Add doc/support/generate.sh

doc/support/generate_asciidoc.sh

 #!/bin/bash
 
 # Copyright 2015 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 set -e
 
 # Generating AsciiDoc documentation requires AsciiDoc,
 # http://www.methods.co.nz/asciidoc/. For “man” and PDF output, a DocBook
 # toolchain including docbook-xml and docbook-xsl is also required.
 
 # Run from the Crashpad project root directory.
 cd "$(dirname "${0}")/../.."
 
+source doc/support/compat.sh
+
 output_dir=out/doc
 
 rm -rf \
     "${output_dir}/doc" \
     "${output_dir}/man"
 mkdir -p \
     "${output_dir}/doc/html" \
     "${output_dir}/man/html" \
     "${output_dir}/man/man"
 
-# Some extensions of command-line tools behave differently on different systems.
-# $sed_ext should be a sed invocation that enables extended regular expressions.
-# $date_time_t should be a date invocation that causes it to print the date and
-# time corresponding to a time_t string that immediately follows it.
-uname_s="$(uname -s)"
-case "${uname_s}" in
-  Darwin)
-    sed_ext="sed -E"
-    date_time_t="date -r"
-    ;;
-  Linux)
-    sed_ext="sed -r"
-    date_time_t="date -d@"
-    ;;
-  *)
-    echo "${0}: unknown operating system" >& 2
-    exit 1
-    ;;
-esac
-
 # Get the version from package.h.
 version=$(${sed_ext} -n -e 's/^#define PACKAGE_VERSION "(.*)"$/\1/p' package.h)
 
 generate() {
   input="$1"
   type="$2"
 
   case "${type}" in
     doc)
       doctype="article"
@@ skipping 54 matching lines @@
     doc/*.ad; do
   generate "${input}" "doc"
 done
 
 for input in \
     handler/crashpad_handler.ad \
     tools/*.ad \
     tools/mac/*.ad; do
   generate "${input}" "man"
 done