llvm-project/cmake/Modules/FindLibEdit.cmake

71 lines
2.5 KiB
CMake

#.rst:
# FindLibEdit
# -----------
#
# Find libedit library and headers
#
# The module defines the following variables:
#
# ::
#
# LibEdit_FOUND - true if libedit was found
# LibEdit_INCLUDE_DIRS - include search path
# LibEdit_LIBRARIES - libraries to link
# LibEdit_VERSION_STRING - version number
if(LibEdit_INCLUDE_DIRS AND LibEdit_LIBRARIES)
set(LibEdit_FOUND TRUE)
else()
find_package(PkgConfig QUIET)
pkg_check_modules(PC_LIBEDIT QUIET libedit)
find_path(LibEdit_INCLUDE_DIRS
NAMES
histedit.h
HINTS
${PC_LIBEDIT_INCLUDEDIR}
${PC_LIBEDIT_INCLUDE_DIRS}
"${CMAKE_INSTALL_FULL_INCLUDEDIR}")
find_library(LibEdit_LIBRARIES
NAMES
edit libedit
HINTS
${PC_LIBEDIT_LIBDIR}
${PC_LIBEDIT_LIBRARY_DIRS}
"${CMAKE_INSTALL_FULL_LIBDIR}")
if(LibEdit_INCLUDE_DIRS AND EXISTS "${LibEdit_INCLUDE_DIRS}/histedit.h")
file(STRINGS "${LibEdit_INCLUDE_DIRS}/histedit.h"
libedit_major_version_str
REGEX "^#define[ \t]+LIBEDIT_MAJOR[ \t]+[0-9]+")
string(REGEX REPLACE "^#define[ \t]+LIBEDIT_MAJOR[ \t]+([0-9]+)" "\\1"
LIBEDIT_MAJOR_VERSION "${libedit_major_version_str}")
file(STRINGS "${LibEdit_INCLUDE_DIRS}/histedit.h"
libedit_minor_version_str
REGEX "^#define[ \t]+LIBEDIT_MINOR[ \t]+[0-9]+")
string(REGEX REPLACE "^#define[ \t]+LIBEDIT_MINOR[ \t]+([0-9]+)" "\\1"
LIBEDIT_MINOR_VERSION "${libedit_minor_version_str}")
set(LibEdit_VERSION_STRING "${libedit_major_version}.${libedit_minor_version}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibEdit
FOUND_VAR
LibEdit_FOUND
REQUIRED_VARS
LibEdit_INCLUDE_DIRS
LibEdit_LIBRARIES
VERSION_VAR
LibEdit_VERSION_STRING)
mark_as_advanced(LibEdit_INCLUDE_DIRS LibEdit_LIBRARIES)
endif()
if (LibEdit_FOUND AND NOT TARGET LibEdit::LibEdit)
add_library(LibEdit::LibEdit UNKNOWN IMPORTED)
set_target_properties(LibEdit::LibEdit PROPERTIES
IMPORTED_LOCATION ${LibEdit_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES ${LibEdit_INCLUDE_DIRS})
endif()