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#!/bin/sh
##
## 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 COPYING file, which can be found at the root of the source code
# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
##
# regenerate hl/src/H5LTanalyze.c
# HDF5 currently uses the following versions of the bison flex:
BISON_VERSION="bison (GNU Bison) 2.7"
FLEX_VERSION="flex 2.5.37"
# If paths to bison flex are not specified by the user, assume tools are
# running on jam in /mnt/hdf/packages and set paths accordingly.
if test -z ${BISON}; then
BISON=/usr/hdf/bin/bison
fi
if test -z ${FLEX}; then
FLEX=/usr/hdf/bin/flex
fi
# Check version numbers of all bison flex against the "correct" versions
BI_VERS=`${BISON} --version 2>&1 | grep "^${BISON_VERSION}"`
if test -z "${BI_VERS}"; then
echo "${BISON} version is not ${BISON_VERSION}"
exit 1
fi
FL_VERS=`${FLEX} --version 2>&1 | grep "^${FLEX_VERSION}"`
if test -z "${FL_VERS}"; then
echo "${FLEX} version is not ${FLEX_VERSION}"
exit 1
fi
# Make sure that the tools are in the path.
BISON_DIR=`dirname ${BISON}`
FLEX_DIR=`dirname ${FLEX}`
# Main body
cd hl/src
echo "Generate hl/src/H5LTparse.c from hl/src/H5LTparse.y"
bison -pH5LTyy -o H5LTparse.c -d H5LTparse.y
echo "Generate hl/src/H5LTanalyze.c from hl/src/H5LTanalyze.l"
flex --nounistd -PH5LTyy -oH5LTanalyze.c H5LTanalyze.l
# fix H5LTparse.c to declare H5LTyyparse return type as an hid_t
# instead of int. Currently the generated function H5LTyyparse is
# generated with a return value of type int, which is a mapping to the
# flex yyparse function. The return value in the HL library should be
# an hid_t.
# I propose to not use flex to generate this function, but for now I am
# adding a perl command to find and replace this function declaration in
# H5LTparse.c.
perl -0777 -pi -e 's/int\nyyparse/hid_t\nyyparse/igs' H5LTparse.c
perl -0777 -pi -e 's/int H5LTyyparse/hid_t H5LTyyparse/igs' H5LTparse.c
# Add code that disables warnings in the flex/bison-generated code.
#
# Note that the GCC pragmas did not exist until gcc 4.2. Earlier versions
# will simply ignore them, but we want to avoid those warnings.
for f in H5LTparse.c H5LTanalyze.c
do
echo '#if __GNUC__ >= 4 && __GNUC_MINOR__ >=2 ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wconversion" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wimplicit-function-declaration" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wlarger-than=" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wmissing-prototypes" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wnested-externs" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wold-style-definition" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wsign-compare" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wsign-conversion" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wstrict-prototypes" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wswitch-default" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wunused-function" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wunused-macros" ' >> tmp.out
echo '#pragma GCC diagnostic ignored "-Wunused-parameter" ' >> tmp.out
echo '#elif defined __SUNPRO_CC ' >> tmp.out
echo '#pragma disable_warn ' >> tmp.out
echo '#elif defined _MSC_VER ' >> tmp.out
echo '#pragma warning(push, 1) ' >> tmp.out
echo '#endif ' >> tmp.out
cat $f >> tmp.out
mv tmp.out $f
done
cd ../..
exit 0
|
