anotherim-desktop/cmake/FindLibnotify.cmake

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CMake
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include(PkgConfigWithFallback)
find_pkg_config_with_fallback(Libnotify
PKG_CONFIG_NAME libnotify
LIB_NAMES notify
INCLUDE_NAMES libnotify/notify.h
DEPENDS GIO GDKPixbuf2
)
if(Libnotify_FOUND AND NOT Libnotify_VERSION)
find_path(Libnotify_INCLUDE_DIR "libnotify/notify-features.h" HINTS ${Libnotify_INCLUDE_DIRS})
if(Libnotify_INCLUDE_DIR)
file(STRINGS "${Libnotify_INCLUDE_DIR}/libnotify/notify-features.h" Libnotify_MAJOR_VERSION REGEX "^#define NOTIFY_VERSION_MAJOR +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define NOTIFY_VERSION_MAJOR +\\(?([0-9]+)\\)?$" "\\1" Libnotify_MAJOR_VERSION "${Libnotify_MAJOR_VERSION}")
file(STRINGS "${Libnotify_INCLUDE_DIR}/libnotify/notify-features.h" Libnotify_MINOR_VERSION REGEX "^#define NOTIFY_VERSION_MINOR +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define NOTIFY_VERSION_MINOR +\\(?([0-9]+)\\)?$" "\\1" Libnotify_MINOR_VERSION "${Libnotify_MINOR_VERSION}")
file(STRINGS "${Libnotify_INCLUDE_DIR}/libnotify/notify-features.h" Libnotify_MICRO_VERSION REGEX "^#define NOTIFY_VERSION_MICRO +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define NOTIFY_VERSION_MICRO +\\(?([0-9]+)\\)?$" "\\1" Libnotify_MICRO_VERSION "${Libnotify_MICRO_VERSION}")
set(Libnotify_VERSION "${Libnotify_MAJOR_VERSION}.${Libnotify_MINOR_VERSION}.${Libnotify_MICRO_VERSION}")
unset(Libnotify_MAJOR_VERSION)
unset(Libnotify_MINOR_VERSION)
unset(Libnotify_MICRO_VERSION)
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libnotify
FOUND_VAR Libnotify_FOUND
REQUIRED_VARS Libnotify_LIBRARY
VERSION_VAR Libnotify_VERSION
)