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--- cmake-2.8.6.orig/Modules/FindLAPACK.cmake 2011-10-09 23:38:48.956933106 +0800
+++ cmake-2.8.6.orig/Modules/FindLAPACK.cmake 2011-10-09 23:39:52.002144646 +0800
@@ -1,3 +1,9 @@
+#
+# Version modified for Gentoo Linux
+# If a valid PkgConfig configuration is found, this overrides and cancels
+# all further checks.
+#
+
# - Find LAPACK library
# This module finds an installed fortran library that implements the LAPACK
# linear-algebra interface (see http://www.netlib.org/lapack/).
@@ -36,6 +42,14 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
+#
+# first, try PkgConfig
+#
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LAPACK lapack)
+if(NOT LAPACK_FOUND)
+message(STATUS "No PkgConfig configuration for LAPACK found; starting more extensive search.")
+
set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
get_property(_LANGUAGES_ GLOBAL PROPERTY ENABLED_LANGUAGES)
@@ -304,4 +318,6 @@
endif(NOT LAPACK_FIND_QUIETLY)
endif(BLA_F95)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+
+endif(NOT LAPACK_FOUND)
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