Allow user to specify different temp dir for building (#4349)

Makefile

@@ -103,6 +103,10 @@ ifndef BUILD_DIR
 BUILD_DIR=build
 endif
 
+ifndef TEMPDIR
+TEMPDIR=/tmp
+endif
+
 ifndef GENERATE_DEPENDENCIES
 GENERATE_DEPENDENCIES=1
 endif
@@ -184,7 +188,6 @@ LOKISETUPDIR=misc/setup
 NSISDIR=misc/nsis
 SDLHDIR=$(MOUNT_DIR)/SDL12
 LIBSDIR=$(MOUNT_DIR)/libs
-TEMPDIR=/tmp
 
 bin_path=$(shell which $(1) 2> /dev/null)
 
@@ -239,8 +242,6 @@ LIB=lib
 INSTALL=install
 MKDIR=mkdir
 
-#ifneq (,$(findstring i86pc,$(shell uname -m)))
-#ifneq (,findstring($(PLATFORM),linux gnu_kfreebsd kfreebsd-gnu))
 ifneq (,$(findstring $(PLATFORM), linux gnu_kfreebsd kfreebsd-gnu))
 
   ifeq ($(ARCH),axp)

README

@@ -93,6 +93,7 @@ Makefile.local:
   USE_CODEC_VORBIS  - enable Ogg Vorbis support
   USE_LOCAL_HEADERS - use headers local to ioq3 instead of system ones
   COPYDIR           - the target installation directory
+  TEMPDIR           - specify user defined directory for temp files
 
 The defaults for these variables differ depending on the target platform.