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make-src.sh
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executable file
·203 lines (168 loc) · 7.73 KB
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#!/bin/sh
# Copyright (C) The libssh2 project and its contributors.
# SPDX-License-Identifier: BSD-3-Clause
#
# libssh2 compilation script for the OS/400.
#
SCRIPTDIR=$(dirname "${0}")
. "${SCRIPTDIR}/initscript.sh"
cd "${TOPDIR}/src" || exit 1
# Function to extract external prototypes from header files.
# Input: concatenated header files.
# Output: external prototypes, one per (long) line.
extproto()
{
sed -e 'x;G;s/^\n//;s/\n/ /g' \
-e 's#[[:space:]]*/\*[^*]*\(\*\([^/*][^*]*\)\{0,1\}\)*\*/[[:space:]]*##g' \
-e 'h' \
-e '/\/\*/!{' \
-e '/^#/{s/^.*[^\\]$//;h;d' \
-e '}' \
-e 's/[{}]/;/g;s/\\$//' \
-e ':loop1' \
-e '/;/{' \
-e 's/^[^;]*;//;x;s/;.*//' \
-e '/^[[:space:]]*LIBSSH2_API[[:space:]].*(/{' \
-e 's/^[[:space:]]*LIBSSH2_API[[:space:]]*//' \
-e 's/[[:space:]]*$//' \
-e 's/[[:space:]][[:space:]]*/ /g' \
-e 'p' \
-e '}' \
-e 'g;bloop1' \
-e '}' \
-e '}' \
-n
}
# Need to have IFS access to the mih/modasa header file.
if action_needed modasa.mih '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR'
then rm -f modasa.mih
ln -s '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR' modasa.mih
fi
# Create and compile the identification source file.
{
echo '#pragma comment(user, "libssh2 version '"${LIBSSH2_VERSION}"'")'
echo '#pragma comment(user, __DATE__)'
echo '#pragma comment(user, __TIME__)'
echo '#pragma comment(copyright, "See COPYING file. OS/400 version by P. Monnerat")'
} > os400.c
make_module OS400 os400.c
LINK= # No need to rebuild service program yet.
MODULES=
# Generate the procedures implementing macros.
if action_needed macros.c "${TOPDIR}/os400/macros.h"
then (
echo '#include "libssh2_publickey.h"'
echo '#include "libssh2_sftp.h"'
extproto < "${TOPDIR}/os400/macros.h" |
sed -e 'h;s/^[^(]*[ *]\([^ (]*\) *(.*/\1/' \
-e 's/.*/#pragma map(_&, "&")/;p' \
-e 'g;s/^\([^(]*[ *]\)\([^ (]*\)\( *(.*\)/\1_\2\3 {/;p' \
-e 'g;s/^[^(]*(\(.*\))$/,\1,/;s/[^A-Za-z0-9_,]/ /g' \
-e 's/ *,/,/g;s/,[^,]* \([^ ,]*\)/,\1/g' \
-e 's/ //g;s/^,void,$/,,/' \
-e 's/^,\(.*\),$/(\1); }/;s/,/, /g' \
-e 'x;s/(.*//;s/ *$//;G;s/\n//g' \
-e 's/^void\([ *]\)/\1/;s/^ *//' \
-e 's/^[^(]*[ *]\([A-Za-z][A-Za-z0-9_]* *(\)/return \1/' \
-e 's/.*/ &/'
) > macros.c
fi
# Get source list.
sed -e ':begin' \
-e '/\\$/{' \
-e 's/\\$/ /' \
-e 'N' \
-e 'bbegin' \
-e '}' \
-e 's/\n//g' \
-e 's/[[:space:]]*$//' \
-e 's/^\([A-Za-z][A-Za-z0-9_]*\)[[:space:]]*=[[:space:]]*\(.*\)/\1="\2"/' \
-e 's/\$(\([A-Za-z][A-Za-z0-9_]*\))/${\1}/g' \
< Makefile.inc > tmpscript.sh
. ./tmpscript.sh
# Compile the sources into modules.
# shellcheck disable=SC2034
INCLUDES="'$(pwd)'"
for SRC in "${TOPDIR}/os400/os400sys.c" "${TOPDIR}/os400/ccsid.c" \
${CSOURCES} macros.c
do MODULE=$(db2_name "${SRC}")
make_module "${MODULE}" "${SRC}"
done
# If needed, (re)create the static binding directory.
if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
then LINK=YES
fi
if [ -n "${LINK}" ]
then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} TEXT('libssh2 API static binding directory')"
system "${CMD}"
for MODULE in ${MODULES}
do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))"
system "${CMD}"
done
# V6R1M0 does not list system service program QC3PBEXT in the
# implicit binding directory: thus we add it here in ours.
CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} OBJ((QSYS/QC3PBEXT *SRVPGM))"
system "${CMD}"
fi
# The exportation file for service program creation must be in a DB2
# source file, so make sure it exists.
if action_needed "${LIBIFSNAME}/TOOLS.FILE"
then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)"
CMD="${CMD} TEXT('libssh2: build tools')"
system "${CMD}"
fi
# Gather the list of symbols to export.
EXPORTS=$(cat "${TOPDIR}"/include/*.h "${TOPDIR}/os400/macros.h" \
"${TOPDIR}/os400/libssh2_ccsid.h" |
extproto |
sed -e 's/(.*//;s/[^A-Za-z0-9_]/ /g;s/ *$//;s/^.* //')
# Create the service program exportation file in DB2 member if needed.
BSF="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"
if action_needed "${BSF}" Makefile.am
then LINK=YES
fi
if [ -n "${LINK}" ]
then echo " STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('LIBSSH2_${SONAME}')" \
> "${BSF}"
for EXPORT in ${EXPORTS}
do echo ' EXPORT SYMBOL("'"${EXPORT}"'")' >> "${BSF}"
done
echo ' ENDPGMEXP' >> "${BSF}"
fi
# Build the service program if needed.
if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM"
then LINK=YES
fi
if [ -n "${LINK}" ]
then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR}"
if [ "${WITH_ZLIB}" != 0 ]
then CMD="${CMD} ${ZLIB_LIB}/${ZLIB_BNDDIR}"
liblist -a "${ZLIB_LIB}"
fi
CMD="${CMD})"
CMD="${CMD} BNDSRVPGM(QADRTTS)"
CMD="${CMD} TEXT('libssh2 API library')"
CMD="${CMD} TGTRLS(${TGTRLS})"
system "${CMD}"
LINK=YES
fi
# If needed, (re)create the dynamic binding directory.
if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
then LINK=YES
fi
if [ -n "${LINK}" ]
then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
CMD="${CMD} TEXT('libssh2 API dynamic binding directory')"
system "${CMD}"
CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"
system "${CMD}"
fi