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123 lines
3.9 KiB
123 lines
3.9 KiB
2 years ago
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# -*- shell-script -*-
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#
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# Copyright by The HDF Group.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://www.hdfgroup.org/licenses.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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# This file should be sourced into configure if the compiler is the
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# IBM XL compiler or a derivative. It is careful not to do anything
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# if the compiler is not IBM; otherwise `cc_flags_set' is set to `yes'
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#
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# Get the compiler version in a way that works for XL compiler
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# unless a compiler version is already defined.
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#
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# cc_vendor: The compiler product name: XL
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# cc_version: Version number: 10.1
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# cc_version_info: More descriptive version information
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#
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if test X = "X$cc_flags_set"; then
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# Verify this is an IBM XL compiler
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cc_version="`$CC $CFLAGS -qversion 2>&1 | grep 'IBM XL C/C++'`"
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if test X != "X$cc_version"; then
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cc_vendor="XL"
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cc_version="`$CC $CFLAGS -qversion 2>&1 | sed -n 's/Version: \([0-9\.]*\).*/\1/p'`"
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cc_version_info="IBM XL C/C++ $cc_version"
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echo "compiler '$CC' is IBM $cc_vendor-$cc_version"
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# Some more version numbers.
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# XL version numbers are of the form: "major.minor.X.Y"
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# (Need to find out the official meaning of the 4 components.)
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cc_vers_major=`echo $cc_version | cut -f1 -d.`
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cc_vers_minor=`echo $cc_version | cut -f2 -d.`
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cc_vers_patch=`echo $cc_version | cut -f3 -d.`
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test -n "$cc_vers_major" || cc_vers_major=0
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test -n "$cc_vers_minor" || cc_vers_minor=0
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test -n "$cc_vers_patch" || cc_vers_patch=0
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cc_vers_all=`expr \( \( $cc_vers_major \* 100 + $cc_vers_minor \) \* 100 \) + $cc_vers_patch`
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fi
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fi
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# Common XL flags for various situations
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if test "XL" = "$cc_vendor"; then
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# Insert section about version specific problems from gnu-flags here, if
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# necessary.
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# Turn off shared lib option. It causes some test suite to fail.
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enable_shared="${enable_shared:-no}"
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# Make sure this is applied to other API compile options such as C++.
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AM_CFLAGS="$AM_CFLAGS"
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# -qflag=w:w makes the lowest level of reported compile issues to be "warning"
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# instead of "information". This suppresses a very large number of messages
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# concerning the portability of __inline__.
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H5_CFLAGS="-qlanglvl=stdc99 -qflag=w:w $H5_CFLAGS"
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# Production
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PROD_CFLAGS=
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# Debug
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# NDEBUG is handled explicitly in configure
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DEBUG_CFLAGS="-qfullpath"
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# Symbols
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SYMBOLS_CFLAGS="-g"
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NO_SYMBOLS_CFLAGS=
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# Profiling
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PROFILE_CFLAGS="-pg"
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# Optimization
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# -O causes test/dtypes to fail badly. Turn it off for now.
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HIGH_OPT_CFLAGS=
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DEBUG_OPT_CFLAGS=
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NO_OPT_CFLAGS=
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# Flags are set
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cc_flags_set=yes
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fi
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# Clear cc info if no flags set
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if test "X-$cc_flags_set" = "X-"; then
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cc_vendor=
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cc_version=
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cc_version_info=
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fi
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# get fortran version info
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if test X != X$FC; then
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# Verify this is an IBM XL compiler
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fc_version="`$FC $FCFLAGS -qversion 2>&1 | grep 'IBM XL Fortran'`"
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if test X != "X$fc_version"; then
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fc_vendor="XL"
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fc_version="`$FC $FCFLAGS -qversion 2>&1 | sed -n 's/Version: \([0-9\.]*\).*/\1/p'`"
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fc_version_info="IBM XL Fortran $fc_version"
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echo "compiler '$FC' is IBM $fc_vendor-$fc_version"
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fi
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fi
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# get c++ version info
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if test X != X$CXX; then
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# Verify this is an IBM XL compiler
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cxx_version="`$CXX $CXXFLAGS -qversion 2>&1 | grep 'IBM XL C/C++'`"
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if test X != "X$cxx_version"; then
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cxx_vendor="XL"
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cxx_version="`$CXX $CXXFLAGS -qversion 2>&1 | sed -n 's/Version: \([0-9\.]*\).*/\1/p'`"
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cxx_version_info="IBM XL C/C++ $cxx_version"
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echo "compiler '$CXX' is IBM $cxx_vendor-$cxx_version"
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fi
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fi
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