Enable glibc shared library support for zlib.

examples/systems/dosbox/nacl-dosbox.sh

 #!/bin/bash
 # 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.
 #
 
 # nacl-dosbox-0.74.sh
 #
 # usage:  nacl-dosbox-0.74.sh
 #
 # this script downloads, patches, and builds dosbox for Native Client.
 #
 
 source pkg_info
 source ../../../build_tools/common.sh
 
 DOSBOX_EXAMPLE_DIR=${NACL_SRC}/examples/systems/dosbox-0.74
+EXECUTABLES=src/dosbox
 
 CustomConfigureStep() {
   Banner "Configuring ${PACKAGE_NAME}"
 
   # export the nacl tools
   export CC=${NACLCC}
   export CXX=${NACLCXX}
   # NOTE: non-standard flag NACL_LDFLAGS because of some more hacking below
   export CXXFLAGS="${NACLPORTS_CFLAGS} -O2 -g -I${NACL_SDK_ROOT}/include"
   export NACL_LDFLAGS="${NACLPORTS_LDFLAGS}"
@@ skipping 16 matching lines @@
       --prefix=${NACLPORTS_PREFIX} \
       --exec-prefix=${NACLPORTS_PREFIX} \
       --libdir=${NACLPORTS_LIBDIR} \
       --oldincludedir=${NACLPORTS_INCLUDE} \
       --with-sdl-prefix=${NACLPORTS_PREFIX} \
       --with-sdl-exec-prefix=${NACLPORTS_PREFIX}"
 
   ChangeDir ${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}
   ./autogen.sh
 
-  Remove ${PACKAGE_NAME}-build
-  MakeDir ${PACKAGE_NAME}-build
-  cd ${PACKAGE_NAME}-build
+  Remove build-nacl
+  MakeDir build-nacl
+  cd build-nacl
   ../configure ${CONFIG_FLAGS}
 
   # TODO(clchiou): Sadly we cannot export LIBS and LDFLAGS to configure, which
   # would fail due to multiple definitions of main and missing pp::CreateModule.
   # So we patch auto-generated Makefile after running configure.
   #
   # XXX To avoid symbol conflicts after revision r490, which switches SDL video
   # driver to MainThreadRunner, move -lnacl-mounts to the end of PPAPI_LIBS.
   # This somehow works for me.
   PPAPI_LIBS="-Wl,--whole-archive \
@@ skipping 16 matching lines @@
   SED_PREPEND_LIBS="s|^LIBS = \(.*$\)|LIBS = ${PPAPI_LIBS} \1 ${MAYBE_NOSYS}|"
   SED_REPLACE_LDFLAGS="s|^LDFLAGS = .*$|LDFLAGS = ${LDFLAGS}|"
 
   find . -name Makefile -exec cp {} {}.bak \; \
       -exec sed -i.bak "${SED_PREPEND_LIBS}" {} \; \
       -exec sed -i.bak "${SED_REPLACE_LDFLAGS}" {} \;
 }
 
 CustomInstallStep(){
   DOSBOX_DIR=${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}
-  DOSBOX_BUILD=${DOSBOX_DIR}/${PACKAGE_NAME}-build
+  DOSBOX_BUILD=${DOSBOX_DIR}/build-nacl
   PUBLISH_DIR="${NACL_PACKAGES_PUBLISH}/${PACKAGE_NAME}"
   MakeDir ${PUBLISH_DIR}
   install ${START_DIR}/dosbox.html ${PUBLISH_DIR}
   install ${START_DIR}/dosbox.nmf ${PUBLISH_DIR}
-  install ${DOSBOX_BUILD}/src/dosbox \
-      ${PUBLISH_DIR}/dosbox_${NACL_ARCH}.nexe
+  install ${DOSBOX_BUILD}/src/dosbox ${PUBLISH_DIR}/dosbox_${NACL_ARCH}.nexe
   DefaultTouchStep
 }
 
 CustomPackageInstall() {
   DefaultPreInstallStep
   DefaultDownloadStep
   DefaultExtractStep
   DefaultPatchStep
   CustomConfigureStep
   DefaultBuildStep
-  if [ ${NACL_ARCH} = "pnacl" ] ; then
-    DefaultTranslateStep ${PACKAGE_NAME} ${PACKAGE_NAME}-build/src/dosbox
-  fi
+  DefaultTranslateStep
+  DefaultValidateStep
   CustomInstallStep
   DefaultCleanUpStep
 }
 
 CustomPackageInstall
 exit 0