arch/optenv32.sh: define yet more share/etc default paths

We will handle all data files with symlinks unless they must be kept as
unique copies.

Author: MingcongBai

arch/optenv32.sh

@@ -5,7 +5,9 @@
 PREFIX="/opt/32"
 BINDIR="/opt/32/bin"
 LIBDIR="/opt/32/lib"
+
 # PREFIX/etc and PREFIX/share will be replaced by symlinks to /etc and
+
 # /usr/share.
 BINFMTD="/usr/lib/binfmt.d"
 INCLUDE="/opt/32/include"
@@ -20,6 +22,34 @@ QT5DIR="/opt/32/lib/qt5"
 QT4BIN="/opt/32/lib/qt4/bin"
 QT5BIN="/opt/32/lib/qt5/bin"
 
+# Shared data.
+MANDIR="/opt/32/share/man"
+FDOAPP="/opt/32/share/applications"
+FDOICO="/opt/32/share/icons"
+FONTDIR="/opt/32/share/fonts"
+DOCDIR="/opt/32/share/doc"
+LICDIR="/opt/32/share/doc/licenses"
+JAVAMOD="/opt/32/share/java"
+GTKDOC="/opt/32/share/gtk-doc"
+GSCHEMAS="/opt/32/share/glib-2.0/schemas"
+THEMES="/opt/32/share/themes"
+BASHCOMP="/opt/32/share/bash-completion"
+ZSHCOMP="/opt/32/share/zsh-completion"
+LOCALES="/opt/32/share/locales"
+VIMDIR="/opt/32/share/vim"
+
+# Configuration directories.
+CONFD="/opt/32/etc/conf.d"
+ETCDEF="/opt/32/etc/default"
+LDSOCONF="/opt/32/etc/ld.so.conf.d"
+FCCONF="/opt/32/etc/fonts"
+LOGROT="/opt/32/etc/logrotate.d"
+CROND="/opt/32/etc/cron.d"
+SKELDIR="/opt/32/etc/skel"
+X11CONF="/opt/32/etc/X11/xorg.conf.d"
+PAMDIR="/opt/32/etc/pam.d"
+PROFILED="/opt/32/etc/profile.d"
+
 # optenv32 packages should be packaged as amd64.
 export DPKG_ARCH="amd64"
 export PATH="$BINDIR:$PATH"
@@ -34,5 +64,5 @@ CFLAGS_COMMON_ARCH=('-fomit-frame-pointer' '-march=x86-64' '-mtune=znver4' '-mss
 RUSTFLAGS_COMMON_ARCH=('-Clinker=/opt/32/bin/clang' '-Ctarget-cpu=x86-64')
 ab_remove_args RUSTFLAGS_COMMON_OPTI_LTO '-Clinker=clang'
 
-export PKG_CONFIG_PATH="/opt/32/lib/pkgconfig:/usr/share/pkgconfig"
+export PKG_CONFIG_PATH="/opt/32/lib/pkgconfig:/opt/32/share/pkgconfig"
 unset LDFLAGS_COMMON_CROSS_BASE