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authorV3n3RiX <venerix@redcorelinux.org>2018-07-14 21:03:06 +0100
committerV3n3RiX <venerix@redcorelinux.org>2018-07-14 21:03:06 +0100
commit8376ef56580626e9c0f796d5b85b53a0a1c7d5f5 (patch)
tree7681bbd4e8b05407772df40a4bf04cbbc8afc3fa /dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch
parent30a9caf154332f12ca60756e1b75d2f0e3e1822d (diff)
gentoo resync : 14.07.2018
Diffstat (limited to 'dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch')
-rw-r--r--dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch b/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch
new file mode 100644
index 000000000000..321f05302aa1
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch
@@ -0,0 +1,43 @@
+--- a/Modules/FindLAPACK.cmake
++++ b/Modules/FindLAPACK.cmake
+@@ -4,6 +4,10 @@
+ #
+ # 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/).
+ #
+@@ -140,6 +144,23 @@
+
+ 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)
+@@ -348,3 +369,5 @@
+ endif()
+
+ set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
++
++endif(PC_LAPACK_FOUND)