1#!/bin/sh
2#
3#       libssh2 compilation script for the OS/400.
4#
5
6SCRIPTDIR=`dirname "${0}"`
7. "${SCRIPTDIR}/initscript.sh"
8cd "${TOPDIR}/src"
9
10
11#       Function to extract external prototypes from header files.
12#       Input: concatenated header files.
13#       Output: external prototypes, one per (long) line.
14
15extproto()
16{
17        sed -e 'x;G;s/^\n//;s/\n/ /g'                                   \
18            -e 's#[[:space:]]*/\*[^*]*\(\*\([^/*][^*]*\)\{0,1\}\)*\*/[[:space:]]*##g' \
19            -e 'h'                                                      \
20            -e '/\/\*/!{'                                               \
21            -e '/^#/{s/^.*[^\\]$//;h;d'                                 \
22            -e '}'                                                      \
23            -e 's/[{}]/;/g;s/\\$//'                                     \
24            -e ':loop1'                                                 \
25            -e '/;/{'                                                   \
26            -e 's/^[^;]*;//;x;s/;.*//'                                  \
27            -e '/^[[:space:]]*LIBSSH2_API[[:space:]].*(/{'              \
28            -e 's/^[[:space:]]*LIBSSH2_API[[:space:]]*//'               \
29            -e 's/[[:space:]]*$//'                                      \
30            -e 's/[[:space:]][[:space:]]*/ /g'                          \
31            -e 'p'                                                      \
32            -e '}'                                                      \
33            -e 'g;bloop1'                                               \
34            -e '}'                                                      \
35            -e '}'                                                      \
36            -n
37}
38
39#       Need to have IFS access to the mih/modasa header file.
40
41if action_needed modasa.mih '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR'
42then    rm -f modasa.mih
43        ln -s '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR' modasa.mih
44fi
45
46
47#      Create and compile the identification source file.
48
49echo '#pragma comment(user, "libssh2 version '"${LIBSSH2_VERSION}"'")' > os400.c
50echo '#pragma comment(user, __DATE__)' >> os400.c
51echo '#pragma comment(user, __TIME__)' >> os400.c
52echo '#pragma comment(copyright, "See COPYING file. OS/400 version by P. Monnerat")' >> os400.c
53make_module     OS400           os400.c
54LINK=                           # No need to rebuild service program yet.
55MODULES=
56
57
58#       Generate the procedures implementing macros.
59
60if action_needed macros.c "${TOPDIR}/os400/macros.h"
61then    (
62                echo '#include "libssh2_publickey.h"'
63                echo '#include "libssh2_sftp.h"'
64                extproto < "${TOPDIR}/os400/macros.h"                   |
65                sed -e 'h;s/^[^(]*[ *]\([^ (]*\) *(.*/\1/'              \
66                    -e 's/.*/#pragma map(_&, "&")/;p'                   \
67                    -e 'g;s/^\([^(]*[ *]\)\([^ (]*\)\( *(.*\)/\1_\2\3 {/;p' \
68                    -e 'g;s/^[^(]*(\(.*\))$/,\1,/;s/[^A-Za-z0-9_,]/ /g' \
69                    -e 's/  *,/,/g;s/,[^,]* \([^ ,]*\)/,\1/g'           \
70                    -e 's/ //g;s/^,void,$/,,/'                          \
71                    -e 's/^,\(.*\),$/(\1); }/;s/,/, /g'                 \
72                    -e 'x;s/(.*//;s/ *$//;G;s/\n//g'                    \
73                    -e 's/^void\([ *]\)/\1/;s/^ *//'                    \
74                    -e 's/^[^(]*[ *]\([A-Za-z][A-Za-z0-9_]* *(\)/return \1/' \
75                    -e 's/.*/    &/'
76        ) > macros.c
77fi
78
79#       Get source list.
