1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
# - Try to find Libxc
# Input variables:
# LIBXC_ROOT_DIR - The libxc install directory
# LIBXC_INCLUDE_DIR - The libxc include directory
# LIBXC_LIBRARY - The libxc library directory
# Output variables:
# LIBXC_FOUND - System has libxc
# LIBXC_INCLUDE_DIRS - The libxc include directories
# LIBXC_LIBRARIES - The libraries needed to use libxc
# LIBXC_VERSION - The version string for libxc
include(FindPackageHandleStandardArgs)
if(NOT LIBXC_FOUND)
# Set default sarch paths for libxc
if(LIBXC_ROOT_DIR)
set(LIBXC_INCLUDE_DIR ${LIBXC_ROOT_DIR}/include CACHE PATH "The include directory for libxc")
if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(LIBXC_LIBRARY ${LIBXC_ROOT_DIR}/lib64;${LIBXC_ROOT_DIR}/lib CACHE PATH "The library directory for libxc")
else()
set(LIBXC_LIBRARY ${LIBXC_ROOT_DIR}/lib CACHE PATH "The library directory for libxc")
endif()
endif()
find_path(LIBXC_INCLUDE_DIRS NAMES xc.h xc_funcs.h
HINTS ${LIBXC_INCLUDE_DIR})
find_library(LIBXC_LIBRARIES xc
HINTS ${LIBXC_LIBRARY})
# Get libxc version
if(LIBXC_INCLUDE_DIRS)
file(READ "${LIBXC_INCLUDE_DIRS}/xc_version.h" _libxc_version_header)
string(REGEX MATCH "define[ \t]+XC_VERSION[ \t]+\\\"([0-9\\.]+)\\\""
LIBXC_VERSION "${_libxc_version_header}")
string(REGEX MATCH "([0-9\\.]+)" LIBXC_VERSION "${LIBXC_VERSION}")
unset(_libxc_version_header)
endif()
# handle the QUIETLY and REQUIRED arguments and set LIBXC_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(Libxc
FOUND_VAR LIBXC_FOUND
VERSION_VAR LIBXC_VERSION
REQUIRED_VARS LIBXC_LIBRARIES LIBXC_INCLUDE_DIRS)
mark_as_advanced(LIBXC_INCLUDE_DIR LIBXC_LIBRARY
LIBXC_INCLUDE_DIRS LIBXC_LIBRARIES)
endif()
|
