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-rw-r--r--config/clang-fflags139
1 files changed, 139 insertions, 0 deletions
diff --git a/config/clang-fflags b/config/clang-fflags
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+# -*- 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
+# Clang Fortran compiler (flang) or a derivative. It is careful not to do
+# anything if the compiler is not Clang; otherwise 'cc_flags_set' is set
+# to 'yes'
+#
+
+# Get the compiler version in a way that works for clang
+# unless a compiler version is already known
+#
+# cc_vendor: The compiler name: flang
+# cc_version: Version number: 6.0.0, 7.3.0, ... 10.0.1
+#
+if test "X-" = "X-$f9x_flags_set"; then
+ # flang -v will return version number following "clang"
+ f9x_version="`$FC $FCFLAGS $H5_FCFLAGS -v 2>&1 |\
+ grep 'clang version' | sed 's/.*clang version \([-a-z0-9\.]*\).*/\1/'`"
+ if test -n "$f9x_version"; then
+ f9x_vendor="flang"
+ fi
+ if test "X-" != "X-$f9x_version"; then
+
+ # Get the compiler version numbers
+ f9x_vers_major=`echo $f9x_version | cut -f1 -d.`
+ f9x_vers_minor=`echo $f9x_version | cut -f2 -d.`
+ f9x_vers_patch=`echo $f9x_version | cut -f3 -d.`
+ test -n "$f9x_vers_major" || f9x_vers_major=0
+ test -n "$f9x_vers_minor" || f9x_vers_minor=0
+ test -n "$f9x_vers_patch" || f9x_vers_patch=0
+ fi
+fi
+
+if test "X-flang" = "X-$f9x_vendor"; then
+
+ echo "compiler '$FC' is $f9x_vendor-$f9x_version"
+
+ FC_BASENAME=flang
+ F9XSUFFIXFLAG=""
+ FSEARCH_DIRS=""
+
+ ###############################
+ # Architecture-specific flags #
+ ###############################
+
+ arch=
+ # Nothing currently. (Uncomment code below and modify to add any)
+ #case "$host_os-$host_cpu" in
+ # *-i686)
+ # arch="-march=i686"
+ # ;;
+ #esac
+
+ H5_FCFLAGS="$H5_FCFLAGS $arch"
+
+ ##############
+ # Production #
+ ##############
+
+ PROD_FCFLAGS=
+
+ #########
+ # Debug #
+ #########
+
+ DEBUG_FCFLAGS=
+
+ ########################
+ # Enhanced Diagnostics #
+ ########################
+
+ NO_DIAGS_FCFLAGS=
+ DIAGS_FCFLAGS=
+
+ ###########
+ # Symbols #
+ ###########
+
+ NO_SYMBOLS_FCFLAGS=
+ SYMBOLS_FCFLAGS=
+
+ #############
+ # Profiling #
+ #############
+
+ PROFILE_FCFLAGS=
+
+ ################
+ # Optimization #
+ ################
+
+ HIGH_OPT_FCFLAGS="-O3"
+ NO_OPT_FCFLAGS="-O0"
+ DEBUG_OPT_FCFLAGS="-O0"
+
+ ############
+ # Warnings #
+ ############
+
+ ###########
+ # General #
+ ###########
+
+ # We don't use OpenMP, so don't link to it
+ H5_FCFLAGS="$H5_FCFLAGS -nomp"
+
+ ######################
+ # Developer warnings #
+ ######################
+
+ NO_DEVELOPER_WARNING_FCFLAGS=
+ DEVELOPER_WARNING_FCFLAGS=
+
+ #############################
+ # Version-specific warnings #
+ #############################
+
+ #################
+ # Flags are set #
+ #################
+ f9x_flags_set=yes
+fi
+
+# Clear f9x info if no flags set
+if test "X$f9x_flags_set" = "X"; then
+ f9x_vendor=
+ f9x_version=
+fi