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|
@echo off
:: Default file paramters
SETLOCAL EnableDelayedExpansion
SET "VERSION_FILE=.version"
SET "TEMPLATE_FILE=version.h.tmpl"
SET "HEADER_FILE=version.h"
IF NOT [%1] == [] (
SET "VERSION_FILE=%1"
)
IF NOT [%2] == [] (
SET "TEMPLATE_FILE=%2"
)
IF NOT [%3] == [] (
SET "HEADER_FILE=%3"
)
IF [!QSTAT_VERSION!] == [] (
:: QSTAT_VERSION not set determine from git.
FOR /F "usebackq" %%v IN (`cmd /c "git status --porcelain | grep -Fv 'gnuconfig.h.in~' | grep -E '^(M^| M^|\?\?)' | wc -l | sed -e 's/^[[:space:]]*//'"`) DO (
IF NOT %%v == 0 (
:: We have modifications so indicate so in the version.
SET "QSTAT_VERSION=!QSTAT_VERSION!-modified"
)
)
)
IF EXIST "!VERSION_FILE!" (
:: .version file exists load the value.
set /p OLD_VERSION=<"!VERSION_FILE!"
)
IF NOT [!OLD_VERSION!] == [!QSTAT_VERSION!] (
:: version has changed update the file.
echo|set /p="!QSTAT_VERSION!" > "!VERSION_FILE!"
)
:: Update version.h if needed.
IF NOT EXIST "!HEADER_FILE!" (
:: File doesn't exist to just create.
sed "s/CHANGEME/!QSTAT_VERSION!/g" "!TEMPLATE_FILE!" > "!HEADER_FILE!"
) else (
:: File exists compare with new.
SET "TMP_FILE=!HEADER_FILE!.tmp"
sed "s/CHANGEME/!QSTAT_VERSION!/g" "!TEMPLATE_FILE!" > "!TMP_FILE!"
:: cmp doesn't correctly set ERRORLEVEL so we use redirection.
cmp -s "!HEADER_FILE!" "!TMP_FILE!" && rm -f "!TMP_FILE!" || mv "!TMP_FILE!" "!HEADER_FILE!"
)
ENDLOCAL
|
