1 files changed, 62 insertions, 0 deletions
diff --git a/pkgs/tools/typesetting/tex/texlive/make-bin-containers.sh b/pkgs/tools/typesetting/tex/texlive/make-bin-containers.sh
new file mode 100644
index 00000000000..c293970ac7f
--- /dev/null
+++ b/pkgs/tools/typesetting/tex/texlive/make-bin-containers.sh
@@ -0,0 +1,62 @@
+# load realpath
+loadables="$(command -v bash)"
+loadables="${loadables%/bin/bash}/lib/bash"
+enable -f "$loadables/realpath" realpath
+mkdir -p "$out/bin"
+
+# find interpreters
+export interpPerl="$(PATH="$HOST_PATH" command -v perl)"
+export interpJava="$(PATH="$HOST_PATH" command -v java || :)"
+export interpWish="$(PATH="$HOST_PATH" command -v wish || :)"
+
+# prepare sed script
+substituteAll "$patchScripts" patch-scripts.sed
+
+for binname in $binfiles ; do
+  # binlinks to be created last, after the other binaries are in place
+  if [[ " $binlinks " == *" $binname "* ]] ; then
+    continue
+  fi
+
+  output="$out/bin/$binname"
+
+  # look for existing binary from bin.core or bin.${pname}
+  for folder in $binfolders ; do
+    target="$folder"/bin/"$binname"
+    if [[ -f "$target" && -x "$target" ]] ; then
+      ln -s "$(realpath "$target")" "$output"
+      continue 2
+    fi
+  done
+
+  # look for scripts
+  # the explicit list of extensions avoid non-scripts such as $binname.cmd, $binname.jar, $binname.pm
+  # the order is relevant: $binname.sh is preferred to other $binname.*
+  if [[ -n "$scriptsFolder" ]] ; then
+    for script in "$scriptsFolder/$binname"{,.sh,.lua,.pl,.py,.rb,.sno,.tcl,.texlua,.tlu}; do
+      if [[ -f "$script" ]] ; then
+        sed -f patch-scripts.sed \
+          -e 's/^scriptname=`basename "\$0"`$/'"scriptname='$(basename "$binname")'/" \
+          -e 's/^scriptname=`basename "\$0" .sh`$'"/scriptname='$(basename "$binname" .sh)'/" \
+          "$script" > "$output"
+        chmod +x "$output"
+        continue 2
+      fi
+    done
+  fi
+
+  echo "error: could not find source for 'bin/$binname'" >&2
+  exit 1
+done
+
+# patch shebangs
+patchShebangs "$out/bin"
+
+# generate links
+# we canonicalise the source to avoid symlink chains, and to check that it exists
+cd "$out"/bin
+for alias in $binlinks ; do
+  target="${bintargets%% *}"
+  bintargets="${bintargets#* }"
+  ln -s "$(realpath "$target")" "$out/bin/$alias"
+done