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build: fix rebuild then version doesn't change

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This commit is contained in:
bnnm 2021-08-11 23:57:36 +02:00
parent fefc40dcf7
commit ad21706fcb
2 changed files with 44 additions and 9 deletions
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25
version-make.bat
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@ -13,7 +13,6 @@ if "%~1" == "" set VERSION_FILE=version_auto.h
if "%~2" == "" set VERSION_NAME=VGMSTREAM_VERSION
if not "%VERSION%"=="" set VERSION=!VERSION:^:=_!
cd /d "%~dp0"
@ -24,13 +23,12 @@ if not "%VERSION%"=="" set VERSION=!VERSION:^:=_!
if "%VERSION%"=="" goto :get_version_h
if %VERSION%==%VERSION_DEFAULT% goto :get_version_h
set LINE=#define %VERSION_NAME% "%VERSION%" /* autogenerated */
echo %LINE% > %VERSION_FILE%
goto :exit
goto :got_version
REM try to get version from version.h (static)
:get_version_h
echo Git version not found, can't autogenerate version_auto.h
echo Git version not found, can't autogenerate version (using default)
set LINE=#define %VERSION_NAME% "%VERSION_DEFAULT%" /* autogenerated */
if exist "version.h" (
for /F "tokens=*" %%v in (version.h) do (
@ -39,10 +37,27 @@ if exist "version.h" (
if /i "!TOKEN:~0,25!"=="#define VGMSTREAM_VERSION" set LINE=%%v
)
)
goto :got_version
echo %LINE% > %VERSION_FILE%
REM avoid overwritting if contents are the same, as some systems rebuild on timestamp
:got_version
set LINE_ORIGINAL=none
if exist %VERSION_FILE% set /p LINE_ORIGINAL=<%VERSION_FILE%
if not "%LINE%"=="%LINE_ORIGINAL%" (
REM no spaces!
echo %LINE%>%VERSION_FILE%
)
goto :exit
REM * alt full file comp test
REM echo %LINE% > %VERSION_FILE%_temp
REM echo n | comp %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
REM if not errorlevel 1 goto :got_version_done
REM copy /y %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
REM :got_version_done
REM del %VERSION_FILE%_temp
REM :exit
REM done
:exit

28
version-make.sh
View File

@ -1,11 +1,12 @@
#!/bin/sh
# make current git version (overwrites version_auto.h)
VERSION_DEFAULT=unknown
VERSION_NAME=VGMSTREAM_VERSION
VERSION_FILE=version_auto.h
# test if git exists
# try get version from Git (dynamic)
if ! command -v git > /dev/null ; then
VERSION=""
else
@ -15,7 +16,26 @@ fi
# ignore git stderr "fatal:*" or blank
if [[ $VERSION != fatal* ]] && [ ! -z "$VERSION" ] ; then
echo "#define $VERSION_NAME \"$VERSION\" /* autogenerated */" > $VERSION_FILE
LINE="#define $VERSION_NAME \"$VERSION\" /* autogenerated */"
else
echo "Git version not found, can't autogenerate version_auto.h"
fi;
# try to get version from version.h (static)
echo "Git version not found, can't autogenerate version (using default)"
LINE="#define $VERSION_NAME \"$VERSION_DEFAULT\" /* autogenerated */"
while IFS= read -r -u3 item; do
COMP="#define $VERSION_NAME*"
if [[ $item == $COMP ]] ; then
LINE=$item
fi
done 3< "version.h"
fi
# avoid overwritting if contents are the same, as some systems rebuild on timestamp
LINE_ORIGINAL="none"
if test -f "version_auto.h"; then
LINE_ORIGINAL=$(<version_auto.h)
fi
if [[ $LINE != $LINE_ORIGINAL ]] ; then
echo "$LINE" > "$VERSION_FILE"
fi