From: Simon Wilkinson <sxw@inf.ed.ac.uk>
Date: Tue, 12 Jul 2011 16:58:16 +0000 (+0100)
Subject: rpms: Use git version information
X-Git-Tag: openafs-devel-1_7_1~302
X-Git-Url: http://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=6a27e228bac196abada96f34ca9cd57f32e31f5c

rpms: Use git version information

Use the git version information when building RPMS, rather than hard
coding it into configure.ac.

Change-Id: I477629b4102f48a9669ff67aae429c08862a5afc
Reviewed-on: http://gerrit.openafs.org/4983
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
---

diff --git a/configure-libafs.ac b/configure-libafs.ac
index 6e11ba8..7e1429c 100644
--- a/configure-libafs.ac
+++ b/configure-libafs.ac
@@ -6,13 +6,8 @@ AM_INIT_AUTOMAKE
 
 AC_CONFIG_HEADER(src/config/afsconfig.h)
 MACOS_VERSION=1.5.76
-LINUX_PKGVER=1.5.76
-#LINUX_PKGREL=0.pre3
-LINUX_PKGREL=1.1
 
 AC_SUBST(MACOS_VERSION)
-AC_SUBST(LINUX_PKGVER)
-AC_SUBST(LINUX_PKGREL)
 
 dnl If the user hasn't specified CFLAGS don't let configure pick -g -O2
 AS_IF([test -z "$CFLAGS"], [CFLAGS=" "], [])
diff --git a/configure.ac b/configure.ac
index 764165e..0675a99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,6 @@ AM_INIT_AUTOMAKE
 
 AC_CONFIG_HEADER(src/config/afsconfig.h)
 MACOS_VERSION=1.5.76
-LINUX_PKGVER=1.5.76
 #LINUX_PKGREL=0.pre3
 LINUX_PKGREL=1.1
 
@@ -18,8 +17,6 @@ if echo "$LINUX_PKGREL" | grep pre >/dev/null 2>/dev/null ; then
 fi
 
 AC_SUBST(MACOS_VERSION)
-AC_SUBST(LINUX_PKGVER)
-AC_SUBST(LINUX_PKGREL)
 AC_SUBST(DEB_PKGVER)
 
 dnl If the user hasn't specified CFLAGS don't let configure pick -g -O2
@@ -194,7 +191,6 @@ src/packaging/MacOS/OpenAFS.Description.plist \
 src/packaging/MacOS/OpenAFS.Info.plist \
 src/packaging/MacOS/OpenAFS.info \
 src/packaging/MacOS/buildpkg.sh \
-src/packaging/RedHat/openafs.spec \
 src/pam/Makefile \
 src/platform/Makefile \
 src/platform/${MKAFS_OSTYPE}/Makefile \
diff --git a/src/packaging/RedHat/makesrpm.pl b/src/packaging/RedHat/makesrpm.pl
index 9da2de2..52bd88e 100755
--- a/src/packaging/RedHat/makesrpm.pl
+++ b/src/packaging/RedHat/makesrpm.pl
@@ -56,14 +56,6 @@ while(<$fh>) {
     $afsversion = $1;
     next;
   }
-  if (/LINUX_PKGVER=(.*)/) {
-    $linuxver = $1;
-    next;
-  }
-  if (/LINUX_PKGREL=(.*)/) {
-    $linuxrel = $1;
-    next;
-  }
 }
 undef $fh;
 
@@ -71,9 +63,32 @@ if (not defined($afsversion)) {
   $afsversion = `"$srcdir/build-tools/git-version" "$srcdir"`;
 }
 
+# Build the Linux version and release information from the package version
+# We need to handle a number of varieties of package version -
+# Normal: 1.7.0
+# Prereleases: 1.7.0pre1
+# Development trees: 1.7.0dev
+# and RPMS which are built from trees midway between heads, such as 
+# 1.7.0-45-gabcdef or 1.7.0pre1-37-g12345 or 1.7.0dev-56-g98765
+
+if ($afsversion=~m/(.*)(pre[0-9]+)/) {
+    $linuxver=$1;
+    $linuxrel="0.$2";
+} elsif ($afsversion=~m/(.*)dev/) {
+    $linuxver=$1;
+    $linuxrel="0.dev";
+} else {
+    $linuxver=$afsversion;
+    $linuxrel=1;
+}
+
+if ($afsversion=~m/-([0-9]+)-(g[a-f0-9]+)$/) {
+    $linuxrel.=".$1.$2";
+}
+
 # Figure out a major, minor and release so that we know which version we're
 # building, and therefore what the srpm is going to be called
-$afsversion=~/([0-9]+)\.([0-9]+)\.([0-9]+)/;
+$linuxver=~/([0-9]+)\.([0-9]+)\.([0-9]+)/;
 my $major = $1;
 my $minor = $2;
 my $patchlevel = $3;
@@ -156,7 +171,7 @@ system("rpmbuild -bs --define \"dist %undefined\" ".
   or die "rpmbuild failed : $!\n";
 
 # Copy it out to somewhere useful
-if ($major > 1 || ($major == 1 && $minor >= 6)) {
+if (!defined($major) || $major > 1 || ($major == 1 && $minor >= 6)) {
   File::Copy::copy("$tmpdir/rpmdir/SRPMS/openafs-$linuxver-$linuxrel.src.rpm",
 	           "openafs-$linuxver-$linuxrel.src.rpm")
     or die "Unable to copy output RPM : $!\n";