makefile.unix: Fixed errors building bitcoind without wxWidgets installed.

    WXINCLUDEPATHS and WXLIBS now assigned with '=' instead of ':='.
    This means they are only evaluated on-demand, and they will never be
    requested by 'make bitcoind', so it won't try to call wx-config.

diff --git a/makefile.unix b/makefile.unix
index 2292639..d306f74 100644 (file)
--- a/makefile.unix
+++ b/makefile.unix
@@ -4,9 +4,9 @@
 
 CXX=g++
 
-WXINCLUDEPATHS:=$(shell wx-config --cxxflags)
+WXINCLUDEPATHS=$(shell wx-config --cxxflags)
 
-WXLIBS:=$(shell wx-config --libs)
+WXLIBS=$(shell wx-config --libs)
 
 # for boost 1.37, add -mt to the boost libraries
 LIBS= \