914157804f
Build procedure extproto() did not strip braces from header files, thus possibly prepended them to true prototypes. This prevented the prototype to be recognized as such. The solution implemented here is to map braces to semicolons, effectively considering them as potential prototype delimiters.
207 строки
7.5 KiB
Bash
207 строки
7.5 KiB
Bash
#!/bin/sh
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#
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# libssh2 compilation script for the OS/400.
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#
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SCRIPTDIR=`dirname "${0}"`
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. "${SCRIPTDIR}/initscript.sh"
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cd "${TOPDIR}/src"
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# Function to extract external prototypes from header files.
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# Input: concatenated header files.
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# Output: external prototypes, one per (long) line.
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extproto()
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{
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sed -e 'x;G;s/^\n//;s/\n/ /g' \
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-e 's#[[:space:]]*/\*[^*]*\(\*\([^/*][^*]*\)\{0,1\}\)*\*/[[:space:]]*##g' \
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-e 'h' \
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-e '/\/\*/!{' \
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-e '/^#/{s/^.*[^\\]$//;h;d' \
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-e '}' \
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-e 's/[{}]/;/g;s/\\$//' \
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-e ':loop1' \
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-e '/;/{' \
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-e 's/^[^;]*;//;x;s/;.*//' \
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-e '/^[[:space:]]*LIBSSH2_API[[:space:]].*(/{' \
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-e 's/^[[:space:]]*LIBSSH2_API[[:space:]]*//' \
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-e 's/[[:space:]]*$//' \
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-e 's/[[:space:]][[:space:]]*/ /g' \
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-e 'p' \
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-e '}' \
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-e 'g;bloop1' \
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-e '}' \
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-e '}' \
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-n
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}
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# Need to have IFS access to the mih/modasa header file.
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if action_needed modasa.mih '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR'
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then rm -f modasa.mih
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ln -s '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR' modasa.mih
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fi
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# Create and compile the identification source file.
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echo '#pragma comment(user, "libssh2 version '"${LIBSSH2_VERSION}"'")' > os400.c
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echo '#pragma comment(user, __DATE__)' >> os400.c
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echo '#pragma comment(user, __TIME__)' >> os400.c
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echo '#pragma comment(copyright, "See COPYING file. OS/400 version by P. Monnerat")' >> os400.c
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make_module OS400 os400.c
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LINK= # No need to rebuild service program yet.
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MODULES=
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# Generate the procedures implementing macros.
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if action_needed macros.c "${TOPDIR}/os400/macros.h"
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then (
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echo '#include "libssh2_publickey.h"'
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echo '#include "libssh2_sftp.h"'
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extproto < "${TOPDIR}/os400/macros.h" |
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sed -e 'h;s/^[^(]*[ *]\([^ (]*\) *(.*/\1/' \
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-e 's/.*/#pragma map(_&, "&")/;p' \
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-e 'g;s/^\([^(]*[ *]\)\([^ (]*\)\( *(.*\)/\1_\2\3 {/;p' \
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-e 'g;s/^[^(]*(\(.*\))$/,\1,/;s/[^A-Za-z0-9_,]/ /g' \
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-e 's/ *,/,/g;s/,[^,]* \([^ ,]*\)/,\1/g' \
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-e 's/ //g;s/^,void,$/,,/' \
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-e 's/^,\(.*\),$/(\1); }/;s/,/, /g' \
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-e 'x;s/(.*//;s/ *$//;G;s/\n//g' \
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-e 's/^void\([ *]\)/\1/;s/^ *//' \
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-e 's/^[^(]*[ *]\([A-Za-z][A-Za-z0-9_]* *(\)/return \1/' \
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-e 's/.*/ &/'
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) > macros.c
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fi
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# Get source list.
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cat ../Makefile.inc ../Makefile.os400qc3.inc |
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sed -e ':begin' \
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-e '/\\$/{' \
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-e 's/\\$/ /' \
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-e 'N' \
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-e 'bbegin' \
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-e '}' \
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-e 's/\n//g' \
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-e 's/[[:space:]]*$//' \
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-e 's/^\([A-Za-z][A-Za-z0-9_]*\)[[:space:]]*=[[:space:]]*\(.*\)/\1="\2"/' \
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-e 's/\$(\([A-Za-z][A-Za-z0-9_]*\))/${\1}/g' \
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> tmpscript.sh
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. ./tmpscript.sh
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# Compile the sources into modules.
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INCLUDES="'`pwd`'"
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for SRC in "${SCRIPTDIR}/os400sys.c" ${CSOURCES} ${CRYPTO_CSOURCES} macros.c
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do MODULE=`db2_name "${SRC}"`
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make_module "${MODULE}" "${SRC}"
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done
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# If needed, (re)create the static binding directory.
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if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
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then LINK=YES
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fi
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if [ "${LINK}" ]
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then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
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CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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CMD="${CMD} TEXT('libssh2 API static binding directory')"
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system "${CMD}"
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for MODULE in ${MODULES}
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do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))"
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system "${CMD}"
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done
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# V6R1M0 does not list system service program QC3PBEXT in the
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# implicit binding directory: thus we add it here in ours.
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CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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CMD="${CMD} OBJ((QSYS/QC3PBEXT *SRVPGM))"
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system "${CMD}"
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fi
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# The exportation file for service program creation must be in a DB2
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# source file, so make sure it exists.
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if action_needed "${LIBIFSNAME}/TOOLS.FILE"
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then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)"
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CMD="${CMD} TEXT('libssh2: build tools')"
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system "${CMD}"
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fi
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# Gather the list of symbols to export.
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EXPORTS=`cat "${TOPDIR}"/include/*.h "${TOPDIR}"/os400/macros.h |
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extproto |
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sed -e 's/(.*//;s/[^A-Za-z0-9_]/ /g;s/ *$//;s/^.* //'`
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# Create the service program exportation file in DB2 member if needed.
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BSF="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"
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if action_needed "${BSF}" Makefile.am
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then LINK=YES
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fi
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if [ "${LINK}" ]
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then echo " STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('LIBSSH2_${SONAME}')" \
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> "${BSF}"
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for EXPORT in ${EXPORTS}
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do echo ' EXPORT SYMBOL("'"${EXPORT}"'")' >> "${BSF}"
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done
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echo ' ENDPGMEXP' >> "${BSF}"
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fi
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# Build the service program if needed.
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if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM"
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then LINK=YES
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fi
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if [ "${LINK}" ]
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then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
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CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
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CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
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CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR}"
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if [ "${WITH_ZLIB}" != 0 ]
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then CMD="${CMD} ${ZLIB_LIB}/${ZLIB_BNDDIR}"
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liblist -a "${ZLIB_LIB}"
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fi
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CMD="${CMD})"
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CMD="${CMD} BNDSRVPGM(QADRTTS)"
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CMD="${CMD} TEXT('libssh2 API library')"
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CMD="${CMD} TGTRLS(${TGTRLS})"
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system "${CMD}"
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LINK=YES
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fi
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# If needed, (re)create the dynamic binding directory.
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if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
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then LINK=YES
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fi
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if [ "${LINK}" ]
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then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
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CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
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CMD="${CMD} TEXT('libssh2 API dynamic binding directory')"
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system "${CMD}"
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CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
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CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"
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system "${CMD}"
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fi
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