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.
This commit is contained in:
/dev/urandom 2016-03-15 01:44:40 +01:00
parent 6b65a4d521
commit 536cb2f171
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@ -33,8 +33,20 @@ newaction {
local revNumber = assert(proc:read('*a')):gsub("%s+", "") local revNumber = assert(proc:read('*a')):gsub("%s+", "")
proc:close() proc:close()
-- get whether this is a clean revision (no uncommitted changes)
local proc = assert(io.popen("git status --porcelain", "r"))
local revClean = 1
local revCleanSuffix = ""
if assert(proc:read('*a')) ~= "" then
revClean = 0
revCleanSuffix = " (unclean)"
end
proc:close()
-- get old version number from version.hpp if any -- get old version number from version.hpp if any
local oldRevNumber = "(none)" local oldRevNumber = "(none)"
local oldRevClean = 1
local oldRevCleanSuffix = ""
local oldVersionHeader = io.open(wks.location .. "/src/version.hpp", "r") local oldVersionHeader = io.open(wks.location .. "/src/version.hpp", "r")
if oldVersionHeader ~=nil then if oldVersionHeader ~=nil then
local oldVersionHeaderContent = assert(oldVersionHeader:read('*a')) local oldVersionHeaderContent = assert(oldVersionHeader:read('*a'))
@ -43,11 +55,23 @@ newaction {
-- old version.hpp format? -- old version.hpp format?
oldRevNumber = "(none)" oldRevNumber = "(none)"
end end
oldRevClean = string.match(oldVersionHeaderContent, "#define REVISION_CLEAN (%d+)")
if oldRevClean == nil then
-- old version.hpp format?
oldRevClean = 1
elseif oldRevClean ~= "1" then
oldRevClean = 0
else
oldRevClean = 1
end
end
if oldRevClean == 0 then
oldRevCleanSuffix = " (unclean)"
end end
-- generate version.hpp with a revision number if not equal -- generate version.hpp with a revision number if not equal
if oldRevNumber ~= revNumber then if oldRevNumber ~= revNumber or oldRevClean ~= revClean then
print ("Update " .. oldRevNumber .. " -> " .. revNumber) print ("Update " .. oldRevNumber .. oldRevCleanSuffix .. " -> " .. revNumber .. revCleanSuffix)
local versionHeader = assert(io.open(wks.location .. "/src/version.hpp", "w")) local versionHeader = assert(io.open(wks.location .. "/src/version.hpp", "w"))
versionHeader:write("/*\n") versionHeader:write("/*\n")
versionHeader:write(" * Automatically generated by premake5.\n") versionHeader:write(" * Automatically generated by premake5.\n")
@ -55,6 +79,7 @@ newaction {
versionHeader:write(" */\n") versionHeader:write(" */\n")
versionHeader:write("\n") versionHeader:write("\n")
versionHeader:write("#define REVISION " .. revNumber .. "\n") versionHeader:write("#define REVISION " .. revNumber .. "\n")
versionHeader:write("#define REVISION_CLEAN " .. revClean .. "\n")
versionHeader:close() versionHeader:close()
end end
end end