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@@ -163,10 +163,16 @@ AC_CHECK_FFTWF
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# CPPFLAGS="${PETSC_BLASLAPACK_INCLUDE} $CPPFLAGS"
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# fi
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#fi
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+CFLAGS_save=$CFLAGS
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+CXXFLAGS_save=$CXXFLAGS
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+CFLAGS=""
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+CXXFLAGS=""
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AX_BLAS(acx_blas_ok=yes, AC_MSG_ERROR([Cannot find BLAS library.
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Please specify the location of the library using: --with-blas=LIB]))
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AX_LAPACK(acx_lapack_ok=yes, AC_MSG_ERROR([Cannot find LAPACK library.
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Please specify the location of the library using: --with-lapack=LIB]))
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+CFLAGS=$CFLAGS_save
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+CXXFLAGS=$CXXFLAGS_save
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AC_SUBST(LAPACK_LIBS)
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AC_SUBST(BLAS_LIBS)
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AC_SUBST(FLIBS)
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