diff options
| -rw-r--r-- | infrastructure/msvc/getversion.pl | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/infrastructure/msvc/getversion.pl b/infrastructure/msvc/getversion.pl index 12554d01..406501c6 100644 --- a/infrastructure/msvc/getversion.pl +++ b/infrastructure/msvc/getversion.pl @@ -11,9 +11,19 @@ chdir $basedir or die "$basedir: $!"; require "$basedir\\infrastructure\\BoxPlatform.pm.in"; -open VERSIONFILE, "> $basedir/lib/common/BoxVersion.h" +my $newver = "#define BOX_VERSION \"$BoxPlatform::product_version\"\n"; + +open VERSIONFILE, "< $basedir/lib/common/BoxVersion.h" or die "BoxVersion.h: $!"; -print VERSIONFILE "#define BOX_VERSION \"$BoxPlatform::product_version\"\n"; +my $oldver = <VERSIONFILE>; close VERSIONFILE; +if ($newver ne $oldver) +{ + open VERSIONFILE, "> $basedir/lib/common/BoxVersion.h" + or die "BoxVersion.h: $!"; + print VERSIONFILE "#define BOX_VERSION \"$BoxPlatform::product_version\"\n"; + close VERSIONFILE; +} + exit 0; |