forked from mia/Aegisub
70 lines
2.2 KiB
Bash
Executable file
70 lines
2.2 KiB
Bash
Executable file
srcdir="$1"
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# If no git repo try to read from the existing git_version.h, for building from tarballs
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if ! test -d "${srcdir}/.git"; then
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version_h_path="${srcdir}/build/git_version.h"
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if test -f "${version_h_path}"; then
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while read line; do
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set -- $line
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export $2=$(echo $3 | sed 's/"//g')
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done < "${version_h_path}"
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if test x$BUILD_GIT_VERSION_NUMBER != x -a x$BUILD_GIT_VERSION_STRING != x; then
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export VERSION_SOURCE="from cached git_version.h"
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return 0
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else
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echo "invalid git_version.h"
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exit 2
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fi
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else
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echo "git repo not found and no cached git_version.h"
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exit 2
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fi
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fi
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last_svn_revision=6962
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last_svn_hash="16cd907fe7482cb54a7374cd28b8501f138116be"
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git_revision=$(expr $last_svn_revision + $(git log --pretty=oneline $last_svn_hash..HEAD 2>/dev/null | wc -l))
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git_version_str=$(git describe --exact-match 2> /dev/null)
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if test x$git_version_str != x; then
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git_version_str="${git_version_str##v}"
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tagged_release=1
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else
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git_branch="$(git symbolic-ref HEAD 2> /dev/null)" || git_branch="(unnamed branch)"
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git_branch="${git_branch##refs/heads/}"
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git_hash=$(git rev-parse --short HEAD)
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git_version_str="${git_revision}-${git_branch}-${git_hash}"
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tagged_release=0
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fi
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new_version_h="\
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#define BUILD_GIT_VERSION_NUMBER ${git_revision}
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#define BUILD_GIT_VERSION_STRING \"${git_version_str}\"
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#define TAGGED_RELEASE ${tagged_release}"
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# may not exist yet for out of tree builds
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mkdir -p build
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version_h_path="build/git_version.h"
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# Write it only if it's changed to avoid spurious rebuilds
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# This bizzare comparison method is due to that newlines in shell variables are very exciting
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case "$(cat ${version_h_path} 2> /dev/null)"
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in
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"${new_version_h}");;
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*) echo "${new_version_h}" > "${version_h_path}"
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esac
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export BUILD_GIT_VERSION_NUMBER="${git_revision}"
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export BUILD_GIT_VERSION_STRING="${git_version_str}"
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export VERSION_SOURCE="from git"
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cat << EOF > build/git_version.xml
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<GitVersionNumber>${git_revision}</GitVersionNumber>
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<GitVersionString>${git_version_str}</GitVersionString>
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</PropertyGroup>
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</Project>
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EOF
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