From 508d270a4d78d491bbe1c67c309c404f547da58a Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Mon, 20 Apr 2020 20:56:28 -0700
Subject: added Comm Build System

---
 build/autoconf/mozconfig-find | 76 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100755 build/autoconf/mozconfig-find

(limited to 'build/autoconf/mozconfig-find')

diff --git a/build/autoconf/mozconfig-find b/build/autoconf/mozconfig-find
new file mode 100755
index 0000000..97dd90c
--- /dev/null
+++ b/build/autoconf/mozconfig-find
@@ -0,0 +1,76 @@
+#! /bin/sh
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# mozconfigfind - Loads options from .mozconfig onto configure's
+#    command-line. The .mozconfig file is searched for in the 
+#    order:
+#       If $MOZCONFIG is set, use that.
+#       If one of $TOPSRCDIR/.mozconfig or $TOPSRCDIR/mozconfig exists, use it.
+#       If both exist, or if various legacy locations contain a mozconfig, error.
+#       Otherwise, use the default build options.
+#
+topsrcdir=$1
+
+abspath() {
+  if uname -s | grep -q MINGW; then
+    # We have no way to figure out whether we're in gmake or pymake right
+    # now. gmake gives us Unix-style paths while pymake gives us Windows-style
+    # paths, so attempt to handle both.
+    regexes='^\([A-Za-z]:\|\\\\\|\/\) ^\/'
+  else
+    regexes='^\/'
+  fi
+
+  for regex in $regexes; do
+    if echo $1 | grep -q $regex; then
+      echo $1
+      return
+    fi
+  done
+
+  # If we're at this point, we have a relative path
+  echo `pwd`/$1
+}
+
+if [ -n "$MOZCONFIG" ] && ! [ -f "$MOZCONFIG" ]; then
+  echo "Specified MOZCONFIG \"$MOZCONFIG\" does not exist!" 1>&2
+  exit 1
+fi
+
+if [ -n "$MOZ_MYCONFIG" ]; then
+  echo "Your environment currently has the MOZ_MYCONFIG variable set to \"$MOZ_MYCONFIG\". MOZ_MYCONFIG is no longer supported. Please use MOZCONFIG instead." 1>&2
+  exit 1
+fi
+
+if [ -z "$MOZCONFIG" ] && [ -f "$topsrcdir/.mozconfig" ] && [ -f "$topsrcdir/mozconfig" ]; then
+  echo "Both \$topsrcdir/.mozconfig and \$topsrcdir/mozconfig are supported, but you must choose only one. Please remove the other." 1>&2
+  exit 1
+fi
+
+for _config in "$MOZCONFIG" \
+               "$topsrcdir/.mozconfig" \
+               "$topsrcdir/mozconfig"
+do
+  if test -f "$_config"; then
+    abspath $_config
+    exit 0
+  fi
+done
+
+# We used to support a number of other implicit .mozconfig locations. We now
+# detect if we were about to use any of these locations and issue an error if we
+# find any.
+for _config in "$topsrcdir/mozconfig.sh" \
+               "$topsrcdir/myconfig.sh" \
+               "$HOME/.mozconfig" \
+               "$HOME/.mozconfig.sh" \
+               "$HOME/.mozmyconfig.sh"
+do
+  if test -f "$_config"; then
+    echo "You currently have a mozconfig at \"$_config\". This implicit location is no longer supported. Please move it to $topsrcdir/.mozconfig or specify it explicitly via \$MOZCONFIG." 1>&2
+    exit 1
+  fi
+done
-- 
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