Misc: yshui#49: Add CPack configuration

Add CPackConfig.cmake for generating binary packages (.tar.bz2, .deb,
.rpm) automatically. Pretty ugly, but mostly working.
CPackSourceConfig.cmake isn't ready yet.

.gitignore

@@ -1,6 +1,5 @@
+# Build files
 .deps
-Makefile
-Makefile.in
 aclocal.m4
 autom4te.cache
 config.h
@@ -14,14 +13,17 @@ missing
 stamp-h1
 compton
 *.o
-*~
-core
+_CPack_Packages
+build
+compton-*.deb
+compton-*.rpm
+compton-*.tar.bz2
 
 # Vim files
 .*.sw[a-z]
+*~
 
-# oprofile files
+# Misc files
+core
 oprofile_data
-
-# clang files
 compton.plist

CPackConfig.cmake

@@ -0,0 +1,40 @@
+# == Environment ==
+if (NOT CPACK_SYSTEM_NAME)
+	set(CPACK_SYSTEM_NAME "${CMAKE_SYSTEM_PROCESSOR}")
+	if (CPACK_SYSTEM_NAME STREQUAL "x86_64")
+		set(CPACK_SYSTEM_NAME "amd64")
+	endif ()
+endif ()
+
+# == Basic information ==
+set(CPACK_PACKAGE_NAME "compton")
+set(CPACK_PACKAGE_VENDOR "chjj")
+set(CPACK_PACKAGE_VERSION_MAJOR "0")
+set(CPACK_PACKAGE_VERSION_MINOR "0")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
+set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+set(CPACK_PACKAGE_DESCRIPTION "A lightweight X compositing window manager, fork of xcompmgr-dana.")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "A lightweight X compositing window manager")
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}")
+set(CPACK_PACKAGE_CONTACT "nobody <[email protected]>")
+set(CPACK_INSTALL_COMMANDS "env PREFIX=build make install")
+
+# == Package config ==
+set(CPACK_INSTALLED_DIRECTORIES "${CMAKE_CURRENT_LIST_DIR}/build" "usr")
+set(CPACK_GENERATOR "TBZ2" "DEB" "RPM")
+set(CPACK_RESOURCE_FILE_LICENSE "LICENSE")
+set(CPACK_RESOURCE_FILE_README "README.md")
+set(CPACK_STRIP_FILES 1)
+
+# == DEB package config ==
+set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "${CPACK_SYSTEM_NAME}")
+set(CPACK_DEBIAN_PACKAGE_SECTION "x11")
+# The dependencies are unreliable, just an example here
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "libx11-6, libxext6, libxcomposite1, libxrender1, libxdamage1, libxfixes3, libpcre3, libconfig8")
+
+# == RPM package config ==
+# The dependencies are unreliable, just an example here
+set(CPACK_RPM_PACKAGE_REQUIRES "libx11, libxext, libxcomposite, libxrender, libxdamage, libxfixes, libpcre, libconfig")
+
+# == Source package config ==
+set(CPACK_SOURCE_GENERATOR "TBZ2 DEB RPM")