| From 6d4d97b328f48862923bb55c1c0976b1d532dcc3 Mon Sep 17 00:00:00 2001 |
| From: Lars Wendler <polynomial-c@gentoo.org> |
| Date: Sun, 10 Feb 2019 23:01:53 +0100 |
| Subject: [PATCH] Prefer pkgconfig in FindLAPACK |
| |
| --- |
| Modules/FindLAPACK.cmake | 21 +++++++++++++++++++++ |
| 1 file changed, 21 insertions(+) |
| |
| diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake |
| index d6646eaacf..ef5f324670 100644 |
| --- a/Modules/FindLAPACK.cmake |
| +++ b/Modules/FindLAPACK.cmake |
| @@ -7,6 +7,10 @@ FindLAPACK |
| |
| Find LAPACK library |
| |
| +Version modified for Gentoo Linux. |
| +If a valid PkgConfig configuration is found, this overrides and cancels |
| +all further checks. |
| + |
| This module finds an installed fortran library that implements the |
| LAPACK linear-algebra interface (see http://www.netlib.org/lapack/). |
| |
| @@ -181,6 +185,21 @@ endif() |
| |
| endmacro() |
| |
| +# first, try PkgConfig |
| +find_package(PkgConfig REQUIRED) |
| +pkg_check_modules(PC_LAPACK lapack) |
| +if(PC_LAPACK_FOUND) |
| + foreach(PC_LIB ${PC_LAPACK_LIBRARIES}) |
| + find_library(${PC_LIB}_LIBRARY NAMES ${PC_LIB} HINTS ${PC_LAPACK_LIBRARY_DIRS} ) |
| + if (NOT ${PC_LIB}_LIBRARY) |
| + message(FATAL_ERROR "Something is wrong in your pkg-config file - lib ${PC_LIB} not found in ${PC_LAPACK_LIBRARY_DIRS}") |
| + endif (NOT ${PC_LIB}_LIBRARY) |
| + list(APPEND LAPACK_LIBRARIES ${${PC_LIB}_LIBRARY}) |
| + endforeach(PC_LIB) |
| + find_package_handle_standard_args(LAPACK DEFAULT_MSG LAPACK_LIBRARIES) |
| + mark_as_advanced(LAPACK_LIBRARIES) |
| +else(PC_LAPACK_FOUND) |
| +message(STATUS "No PkgConfig configuration for LAPACK found; starting more extensive search.") |
| |
| set(LAPACK_LINKER_FLAGS) |
| set(LAPACK_LIBRARIES) |
| @@ -428,3 +447,5 @@ endif() |
| |
| cmake_pop_check_state() |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) |
| + |
| +endif(PC_LAPACK_FOUND) |
| -- |
| 2.20.1 |
| |
