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