Updates PGI C/C++ configurations (#715)

* Updates PGI C/C++ configurations

Tweaks some settings and configures pgc++ to use C++11

* Updated copyright information

1 files changed, 96 insertions, 0 deletions

diff --git a/config/pgi-cxxflags b/config/pgi-cxxflags
new file mode 100644
index 0000000..3b87db2
--- /dev/null
+++ b/config/pgi-cxxflags
@@ -0,0 +1,96 @@
+#							-*- shell-script -*-
+#
+# Copyright by The HDF Group.
+# All rights reserved.
+#
+# This file is part of HDF5.  The full HDF5 copyright notice, including
+# terms governing use, modification, and redistribution, is contained in
+# the COPYING file, which can be found at the root of the source code
+# distribution tree, or in https://www.hdfgroup.org/licenses.
+# If you do not have access to either file, you may request a copy from
+# help@hdfgroup.org.
+
+
+# This file should be sourced into configure if the compiler is the
+# PGI pgc++ compiler or a derivative.  It is careful not to do anything
+# if the compiler is not PGI; otherwise `cxx_flags_set' is set to `yes'
+#
+
+# Get the compiler version in a way that works for pgc++
+# pgc++ unless a compiler version is already known
+#
+#   cxx_vendor:    The compiler name: pgc++
+#   cxx_version:   Version number: 5.0-2, 5.2-2
+#
+if test X = "X$cxx_flags_set"; then
+    cxx_version="`$CXX $CXXFLAGS -V 2>&1 |grep '^pgc++ '`"
+    if test X != "X$cxx_version"; then
+        cxx_vendor=`echo $cxx_version |sed 's/\([a-z]*++\).*/\1/'`
+        cxx_version=`echo $cxx_version |sed 's/pgc++ \([-a-z0-9\.\-]*\).*/\1/'`
+        echo "compiler '$CXX' is PGI $cxx_vendor-$cxx_version"
+
+        # Some version numbers
+        # PGI version numbers are of the form: "major.minor-patch"
+        cxx_vers_major=`echo $cxx_version | cut -f1 -d.`
+        cxx_vers_minor=`echo $cxx_version | cut -f2 -d. | cut -f1 -d-`
+        cxx_vers_patch=`echo $cxx_version | cut -f2 -d. | cut -f2 -d-`
+        test -n "$cxx_vers_major" || cxx_vers_major=0
+        test -n "$cxx_vers_minor" || cxx_vers_minor=0
+        test -n "$cxx_vers_patch" || cxx_vers_patch=0
+        cxx_vers_all=`expr $cxx_vers_major '*' 1000000 + $cxx_vers_minor '*' 1000 + $cxx_vers_patch`
+    fi
+fi
+
+# Common PGI flags for various situations
+if test "X-pgc++" = "X-$cxx_vendor"; then
+
+    # C++-specific
+    H5_CXXFLAGS="$H5_CXXFLAGS -std=c++11 -Minform=warn"
+
+    ##############
+    # Production #
+    ##############
+
+    # NDEBUG is handled explicitly by the configure script
+    PROD_CXXFLAGS="-fast"
+
+    #########
+    # Debug #
+    #########
+
+    # NDEBUG is handled explicitly by the configure script
+    # -g is handled by the symbols flags
+    DEBUG_CXXFLAGS="-Mbounds"
+
+    ###########
+    # Symbols #
+    ###########
+
+    SYMBOLS_CXXFLAGS="-g"
+    NO_SYMBOLS_CXXFLAGS="-s"
+
+    #############
+    # Profiling #
+    #############
+
+    PROFILE_CXXFLAGS="-Mprof=func,line"
+    # Use this for profiling with gprof
+    #PROFILE_CXXFLAGS="-pg"
+
+    ################
+    # Optimization #
+    ################
+
+    HIGH_OPT_CXXFLAGS="-O4"
+    DEBUG_OPT_CXXFLAGS="-gopt -O2"
+    NO_OPT_CXXFLAGS="-O0"
+
+    # Flags are set
+    cxx_flags_set=yes
+fi
+
+# Clear cxx info if no flags set
+if test "X-$cxx_flags_set" = "X-"; then
+  cxx_vendor=
+  cxx_version=
+fi