Build system for statically-linked Python.

build_tools/common.sh

 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Environment variable NACL_ARCH should be unset or set to "i686"
 # for a 32-bit build.  It should be set to "x86_64", "pnacl", or "arm"
 # for a 64-bit, pnacl, or arm builds.
 
 
 # NAMING CONVENTION
@@ skipping 120 matching lines @@
 fi
 
 # Don't support building with SDKs older than the current stable release
 MIN_SDK_VERSION=${MIN_SDK_VERSION:-31}
 
 readonly NACL_PACKAGES_REPOSITORY=${REPOSITORY}
 readonly NACL_PACKAGES_PUBLISH=${NACL_PACKAGES_OUT}/publish
 readonly NACL_PACKAGES_TARBALLS=${NACL_PACKAGES_OUT}/tarballs
 readonly NACL_PACKAGES_STAMPDIR=${NACL_PACKAGES_OUT}/stamp
 
+readonly NACL_HOST_PYROOT=${NACL_PACKAGES_REPOSITORY}/host_python-2.7.5
+readonly NACL_HOST_PYTHON=${NACL_HOST_PYROOT}/bin/python2.7
+readonly NACL_DEST_PYROOT=${NACLPORTS_PREFIX}
+readonly DEST_PYTHON_OBJS=${NACL_HOST_PYROOT}/${NACL_BUILD_SUBDIR}
+readonly SITE_PACKAGES="lib/python2.7/site-packages/"
+NACL_PYSETUP_ARGS=""
+
 if [ $OS_NAME = "Darwin" ]; then
   OS_JOBS=4
 elif [ $OS_NAME = "Linux" ]; then
   OS_JOBS=`nproc`
 else
   OS_JOBS=1
 fi
 
 GomaTest() {
   # test the goma compiler
@@ skipping 37 matching lines @@
 fi
 
 # PACKAGE_DIR (the folder contained within that archive) defaults to
 # the PACKAGE_NAME.  Packages with non-standard contents can override
 # this before including common.sh
 PACKAGE_DIR=${PACKAGE_DIR:-${PACKAGE_NAME:-}}
 SRC_DIR=${NACL_PACKAGES_REPOSITORY}/${PACKAGE_DIR}
 DEFAULT_BUILD_DIR=${SRC_DIR}/${NACL_BUILD_SUBDIR}
 BUILD_DIR=${NACL_BUILD_DIR:-${DEFAULT_BUILD_DIR}}
 
-
 PUBLISH_DIR="${NACL_PACKAGES_PUBLISH}/${PACKAGE_NAME}"
 if [ "${NACL_ARCH}" = "pnacl" ]; then
   PUBLISH_DIR+=/pnacl
 else
   PUBLISH_DIR+=/${NACL_LIBC}
 fi
 
 if [ "${NACL_ARCH}" != "pnacl" -a -z "${NACL_SEL_LDR:-}" ]; then
   SKIP_SEL_LDR_TESTS=1
 else
@@ skipping 643 matching lines @@
   ChangeDir ${BUILD_DIR}
   # Build ${MAKE_TARGETS} or default target if it is not defined
   if [ -n "${MAKEFLAGS:-}" ]; then
     echo "MAKEFLAGS=${MAKEFLAGS}"
     export MAKEFLAGS
   fi
   export PATH=${NACL_BIN_PATH}:${PATH};
   LogExecute make -j${OS_JOBS} ${MAKE_TARGETS:-}
 }
 
+DefaultPythonModuleBuildStep() {
+  Banner "Build ${PACKAGE_NAME} python module"
+  ChangeDir ${NACL_PACKAGES_REPOSITORY}/${PACKAGE_DIR}
+  if ! CheckStamp install_dest_${PACKAGE_NAME} ; then

[Sam Clegg, 2014/01/22 01:46:50]

Maybe early return here rather than indent to whole function?

[Matthew Turk, 2014/01/22 21:14:31]

Done.

+    LogExecute rm -rf build dist
+    export PYTHONPATH="${NACL_HOST_PYROOT}/${SITE_PACKAGES}"
+    export PYTHONPATH="${PYTHONPATH}:${NACL_DEST_PYROOT}/${SITE_PACKAGES}"
+    export NACL_PORT_BUILD=${1:-dest}
+    export NACL_BUILD_TREE=${NACL_DEST_PYROOT}
+    export CC=${NACLCC}
+    export CXX=${NACLCXX}
+    export PKG_CONFIG_PATH=${NACLPORTS_LIBDIR}/pkgconfig
+    export PKG_CONFIG_LIBDIR=${NACLPORTS_LIBDIR}
+    export FREETYPE_CONFIG=${NACLPORTS_PREFIX_BIN}/freetype-config
+    export CFLAGS=${NACLPORTS_CFLAGS}
+    export CXXFLAGS=${NACLPORTS_CXXFLAGS}
+    export LDFLAGS=${NACLPORTS_LDFLAGS}
+    LogExecute ${NACL_HOST_PYTHON} setup.py \
+      ${NACL_PYSETUP_ARGS:-} \
+      install --prefix=${NACL_DEST_PYROOT}
+    MakeDir ${DEST_PYTHON_OBJS}
+    LogExecute find build -name "*.o" -exec cp -v {} ${DEST_PYTHON_OBJS} \;
+    TouchStamp install_dest_${PACKAGE_NAME}
+  fi
+}
 
 DefaultTestStep() {
   Banner "Testing ${PACKAGE_NAME} (no tests)"
 }
 
 
 DefaultInstallStep() {
   Banner "Installing"
   # assumes pwd has makefile
   if [ -n "${MAKEFLAGS:-}" ]; then
     echo "MAKEFLAGS=${MAKEFLAGS}"
     export MAKEFLAGS
   fi
   export PATH=${NACL_BIN_PATH}:${PATH};
   LogExecute make ${INSTALL_TARGETS:-install}
 }
 
+DefaultPythonModuleInstallStep() {
+  Banner "Installing"
+  # We've installed already previously.  We just need to collect our modules.
+  MakeDir ${NACL_HOST_PYROOT}/python_modules/
+  if [ -e ${START_DIR}/modules.list ] ; then
+    LogExecute cp ${START_DIR}/modules.list \
+                  ${DEST_PYTHON_OBJS}/${PACKAGE_NAME}.list
+  fi
+  if [ -e ${START_DIR}/modules.libs ] ; then
+    LogExecute cp ${START_DIR}/modules.libs \
+                  ${DEST_PYTHON_OBJS}/${PACKAGE_NAME}.libs
+  fi
+}
 
 #
 # echo a command before exexuting it under 'time'
 #
 TimeCommand() {
   echo "$@"
   time "$@"
 }
 
 
@@ skipping 284 matching lines @@
 # Always run
 # These functions are called when this script is imported to do
 # any essential checking/setup operations.
 ######################################################################
 CheckToolchain
 CheckPatchVersion
 CheckSDKVersion
 PatchSpecFile
 InjectSystemHeaders
 InstallConfigSite