diff options
Diffstat (limited to 'dev-util/cmake/files/cmake-3.17.0_rc1-FindLAPACK.patch')
| -rw-r--r-- | dev-util/cmake/files/cmake-3.17.0_rc1-FindLAPACK.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dev-util/cmake/files/cmake-3.17.0_rc1-FindLAPACK.patch b/dev-util/cmake/files/cmake-3.17.0_rc1-FindLAPACK.patch new file mode 100644 index 000000000000..29eefcbd5156 --- /dev/null +++ b/dev-util/cmake/files/cmake-3.17.0_rc1-FindLAPACK.patch @@ -0,0 +1,56 @@ +From 7459f27dd4bb9b60067ac49ee2c6be93d20c2c1e Mon Sep 17 00:00:00 2001 +From: Lars Wendler <polynomial-c@gentoo.org> +Date: Thu, 13 Feb 2020 13:16:16 +0100 +Subject: [PATCH] Prefer pkgconfig in FindLAPACK + +--- + Modules/FindLAPACK.cmake | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake +index c9629769f0..de852d562c 100644 +--- a/Modules/FindLAPACK.cmake ++++ b/Modules/FindLAPACK.cmake +@@ -7,6 +7,10 @@ FindLAPACK + + Find Linear Algebra PACKage (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/). + +@@ -186,6 +190,22 @@ macro(CHECK_LAPACK_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _a + #message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}") + 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) + set(LAPACK95_LIBRARIES) +@@ -494,3 +514,5 @@ endif() + + cmake_pop_check_state() + set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) ++ ++endif(PC_LAPACK_FOUND) +-- +2.25.0 + |