80
81cat ../Makefile.inc ../Makefile.os400qc3.inc                            |
82  sed -e ':begin'                                                       \
83    -e '/\\$/{'                                                         \
84    -e 's/\\$/ /'                                                       \
85    -e 'N'                                                              \
86    -e 'bbegin'                                                         \
87    -e '}'                                                              \
88    -e 's/\n//g'                                                        \
89    -e 's/[[:space:]]*$//'                                              \
90    -e 's/^\([A-Za-z][A-Za-z0-9_]*\)[[:space:]]*=[[:space:]]*\(.*\)/\1="\2"/' \
91    -e 's/\$(\([A-Za-z][A-Za-z0-9_]*\))/${\1}/g'                        \
92        > tmpscript.sh
93. ./tmpscript.sh
94
95
96#       Compile the sources into modules.
97
98INCLUDES="'`pwd`'"
99
100for SRC in "${TOPDIR}/os400/os400sys.c" "${TOPDIR}/os400/ccsid.c"       \
101           ${CSOURCES} ${CRYPTO_CSOURCES} macros.c
102do      MODULE=`db2_name "${SRC}"`
103        make_module "${MODULE}" "${SRC}"
104done
105
106
107#       If needed, (re)create the static binding directory.
108
109if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
110then    LINK=YES
111fi
112
113if [ "${LINK}" ]
114then    rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
115        CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})"
116        CMD="${CMD} TEXT('libssh2 API static binding directory')"
117        system "${CMD}"
118
119        for MODULE in ${MODULES}
120        do      CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
121                CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))"
122                system "${CMD}"
123        done
124
125#       V6R1M0 does not list system service program QC3PBEXT in the
126#       implicit binding directory: thus we add it here in ours.
127
128        CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
129        CMD="${CMD} OBJ((QSYS/QC3PBEXT *SRVPGM))"
130        system "${CMD}"
131fi
132
133
134#       The exportation file for service program creation must be in a DB2
135#               source file, so make sure it exists.
136
137if action_needed "${LIBIFSNAME}/TOOLS.FILE"
138then    CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)"
139        CMD="${CMD} TEXT('libssh2: build tools')"
140        system "${CMD}"
141fi
142
143
144#       Gather the list of symbols to export.
145
146EXPORTS=`cat "${TOPDIR}"/include/*.h "${TOPDIR}/os400/macros.h"         \
147             "${TOPDIR}/os400/libssh2_ccsid.h"                          |
148         extproto                                                       |
149         sed -e 's/(.*//;s/[^A-Za-z0-9_]/ /g;s/ *$//;s/^.* //'`
150
151#       Create the service program exportation file in DB2 member if needed.
152
153BSF="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"
154
155if action_needed "${BSF}" Makefile.am
156then    LINK=YES
157fi
158
159if [ "${LINK}" ]
160then    echo " STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('LIBSSH2_${SONAME}')" \
161            > "${BSF}"
162        for EXPORT in ${EXPORTS}
163        do      echo ' EXPORT    SYMBOL("'"${EXPORT}"'")' >> "${BSF}"
164        done
165
166        echo ' ENDPGMEXP' >> "${BSF}"
167fi
168
169
170#       Build the service program if needed.
171
172if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM"
173then    LINK=YES
174fi
175
176if [ "${LINK}" ]
177then    CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
178        CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
179        CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
180        CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR}"
181        if [ "${WITH_ZLIB}" != 0 ]
182        then    CMD="${CMD} ${ZLIB_LIB}/${ZLIB_BNDDIR}"
183                liblist -a "${ZLIB_LIB}"
184        fi
185        CMD="${CMD})"
186        CMD="${CMD} BNDSRVPGM(QADRTTS)"
187        CMD="${CMD} TEXT('libssh2 API library')"
188        CMD="${CMD} TGTRLS(${TGTRLS})"
189        system "${CMD}"
190        LINK=YES
191fi
192
193
194#       If needed, (re)create the dynamic binding directory.
195
196if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
197then    LINK=YES
198fi
199
200if [ "${LINK}" ]
201then    rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
202        CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
203        CMD="${CMD} TEXT('libssh2 API dynamic binding directory')"
204        system "${CMD}"
205        CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
206        CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"
207        system "${CMD}"
208fi
209