Added functionality to autolocate wrapper script

.gitignore

@@ -0,0 +1,4 @@
+*.elc
+README
+flymake-phpcs-*.tar
+flymake-phpcs-pkg.el

Makefile

@@ -0,0 +1,36 @@
+.PHONY: all clean install
+
+ARCHIVE_NAME:=flymake-phpcs
+VERSION:=$(shell emacs --batch --eval "(with-temp-buffer \
+		(require 'package)\
+		(insert-file \"$(ARCHIVE_NAME).el\")\
+		(princ (aref (package-buffer-info) 3)))")
+PACKAGE_NAME:=$(ARCHIVE_NAME)-$(VERSION)
+
+all: $(PACKAGE_NAME).tar
+
+README: README.mkdn
+	pandoc --atx-headers -t plain -o $@ $^
+
+# requires package-build.el from https://github.com/milkypostman/melpa
+# to be available in your emacs load-path
+$(ARCHIVE_NAME)-pkg.el: $(ARCHIVE_NAME).el
+	emacs --batch --user `whoami` --eval "(progn \
+		(require 'package-build) \
+		(pb/write-pkg-file \
+			\"$(ARCHIVE_NAME)-pkg.el\" \
+			(with-temp-buffer \
+				(insert-file \"$(ARCHIVE_NAME).el\") \
+				(package-buffer-info))))"
+
+# create a tar ball in package.el format for uploading to http://marmalade-repo.org
+$(PACKAGE_NAME).tar: README $(ARCHIVE_NAME).el $(ARCHIVE_NAME)-pkg.el bin/flymake_phpcs
+	tar -c -s "@^@$(PACKAGE_NAME)/@" -f $(PACKAGE_NAME).tar $^
+
+install: $(PACKAGE_NAME).tar
+	emacs --batch --user `whoami` --eval "(progn \
+		(package-initialize)\
+		(package-install-file \"`pwd`/${PACKAGE_NAME}.tar\"))"
+
+clean:
+	$(RM) $(ARCHIVE_NAME)-*.tar $(ARCHIVE_NAME)-pkg.el README

flymake-phpcs.el

@@ -32,8 +32,11 @@
 
 (eval-when-compile (require 'flymake))
 
-(defcustom flymake-phpcs-command "phpcs_flymake"
-  "If phpcs_flymake isn't in your $PATH, set this to the command needed to run it."
+(defcustom flymake-phpcs-command (executable-find (concat 
+                                                   (file-name-directory
+                                                    (or load-file-name buffer-file-name))
+                                                   "bin/flymake_phpcs"))
+  "Location of flymake_phpcs wrapper."
   :group 'flymake-phpcs
   :type 'string)