add support to build with CMake (a meta build system)

use like this:

	mkdir -p build
	cd build
	cmake ..
	# or
    	#cmake -DCMAKE_INSTALL_PREFIX=/usr ..
	make

.gitignore

@@ -1,3 +1,4 @@
+/build
 config.h
 Makefile
 stamp-h

.travis.yml

@@ -6,7 +6,14 @@ sudo: required
 
 compiler: gcc
 
+env:
+  - CONFIGURE_CMD=configure
+  - CONFIGURE_CMD=cmake
+
 script:
-  - ./configure
+  - mkdir -p build
+  - cd build
+  - if [[ $CONFIGURE_CMD == 'configure' ]]; then export CC=${CC} && ../configure ; fi
+  - if [[ $CONFIGURE_CMD == 'cmake' ]]; then cmake -DCMAKE_C_COMPILER="${CC}" .. ; fi
   - make
 

CMakeLists.txt

@@ -0,0 +1,58 @@
+# CMake build system for CMatrix
+
+cmake_minimum_required(VERSION 2.8)
+
+project(CMatrix LANGUAGES C)
+set(VERSION "1.2")
+
+# These are relative to CMAKE_INSTALL_PREFIX
+# which by default is "/usr/local"
+set(CONSOLE_FONTS_DIRS "share/consolefonts" "lib/kbd/consolefonts")
+set(X_FONTS_DIRS "lib/X11/fonts/misc" "X11R6/lib/X11/fonts/misc" "share/fonts/X11/misc")
+
+set(MKFONTDIR "/usr/bin/mkfontdir")
+
+add_definitions(-DEXCLUDE_CONFIG_H)
+add_definitions(-DVERSION="${VERSION}")
+add_definitions(-DHAVE_SYS_IOCTL_H)
+add_definitions(-DHAVE_UNISTD_H)
+add_definitions(-DHAVE_TERMIOS_H)
+add_definitions(-DHAVE_TERMIO_H)
+
+Set(CURSES_NEED_NCURSES TRUE)
+find_package(Curses)
+include_directories(${CURSES_INCLUDE_DIR})
+add_definitions(-DHAVE_NCURSES_H)
+
+add_executable(cmatrix cmatrix.c)
+
+target_link_libraries(cmatrix ${CURSES_LIBRARIES})
+
+install(TARGETS cmatrix DESTINATION bin)
+
+if     (UNIX)
+	foreach    (CONSOLE_FONTS_DIR ${CONSOLE_FONTS_DIRS})
+		if     (IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/${CONSOLE_FONTS_DIR}")
+			message(STATUS "Installing matrix console fonts to ${CMAKE_INSTALL_PREFIX}/${CONSOLE_FONTS_DIR}")
+			install(FILES
+				"${CMAKE_SOURCE_DIR}/matrix.fnt"
+				"${CMAKE_SOURCE_DIR}/matrix.psf.gz"
+				DESTINATION "${CONSOLE_FONTS_DIR}")
+		endif  ()
+	endforeach ()
+	foreach    (X_FONTS_DIR ${X_FONTS_DIRS})
+		if     (IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/${X_FONTS_DIR}")
+			message(STATUS "Installing matrix X window fonts to ${CMAKE_INSTALL_PREFIX}/${X_FONTS_DIR}")
+			install(FILES
+				"${CMAKE_SOURCE_DIR}/mtx.pcf"
+				DESTINATION "${X_FONTS_DIR}")
+			install(CODE
+				"message(STATUS \"Running mkfontdir ${CMAKE_INSTALL_PREFIX}/${X_FONTS_DIR} ...\")")
+			install(CODE
+				"execute_process(COMMAND \"${MKFONTDIR}\" \"${CMAKE_INSTALL_PREFIX}/${X_FONTS_DIR}\")")
+			install(CODE
+				"message(STATUS \"If this is the first time you have installed CMatrix you will probably have to restart X window in order to use the mtx.pcf font.\")")
+		endif  ()
+	endforeach ()
+endif  ()
+

cmatrix.c

@@ -32,7 +32,9 @@
 #include <termios.h>
 #include <signal.h>
 
+#ifndef EXCLUDE_CONFIG_H
 #include "config.h"
+#endif
 
 #ifdef HAVE_NCURSES_H
 #include <ncurses.h>