 --with-system-zlib 0:01.60 --with-system-bz2 0:01.60 --enable-system-pixman 0:01.60 --enable-default-toolkit=cairo-gtk2 0:01.60 --disable-crashreporter 0:01.60 --disable-alsa 0:01.60 --enable-sndio 0:01.60 --disable-updater 0:01.60 --x-libraries=/usr/lib64 0:01.60 MOZ_ADDON_SIGNING=1 0:01.60 MOZILLA_OFFICIAL=0 0:01.61 MOZ_TELEMETRY_REPORTING=0 0:01.61 MOZ_REQUIRE_SIGNING=0 0:01.61 MOZ_PKG_SPECIAL=gtk3 0:01.61 _GTK_VERSION=3 0:01.61 _BUILD_64=1 0:01.61 BASH_ARGV=([0]="/home/localuser/Pale-Moon/platform/python/mozbuild/mozbuild/action/dump_env.py" [1]="/home/localuser/Pale-Moon/obj-x86_64-pc-linux-gnu/_virtualenv/bin/python" [2]="/home/localuser/Pale-Moon/.mozconfig" [3]="/home/localuser/Pale-Moon/platform") 0:01.61 BASH_ARGC=([0]="4") 0:01.67 checking for a shell... /bin/sh

For some reason the default toolkit isn't changing, but you did the packaging thing to build with GTK3? Your tree is in a very weird state...