From edba2840711ef2883825fcb36304ef419f33a7af Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Mon, 1 Oct 2018 15:30:49 +0100
Subject: configure: Rename OSTYPE variable due to conflict with magic variable
 with same name on some shells/platforms

---
 configure | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/configure b/configure
index 360aa683..96941b57 100755
--- a/configure
+++ b/configure
@@ -150,9 +150,8 @@ do
       ;;
    --ostype)
 	# TODO make this a switch?
-      OSTYPE="$value"
-      OSTYPE_SET=yes
-      if [ "$OSTYPE" = "debian" ]; then
+      OSPRESET="$value"
+      if [ "$OSPRESET" = "debian" ]; then
          if [ "$LUA_SUFFIX_SET" != "yes" ]; then
             LUA_SUFFIX="5.1";
             LUA_SUFFIX_SET=yes
@@ -165,7 +164,7 @@ do
          LUA_INCDIR_SET=yes
          CFLAGS="$CFLAGS -ggdb"
       fi
-      if [ "$OSTYPE" = "macosx" ]; then
+      if [ "$OSPRESET" = "macosx" ]; then
          LUA_INCDIR=/usr/local/include;
          LUA_INCDIR_SET=yes
          LUA_LIBDIR=/usr/local/lib
@@ -173,14 +172,14 @@ do
          CFLAGS="$CFLAGS -mmacosx-version-min=10.3"
          LDFLAGS="-bundle -undefined dynamic_lookup"
       fi
-      if [ "$OSTYPE" = "linux" ]; then
+      if [ "$OSPRESET" = "linux" ]; then
          LUA_INCDIR=/usr/local/include;
          LUA_INCDIR_SET=yes
          LUA_LIBDIR=/usr/local/lib
          LUA_LIBDIR_SET=yes
          CFLAGS="$CFLAGS -ggdb"
       fi
-      if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
+      if [ "$OSPRESET" = "freebsd" -o "$OSPRESET" = "openbsd" ]; then
          LUA_INCDIR="/usr/local/include/lua51"
          LUA_INCDIR_SET=yes
          CFLAGS="-Wall -fPIC -I/usr/local/include"
@@ -192,11 +191,11 @@ do
          CC=cc
          LD=ld
       fi
-      if [ "$OSTYPE" = "openbsd" ]; then
+      if [ "$OSPRESET" = "openbsd" ]; then
          LUA_INCDIR="/usr/local/include";
          LUA_INCDIR_SET="yes"
       fi
-      if [ "$OSTYPE" = "netbsd" ]; then
+      if [ "$OSPRESET" = "netbsd" ]; then
          LUA_INCDIR="/usr/pkg/include/lua-5.1"
          LUA_INCDIR_SET=yes
          LUA_LIBDIR="/usr/pkg/lib/lua/5.1"
@@ -204,7 +203,7 @@ do
          CFLAGS="-Wall -fPIC -I/usr/pkg/include"
          LDFLAGS="-L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib -shared"
       fi
-      if [ "$OSTYPE" = "pkg-config" ]; then
+      if [ "$OSPRESET" = "pkg-config" ]; then
          if [ "$LUA_SUFFIX_SET" != "yes" ]; then
             LUA_SUFFIX="5.1";
             LUA_SUFFIX_SET=yes
-- 
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