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#.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
find_package(PkgConfig QUIET)
pkg_check_modules(PC_LIBEDIT QUIET libedit)
find_path(LibEdit_INCLUDE_DIRS NAMES histedit.h HINTS ${PC_LIBEDIT_INCLUDE_DIRS})
find_library(LibEdit_LIBRARIES NAMES edit HINTS ${PC_LIBEDIT_LIBRARY_DIRS})
include(CheckIncludeFile)
if(LibEdit_INCLUDE_DIRS AND EXISTS "${LibEdit_INCLUDE_DIRS}/histedit.h")
include(CMakePushCheckState)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_INCLUDES ${LibEdit_INCLUDE_DIRS})
list(APPEND CMAKE_REQUIRED_LIBRARIES ${LibEdit_LIBRARIES})
check_include_file(histedit.h HAVE_HISTEDIT_H)
cmake_pop_check_state()
if (HAVE_HISTEDIT_H)
file(STRINGS "${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}")
else()
set(LibEdit_INCLUDE_DIRS "")
set(LibEdit_LIBRARIES "")
endif()
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)
if (LibEdit_FOUND AND NOT TARGET LibEdit::LibEdit)
add_library(LibEdit::LibEdit INTERFACE IMPORTED)
target_link_libraries(LibEdit::LibEdit INTERFACE ${LibEdit_LIBRARIES})
target_include_directories(LibEdit::LibEdit INTERFACE ${LibEdit_INCLUDE_DIRS})
endif()
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