interesting
/
getdns
mirror of https://github.com/getdnsapi/getdns.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Revert "Test reverting FindLibevent2" 

This reverts commit c7b3f29f62.
This commit is contained in:
Sara Dickinson 2023-06-21 11:50:32 +01:00
parent c7b3f29f62
commit b15cecfb30
1 changed files with 52 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
cmake/modules/FindLibevent2.cmake
View File

@ -1,15 +1,22 @@
#[=======================================================================[.rst: #[=======================================================================[.rst:
FindLibevent2 FindLibevent2
------------- -------------
Find the Libevent2 library. For now this finds the core library only. Find the Libevent2 library. For now this finds the core library only.
Imported targets Imported targets
^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
This module defines the following :prop_tgt:`IMPORTED` targets: This module defines the following :prop_tgt:`IMPORTED` targets:
``Libevent2::Libevent_core`` ``Libevent2::Libevent_core``
The Libevent2 library, if found. The Libevent2 library, if found.
Result variables Result variables
^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
This module will set the following variables in your project: This module will set the following variables in your project:
``Libevent2_FOUND`` ``Libevent2_FOUND``
If false, do not try to use Libevent2. If false, do not try to use Libevent2.
``LIBEVENT2_INCLUDE_DIR`` ``LIBEVENT2_INCLUDE_DIR``
@ -21,42 +28,51 @@ This module will set the following variables in your project:
#]=======================================================================] #]=======================================================================]
find_path(LIBEVENT2_INCLUDE_DIR event2/event.h find_package(PkgConfig QUIET)
HINTS if (PKG_CONFIG_FOUND)
"${LIBEVENT2_DIR}" pkg_check_modules(PkgLibevent IMPORTED_TARGET GLOBAL QUIET libevent>=2)
"${LIBEVENT2_DIR}/include" endif ()
)
find_library(LIBEVENT2_LIBRARY NAMES event_core libevent_core if (PkgLibevent_FOUND)
HINTS set(LIBEVENT2_INCLUDE_DIR ${PkgLibevent_INCLUDE_DIRS} CACHE FILEPATH "libevent2 include path")
"${LIBEVENT2_DIR}" set(LIBEVENT2_LIBRARIES ${PkgLibevent_LIBRARIES} CACHE STRING "libevent2 libraries")
"${LIBEVENT2_DIR}/lib" set(LIBEVENT2_VERSION ${PkgLibevent_VERSION})
) add_library(Libevent2::Libevent_core ALIAS PkgConfig::PkgLibevent)
set(Libevent2_FOUND ON)
set(LIBEVENT2_LIBRARIES "") else ()
find_path(LIBEVENT2_INCLUDE_DIR event2/event.h
if (LIBEVENT2_INCLUDE_DIR AND LIBEVENT2_LIBRARY) HINTS
if (NOT TARGET Libevent2::Libevent_core) "${LIBEVENT2_DIR}"
add_library(Libevent2::Libevent_core UNKNOWN IMPORTED) "${LIBEVENT2_DIR}/include"
set_target_properties(Libevent2::Libevent_core PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBEVENT2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBEVENT2_LIBRARY}"
)
endif ()
if (NOT LIBEVENT2_VERSION AND LIBEVENT2_INCLUDE_DIR AND EXISTS "${LIBEVENT2_INCLUDE_DIR}/event2/event.h")
file(STRINGS "${LIBEVENT2_INCLUDE_DIR}/event2/event-config.h" LIBEVENT2_H REGEX "^#define _?EVENT_+VERSION ")
string(REGEX REPLACE "^.*EVENT_+VERSION \"([^\"]+)\".*$" "\\1" LIBEVENT2_VERSION "${LIBEVENT2_H}")
endif ()
endif()
list(APPEND LIBEVENT2_LIBRARIES "${LIBEVENT2_LIBRARY}")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libevent2
REQUIRED_VARS LIBEVENT2_LIBRARIES LIBEVENT2_INCLUDE_DIR
VERSION_VAR LIBEVENT2_VERSION
) )
mark_as_advanced(LIBEVENT2_INCLUDE_DIR LIBEVENT2_LIBRARIES LIBEVENT2_LIBRARY) find_library(LIBEVENT2_LIBRARIES NAMES event_core libevent_core
HINTS
"${LIBEVENT2_DIR}"
"${LIBEVENT2_DIR}/lib"
)
if (LIBEVENT2_INCLUDE_DIR AND LIBEVENT2_LIBRARIES)
if (NOT TARGET Libevent2::Libevent_core)
add_library(Libevent2::Libevent_core UNKNOWN IMPORTED)
set_target_properties(Libevent2::Libevent_core PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBEVENT2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBEVENT2_LIBRARIES}"
)
endif ()
if (NOT LIBEVENT2_VERSION AND LIBEVENT2_INCLUDE_DIR AND EXISTS "${LIBEVENT2_INCLUDE_DIR}/event2/event.h")
file(STRINGS "${LIBEVENT2_INCLUDE_DIR}/event2/event-config.h" LIBEVENT2_H REGEX "^#define _?EVENT_+VERSION ")
string(REGEX REPLACE "^.*EVENT_+VERSION \"([^\"]+)\".*$" "\\1" LIBEVENT2_VERSION "${LIBEVENT2_H}")
endif ()
endif ()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libevent2
REQUIRED_VARS LIBEVENT2_LIBRARIES LIBEVENT2_INCLUDE_DIR
VERSION_VAR LIBEVENT2_VERSION
)
endif ()
mark_as_advanced(LIBEVENT2_INCLUDE_DIR LIBEVENT2_LIBRARIES)