premake: Introduce REVISION_CLEAN. More info in this commit msg.
REVISION_CLEAN can be 0 or 1. When it is 0 that means that there were uncommitted changes to the code at the time of version info generation, otherwise this will be 1 which means that there have been no uncommitted changes.
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parent
6b65a4d521
commit
536cb2f171
29
premake5.lua
29
premake5.lua
@ -33,8 +33,20 @@ newaction {
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local revNumber = assert(proc:read('*a')):gsub("%s+", "")
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local revNumber = assert(proc:read('*a')):gsub("%s+", "")
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proc:close()
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proc:close()
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-- get whether this is a clean revision (no uncommitted changes)
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local proc = assert(io.popen("git status --porcelain", "r"))
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local revClean = 1
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local revCleanSuffix = ""
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if assert(proc:read('*a')) ~= "" then
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revClean = 0
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revCleanSuffix = " (unclean)"
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end
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proc:close()
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-- get old version number from version.hpp if any
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-- get old version number from version.hpp if any
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local oldRevNumber = "(none)"
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local oldRevNumber = "(none)"
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local oldRevClean = 1
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local oldRevCleanSuffix = ""
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local oldVersionHeader = io.open(wks.location .. "/src/version.hpp", "r")
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local oldVersionHeader = io.open(wks.location .. "/src/version.hpp", "r")
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if oldVersionHeader ~=nil then
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if oldVersionHeader ~=nil then
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local oldVersionHeaderContent = assert(oldVersionHeader:read('*a'))
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local oldVersionHeaderContent = assert(oldVersionHeader:read('*a'))
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@ -43,11 +55,23 @@ newaction {
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-- old version.hpp format?
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-- old version.hpp format?
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oldRevNumber = "(none)"
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oldRevNumber = "(none)"
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end
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end
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oldRevClean = string.match(oldVersionHeaderContent, "#define REVISION_CLEAN (%d+)")
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if oldRevClean == nil then
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-- old version.hpp format?
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oldRevClean = 1
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elseif oldRevClean ~= "1" then
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oldRevClean = 0
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else
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oldRevClean = 1
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end
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end
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if oldRevClean == 0 then
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oldRevCleanSuffix = " (unclean)"
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end
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end
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-- generate version.hpp with a revision number if not equal
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-- generate version.hpp with a revision number if not equal
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if oldRevNumber ~= revNumber then
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if oldRevNumber ~= revNumber or oldRevClean ~= revClean then
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print ("Update " .. oldRevNumber .. " -> " .. revNumber)
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print ("Update " .. oldRevNumber .. oldRevCleanSuffix .. " -> " .. revNumber .. revCleanSuffix)
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local versionHeader = assert(io.open(wks.location .. "/src/version.hpp", "w"))
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local versionHeader = assert(io.open(wks.location .. "/src/version.hpp", "w"))
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versionHeader:write("/*\n")
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versionHeader:write("/*\n")
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versionHeader:write(" * Automatically generated by premake5.\n")
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versionHeader:write(" * Automatically generated by premake5.\n")
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@ -55,6 +79,7 @@ newaction {
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versionHeader:write(" */\n")
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versionHeader:write(" */\n")
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versionHeader:write("\n")
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versionHeader:write("\n")
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versionHeader:write("#define REVISION " .. revNumber .. "\n")
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versionHeader:write("#define REVISION " .. revNumber .. "\n")
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versionHeader:write("#define REVISION_CLEAN " .. revClean .. "\n")
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versionHeader:close()
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versionHeader:close()
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end
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end
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end
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end
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