gentoo-overlay/sys-apps/proot/files/proot-2.3.1-makefile.patch

--- src/GNUmakefile.orig	2013-01-23 14:18:01.057345491 +0400
+++ src/GNUmakefile	2013-01-23 14:18:39.489345191 +0400
@@ -6,11 +6,11 @@
 GIT      = git
 RM       = rm
 INSTALL  = install
-CC       = gcc
+CC       ?= gcc
 LD       = $(CC)
 CPPFLAGS = -I. -I$(VPATH)
-CFLAGS   = -Wall -O2
-LDFLAGS  = -ltalloc
+CFLAGS   ?= -Wall -O2
+LIBS     = -ltalloc
 
 OBJECTS = cli.o			\
 	notice.o		\
@@ -97,7 +97,7 @@
 
 SRC     = $(dir $(firstword $(MAKEFILE_LIST)))
 COMPILE = $($(quiet)CC) $(CPPFLAGS) $(CFLAGS) -MD -c $(SRC)$*.c -o $@
-LINK    = $($(quiet)LD) -o $@ $^ $(LDFLAGS)
+LINK    = $($(quiet)LD) -o $@ $^ $(LDFLAGS) $(LIBS)
 
 proot: $(OBJECTS)
 	$(LINK)