--- Revision None
+++ Revision 383837383261
@@ -0,0 +1,55 @@
+dave@akai ~ % pkg-config --exists --print-errors libmozjs                                                                                                                                                      
+Package libmozjs was not found in the pkg-config search path.
+Perhaps you should add the directory containing `libmozjs.pc'
+to the PKG_CONFIG_PATH environment variable
+No package 'libmozjs' found
+dave@akai ~ % echo $PKG_CONFIG_PATH                                                                                                                                                                            
+
+dave@akai ~ % export PKG_CONFIG_PATH=/usr/lib/pkgconfig                                                                                                                                                        
+dave@akai ~ % echo $PKG_CONFIG_PATH                                                                                                                                                                            
+/usr/lib/pkgconfig
+
+dave@akai ~ % pkg-config --exists --cflags --libs --print-errors mozjs185                                                                                                                                      
+Package nspr was not found in the pkg-config search path.
+Perhaps you should add the directory containing `nspr.pc'
+to the PKG_CONFIG_PATH environment variable
+Package 'nspr', required by 'SpiderMonkey 1.8.5', not found
+dave@akai ~ % locate nspr | grep pc                                                                                                                                                                            
+/usr/local/Cellar/nspr/4.8.8/include/nspr/pripcsem.h
+
+dave@akai ~ % /usr/local/Cellar/nspr/4.8.8/bin/nspr-config --libs --cflags                                                                                                                                     
+-I/usr/local/Cellar/nspr/4.8.8/include/nspr
+-L/usr/local/Cellar/nspr/4.8.8/lib -lplds4 -lplc4 -lnspr4
+dave@akai ~ % brew versions nspr                                                                                                                                                                               
+4.8.8    git checkout d3f3554 /usr/local/Library/Formula/nspr.rb
+4.8.6    git checkout b782d9d /usr/local/Library/Formula/nspr.rb
+4.8.4    git checkout bdb9280 /usr/local/Library/Formula/nspr.rb
+4.7.6    git checkout 135972d /usr/local/Library/Formula/nspr.rb
+4.7.5    git checkout a82e823 /usr/local/Library/Formula/nspr.rb
+
+dave@akai ~ % brew uninstall nspr                                                                                                                                                                              
+Uninstalling /usr/local/Cellar/nspr/4.8.8...
+dave@akai ~ % brew install nspr                                                                                                                                                                                
+==> Downloading http://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v4.8.8/src/nspr-4.8.8.tar.gz
+######################################################################## 100.0%
+==> ./configure --prefix=/usr/local/Cellar/nspr/4.8.8 --disable-debug --enable-strip --enable-optimize --enable-64bit
+==> make
+==> make install
+Warning: Non-executables were installed to "bin".
+Installing non-executables to "bin" is bad practice.
+The offending files are:
+/usr/local/Cellar/nspr/4.8.8/bin/prerr.properties
+Warning: m4 macros were installed to "share/aclocal".
+Homebrew does not append "/usr/local/share/aclocal"
+to "/usr/share/aclocal/dirlist". If an autoconf script you use
+requires these m4 macros, you'll need to add this path manually.
+==> Summary
+/usr/local/Cellar/nspr/4.8.8: 99 files, 1.6M, built in 14 seconds
+dave@akai ~ % mdf nspr | grep pc                                                                                                                                                                               
+/usr/local/Cellar/nspr/4.8.8/lib/pkgconfig/nspr.pc
+dave@akai ~ % pkg-config --exists --cflags --libs --print-errors mozjs185                                                                                                                                      
+dave@akai ~ % pkg-config --cflags --libs --print-errors mozjs185                                                                                                                                               
+-I/usr/local/Cellar/spidermonkey/1.8.5/include/js -I/usr/local/include/nspr  -L/usr/local/Cellar/spidermonkey/1.8.5/lib -L/usr/local/lib -lmozjs185 -lplds4 -lplc4 -lnspr4  
+dave@akai ~ % pkg-config --libs --print-errors mozjs185                                                                                                                                                        
+-L/usr/local/Cellar/spidermonkey/1.8.5/lib -L/usr/local/lib -lmozjs185 -lplds4 -lplc4 -lnspr4  
+dave@akai ~ %