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| 1 #!/bin/bash |
| 2 # Copyright (c) 2014 The Native Client Authors. All rights reserved. |
| 3 # Use of this source code is governed by a BSD-style license that can be |
| 4 # found in the LICENSE file. |
| 5 |
| 6 EXECUTABLES=python${NACL_EXEEXT} |
| 7 |
| 8 # Currently this package only builds on linux. |
| 9 # The build relies on certain host binaries and python's configure |
| 10 # requires us to set --build= as well as --host=. |
| 11 # |
| 12 # The module downloader is patterned after the Bochs image downloading step. |
| 13 |
| 14 ConfigureStep() { |
| 15 SetupCrossEnvironment |
| 16 export CROSS_COMPILE=true |
| 17 # We pre-seed configure with certain results that it cannot determine |
| 18 # since we are doing a cross compile. The $CONFIG_SITE file is sourced |
| 19 # by configure early on. |
| 20 export CONFIG_SITE=${START_DIR}/config.site |
| 21 # Disable ipv6 since configure claims it requires a working getaddrinfo |
| 22 # which we do not provide. TODO(sbc): remove this once nacl_io supports |
| 23 # getaddrinfo. |
| 24 EXTRA_CONFIGURE_ARGS="--disable-ipv6" |
| 25 EXTRA_CONFIGURE_ARGS+=" --with-suffix=${NACL_EXEEXT}" |
| 26 EXTRA_CONFIGURE_ARGS+=" --build=i686-linux-gnu --disable-shared --enable-stati
c" |
| 27 export SO=.a |
| 28 export MAKEFLAGS="PGEN=${NACL_HOST_PYROOT}/../python-host/build-nacl-host/Pars
er/pgen" |
| 29 export LIBS="-ltermcap" |
| 30 export DYNLOADFILE=dynload_ppapi.o |
| 31 export MACHDEP=ppapi |
| 32 export LINKCC=${NACLCXX} |
| 33 LIBS+=" -lglibc-compat -lc" |
| 34 LogExecute cp ${START_DIR}/dynload_ppapi.c ${SRC_DIR}/Python/ |
| 35 # This next step is costly, but it sets the environment variables correctly. |
| 36 DefaultConfigureStep |
| 37 |
| 38 LogExecute cp ${START_DIR}/Setup.local Modules/ |
| 39 cat ${DEST_PYTHON_OBJS}/*.list >> Modules/Setup.local |
| 40 PY_MOD_LIBS="" |
| 41 for MODFILE in ${DEST_PYTHON_OBJS}/*.libs ; do |
| 42 if [ -e ${MODFILE} ]; then |
| 43 source ${MODFILE} |
| 44 fi |
| 45 done |
| 46 LogExecute rm -vf libpython2.7.a |
| 47 PY_LINK_LINE+="ppapi_simple ${DEST_PYTHON_OBJS}/\*.o" |
| 48 PY_LINK_LINE+=" ${PY_MOD_LIBS} -lz -lppapi -lppapi_cpp -lnacl" |
| 49 PY_LINK_LINE+=" -lnacl_io -lc -lglibc-compat -lbz2" |
| 50 echo ${PY_LINK_LINE} >> Modules/Setup.local |
| 51 # At this point we use the existing environment variables from |
| 52 # DefaultConfigureStep to build our destination Python modules |
| 53 } |
| 54 |
| 55 BuildStep() { |
| 56 SetupCrossEnvironment |
| 57 export CROSS_COMPILE=true |
| 58 export MAKEFLAGS="PGEN=${NACL_HOST_PYROOT}/../python-host/build-nacl-host/Pars
er/pgen" |
| 59 DefaultBuildStep |
| 60 ChangeDir ${WORK_DIR} |
| 61 Banner "Rebuilding libpython2.7.a" |
| 62 ${AR} cr libpython2.7.a ${DEST_PYTHON_OBJS}/*.o |
| 63 ${RANLIB} libpython2.7.a |
| 64 # To avoid rebuilding python.nexe with the new libpython2.7.a and duplicating |
| 65 # symbols |
| 66 LogExecute touch python${NACL_EXEEXT} |
| 67 # The modules get built with SO=so, but they need to be SO=a inside the |
| 68 # destination filesystem. |
| 69 for fn in `find ${NACL_DEST_PYROOT}/${SITE_PACKAGES} -name "*.so"` |
| 70 do |
| 71 LogExecute touch ${fn%%so}a |
| 72 LogExecute rm -v ${fn} |
| 73 done |
| 74 } |
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