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# -*- shell-script -*-
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# 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 files COPYING and Copyright.html. COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page. It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.
# This file is part of the HDF5 build script. It is processed shortly
# after configure starts and defines, among other things, flags for
# the various compile modes.
# Use Intel C compiler by default (if it's available).
# Use mpicc for parallel by default.
if test "X$CC" = "X"; then
if test "X-$enable_parallel" = "X-yes"; then
CC=mpicc
CC_BASENAME=mpicc
elif which icc > /dev/null; then
CC=icc
CC_BASENAME=icc
fi
fi
# Define RUNPARALLEL if parallel mode is enabled or a parallel compiler used.
if test "X-$enable_parallel" = "X-yes" -o X-$CC_BASENAME = X-mpicc; then
RUNPARALLEL=${RUNPARALLEL="mpirun -np \$\${NPROCS:=6}"}
fi
#----------------------------------------------------------------------------
# Compiler flags. The CPPFLAGS values should not include package debug
# flags like `-DH5G_DEBUG' since these are added with the
# `--enable-debug' switch of configure.
case $CC_BASENAME in
ecc|icc)
. $srcdir/config/intel-flags
;;
gcc)
. $srcdir/config/gnu-flags
;;
*)
H5_CFLAGS="$H5_CFLAGS -ansi"
DEBUG_CFLAGS="-g"
DEBUG_CPPFLAGS=
PROD_CFLAGS="-O"
PROD_CPPFLAGS=
PROFILE_CFLAGS="-pg"
PROFILE_CPPFLAGS=
;;
esac
# The default Fortran 90 compiler
# Use Intel Fortran compiler by default.
if test X-$enable_fortran = X-yes -a "X-$FC" = "X-"; then
if test "X-$enable_parallel" = "X-yes"; then
FC=mpif90
else
FC="ifort"
fi
fi
case $FC in
*efc|*ifort)
# this is for efc v7. Older efc do not work with these.
# -Vaxlib is for non-standard fortran calls like exit().
MORE_FCFLAGS='-fpp -DDEC$=DEC_ -DMS$=MS_ -Vaxlib'
H5_FCFLAGS="$H5_FCFLAGS $MORE_FCFLAGS"
f9x_flags_set=yes
;;
*)
f9x_flags_set=yes
;;
esac
# The following is not right and need work.
if test "X$f9x_flags_set" = "X"; then
F9XSUFFIXFLAG=""
FSEARCH_DIRS=""
H5_FCFLAGS="$H5_FCFLAGS"
DEBUG_FCFLAGS=""
PROD_FCFLAGS=""
PROFILE_FCFLAGS=""
f9x_flags_set=yes
fi
# The Default settings for C++
# Intel changed C++ compiler's name from "icc" to "icpc" in version 8.1
if test -z "$CXX"; then
CXX=icpc
CXX_BASENAME=icpc
fi
# A patch to make g++ getting the default settings.
# CXX_BASENAME should have been set in configure.
if test "X$CXX" = "Xg++"; then
CXX_BASENAME=g++
fi
case $CXX_BASENAME in
ecc|icc) # Intel compilers
# Default to C99 standard.
H5_CXXFLAGS="${H5_CXXFLAGS:--std=c99}"
DEBUG_CXXFLAGS="-g -w2 -Wall"
DEBUG_CPPFLAGS=
PROD_CXXFLAGS="" #Default optimization O2 is used
PROD_CPPFLAGS=
PROFILE_CXXFLAGS="-pg"
PROFILE_CPPFLAGS=
;;
g++)
H5_CXXFLAGS="$H5_CXXFLAGS -Wsign-compare" #Only works for some versions
DEBUG_CXXFLAGS="-g -fverbose-asm"
DEBUG_CPPFLAGS=
PROD_CXXFLAGS="-O3 -fomit-frame-pointer"
PROD_CPPFLAGS=
PROFILE_CXXFLAGS="-pg"
PROFILE_CPPFLAGS=
;;
*)
# Default to C99 standard.
H5_CXXFLAGS="${H5_CXXFLAGS:--std=c99}"
DEBUG_CXXFLAGS="-g"
DEBUG_CPPFLAGS=
PROD_CXXFLAGS="-O"
PROD_CPPFLAGS=
PROFILE_CXXFLAGS="-pg"
PROFILE_CPPFLAGS=
;;
esac
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