texlive: Reshaping termux_step_extract_package to enable moving files to standard location

patch tlmgr to look for files in the right location. Patch texmf.cnf so that kpathsea finds files in the right location.

packages/texlive-bin/build.sh

@@ -130,6 +130,7 @@ termux_step_post_make_install () {
 	mv $TL_BINDIR/tlmgr $TL_BINDIR/tlmgr.ln
 	echo "#!$TERMUX_PREFIX/bin/sh" > $TL_BINDIR/tlmgr
 	echo "termux-fix-shebang $TL_ROOT/texmf-dist/scripts/texlive/tlmgr.pl" >> $TL_BINDIR/tlmgr
+	echo "sed -i 's%`kpsewhich -var-value=SELFAUTOPARENT`);%`kpsewhich -var-value=TEXMFROOT`);%g' $TL_ROOT/texmf-dist/scripts/texlive/tlmgr.pl" >> $TL_BINDIR/tlmgr
 	echo "sed -E -i '"'s@`/bin/sh@`'$TERMUX_PREFIX"/bin/sh@g' ${TL_ROOT}/tlpkg/TeXLive/TLUtils.pm" >> $TL_BINDIR/tlmgr
 	echo 'tlmgr.ln "$@"' >> $TL_BINDIR/tlmgr
 	chmod 0744 $TL_BINDIR/tlmgr

packages/texlive-bin/texk-kpathsea-texmf.cnf.patch

@@ -0,0 +1,30 @@
+--- ./texk/kpathsea/texmf.cnf	2017-05-03 18:13:42.000000000 +0000
++++ ../texmf.cnf	2017-11-08 22:44:36.123962327 +0000
+@@ -54,7 +54,7 @@
+ % Redistributors will probably want $SELFAUTODIR/share, i.e., /usr/share.
+ % Kpathsea sets SELFAUTOLOC (the directory with the binary),
+ % SELFAUTODIR (its parent), and SELFAUTOPARENT (its grandparent).
+-TEXMFROOT = $SELFAUTOPARENT
++TEXMFROOT = $SELFAUTODIR/share/texlive
+ 
+ % The main tree of distributed packages and programs:
+ TEXMFDIST = $TEXMFROOT/texmf-dist
+@@ -64,7 +64,7 @@
+ TEXMFMAIN = $TEXMFDIST
+ 
+ % Local additions to the distribution trees.
+-TEXMFLOCAL = $SELFAUTOGRANDPARENT/texmf-local
++TEXMFLOCAL = TEXMFROOT/texmf-local
+ 
+ % TEXMFSYSVAR, where *-sys store cached runtime data.
+ TEXMFSYSVAR = $TEXMFROOT/texmf-var
+@@ -516,6 +516,9 @@
+ $SELFAUTODIR/share/texmf-local/web2c,\
+ $SELFAUTODIR/share/texmf-dist/web2c,\
+ $SELFAUTODIR/share/texmf/web2c,\
++$SELFAUTODIR/share/texlive/texmf-local/web2c,\
++$SELFAUTODIR/share/texlive/texmf-dist/web2c,\
++$SELFAUTODIR/share/texlive/texmf/web2c,\
+ $SELFAUTODIR/texmf-local/web2c,\
+ $SELFAUTODIR/texmf-dist/web2c,\
+ $SELFAUTODIR/texmf/web2c,\

packages/texlive/build.sh

@@ -2,9 +2,8 @@ TERMUX_PKG_HOMEPAGE=https://www.tug.org/texlive/
 TERMUX_PKG_DESCRIPTION="TeX Live is a distribution of the TeX typesetting system."
 TERMUX_PKG_MAINTAINER="Henrik Grimler @Grimler91"
 _MAJOR_VERSION=20170524
-_MINOR_VERSION=
-TERMUX_PKG_VERSION=${_MAJOR_VERSION}${_MINOR_VERSION}
-TERMUX_PKG_REVISION=4
+TERMUX_PKG_VERSION=${_MAJOR_VERSION}
+TERMUX_PKG_REVISION=5
 TERMUX_PKG_SRCURL=("ftp://ftp.tug.org/texlive/historic/${TERMUX_PKG_VERSION:0:4}/"\
 {"texlive-$_MAJOR_VERSION-texmf.tar.xz",\
 "texlive-$_MAJOR_VERSION-extra.tar.xz",\
@@ -21,7 +20,7 @@ TL_FILE_LISTS=("texlive-texmf.list"
 "install-tl.list")
 TERMUX_PKG_PLATFORM_INDEPENDENT=yes
 
-TL_ROOT=$TERMUX_PREFIX/share
+TL_ROOT=$TERMUX_PREFIX/share/texlive
 TL_BINDIR=$TERMUX_PREFIX/bin
 
 termux_step_extract_package() {
@@ -143,5 +142,4 @@ share/texlive/tlpkg/tlpostcode/xetex/conf/fonts.conf
 share/texlive/tlpkg/tlpostcode/xetex/conf/fonts.dtd
 share/texlive/tlpkg/tlpostcode/xetex/conf/conf.d/51-local.conf
 share/texlive/tlpkg/tlpostcode/xetex/cache/readme.txt
-share/texlive/tlpkg/tlpostcode/ptex2pdf-tlpost.pl
-share/texlive/texmf-dist/web2c/texmf.cnf"
+share/texlive/tlpkg/tlpostcode/ptex2pdf-tlpost.pl"