build: add a Makefile to run cmake automagically

Signed-off-by: Julien Danjou <julien@danjou.info>

.gitignore

@@ -7,7 +7,6 @@ awesome
 awesome-client
 doc
 config.h
-Makefile
 CMakeCache.txt
 CMakeFiles/
 CPackConfig.cmake
@@ -33,3 +32,5 @@ common/tokenize.[hc]
 common/atoms-*.h
 luadoc
 lib/capi.lua
+build
+.build*

Makefile

@@ -0,0 +1,36 @@
+builddir=.build-$(shell hostname)-$(shell gcc -dumpmachine)-$(shell gcc -dumpversion)
+
+all: cmake
+	@echo "Building…"
+	make -C build
+
+install: cmake
+	@echo "Installing…"
+	make -C build install
+
+cmake: build CMakeLists.txt
+CMakeLists.txt:	awesomeConfig.cmake
+awesomeConfig.cmake:
+	@echo "Running cmake…"
+	cd ${builddir} && cmake "$@" ..
+
+build:
+	@echo -n "Creating new build directory…"
+	@mkdir -p ${builddir}
+	@echo " done"
+
+	@echo -n "Setting up links…"
+	@rm build
+	@ln -s ${builddir} build
+
+	@rm awesome awesome-client
+	@ln -s ${builddir}/awesome awesome
+	@ln -s ${builddir}/awesome-client awesome-client
+	@echo " done"
+
+clean:
+	@echo -n "Cleaning up build directory…"
+	@rm -rf ${builddir}
+	@echo " done"
+
+.PHONY: clean

README

@@ -5,7 +5,8 @@ awesome is an extremely fast, small, and dynamic window manager for X.
 Requirements
 ------------
 In order to build awesome itself, you need header files and libs of:
-  - Xlib, xcb and xcb-util.
+  - cmake
+  - Xlib, xcb and xcb-util
   - Lua 5.1
   - cairo
   - pango and pangocairo
@@ -30,11 +31,13 @@ Building and Installation
 -------------------------
 After extracting the dist tarball, run:
 
-  cmake .
   make
-  make install # might need root permissions
 
-The source code reference can be built with "make doc".
+This will create a build directory, run cmake in it and build awesome.
+
+After the building done, you can type this to install:
+
+  make install # might need root permissions
 
 Running awesome
 -----------