mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
095a6977f4
Improvement. Description: setup default setting for C++ API. Default to use the ecc compiler. Platforms tested: Tested in TG-ncsa which is the IA64 platform. None of the standard committest platforms would have tested this change. Misc. update:
135 lines
3.0 KiB
Bash
135 lines
3.0 KiB
Bash
# -*- shell-script -*-
|
|
#
|
|
# 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).
|
|
if test "X$CC" = "X" && which ecc > /dev/null; then
|
|
CC=ecc
|
|
CC_BASENAME=ecc
|
|
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. For ecc 7.1, because of the
|
|
# overlapping definitions of int64_t(starting from int8_t) in sys/types.h
|
|
# and stdint.h, we added -D__GNUC__ to CFLAGS.
|
|
# This problem is no longer true and the -D_GNUC__ actually caused failure.
|
|
# So it is removed.
|
|
|
|
case $CC_BASENAME in
|
|
ecc)
|
|
# Default to C99 standard.
|
|
CFLAGS="${CFLAGS:--std=c99}"
|
|
DEBUG_CFLAGS="-w2 -Wall -g -O0"
|
|
DEBUG_CPPFLAGS=
|
|
PROD_CFLAGS="" # ecc has -O2 as default
|
|
PROD_CPPFLAGS=
|
|
PROFILE_CFLAGS="-p"
|
|
PROFILE_CPPFLAGS=
|
|
;;
|
|
|
|
gcc)
|
|
. $srcdir/config/gnu-flags
|
|
;;
|
|
|
|
*)
|
|
CFLAGS="$CFLAGS -ansi"
|
|
DEBUG_CFLAGS="-g"
|
|
DEBUG_CPPFLAGS=
|
|
PROD_CFLAGS="-O"
|
|
PROD_CPPFLAGS=
|
|
PROFILE_CFLAGS="-pg"
|
|
PROFILE_CPPFLAGS=
|
|
;;
|
|
esac
|
|
|
|
# The default Fortran 90 compiler
|
|
|
|
#
|
|
# HDF5 integers
|
|
#
|
|
# R_LARGE is the number of digits for the bigest integer supported.
|
|
# R_INTEGER is the number of digits in INTEGER
|
|
#
|
|
# (for the Linux architechture)
|
|
#
|
|
|
|
R_LARGE=18
|
|
R_INTEGER=9
|
|
|
|
# Use Intel Fortran compiler by default.
|
|
if test "X-$F9X" = "X-"; then
|
|
F9X="efc"
|
|
fi
|
|
|
|
case $F9X in
|
|
*efc)
|
|
# this is for efc v7. Older efc do not work with these.
|
|
# -Vaxlib is for non-standard fortran calls like exit().
|
|
MORE_FFLAGS='-fpp -DDEC$=DEC_ -DMS$=MS_ -Vaxlib'
|
|
FFLAGS="$FFLAGS $MORE_FFLAGS"
|
|
HSIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
HSSIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
HID_T='SELECTED_INT_KIND(R_INTEGER)'
|
|
SIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
OBJECT_NAMELEN_DEFAULT_F=-1
|
|
f9x_flags_set=yes
|
|
;;
|
|
|
|
*)
|
|
HSIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
HSSIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
HID_T='SELECTED_INT_KIND(R_INTEGER)'
|
|
SIZE_T='SELECTED_INT_KIND(R_LARGE)'
|
|
OBJECT_NAMELEN_DEFAULT_F=-1
|
|
f9x_flags_set=yes
|
|
;;
|
|
esac
|
|
|
|
# The following is not right and need work.
|
|
if test "X$f9x_flags_set" = "X"; then
|
|
F9XSUFFIXFLAG=""
|
|
FSEARCH_DIRS=""
|
|
FFLAGS="$FFLAGS"
|
|
DEBUG_FFLAGS=""
|
|
PROD_FFLAGS=""
|
|
PROFILE_FFLAGS=""
|
|
f9x_flags_set=yes
|
|
fi
|
|
|
|
|
|
# The Default settings for C++
|
|
if test -z "$CXX"; then
|
|
CXX=ecc
|
|
CXX_BASENAME=ecc
|
|
fi
|
|
|
|
|
|
case $CXX_BASENAME in
|
|
g++)
|
|
CXXFLAGS="$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.
|
|
CXXFLAGS="${CXXFLAGS:-std=c99}"
|
|
DEBUG_CXXFLAGS="-g -w2 -Wall"
|
|
DEBUG_CPPFLAGS=
|
|
PROD_CXXFLAGS="" #Default optimization O2 is used
|
|
PROD_CPPFLAGS=
|
|
PROFILE_CXXFLAGS="-pg"
|
|
PROFILE_CPPFLAGS=
|
|
;;
|
|
esac
|
|
|
|
|