From 2b5c929181e309560aa8ea5e2d80112007cfddf6 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Wed, 2 Sep 2015 18:43:13 +0000
Subject: [PATCH] scst.spec.in: Sort kernel rpm by build time

Additionally, fix the logic for determining %{krpmver} if %{kdir} points
to another kernel version than the latest kernel version.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6496 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scst.spec.in | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/scst.spec.in b/scst.spec.in
index f44744229..f2ae36fe7 100644
--- a/scst.spec.in
+++ b/scst.spec.in
@@ -12,8 +12,8 @@
     %{!?kdir:
 	%define kversion %{expand:%%(
 	    if rpm --quiet -q kernel-headers; then
-		rpm -q --qf '%%%%{version}-%%%%{release}.%%%%{arch}\\n' \\
-		    kernel-headers | tail -n1;
+		rpm -q --qf '%%%%{BUILDTIME} %%%%{version}-%%%%{release}.%%%%{arch}\\n' \\
+		    kernel-headers | sort | tail -n1 | { read a b; echo $b; };
 	    else
 		uname -r;
 	    fi
@@ -21,27 +21,29 @@
 %{echo:kversion=%{kversion}
 }
 # kernel_rpm: Name of the kernel RPM if the kernel is available as an RPM.
-%if %{expand:%%(rpm --quiet -q kernel-headers ||
-	        rpm --quiet -qf /lib/modules/%{kversion}/kernel/arch 2>/dev/null;
+# krpmver: Version of the kernel RPM. Not necessarily identical to %{kversion}.
+%if %{expand:%%(rpm --quiet -qf /lib/modules/%{kversion}/kernel/arch 2>/dev/null;
 		echo $((1-$?)))}
 %define kernel_rpm %{expand:%%(
-	    if rpm --quiet -q kernel-headers; then
-		echo kernel;
-	    else
-		rpm -q --qf '%%%%{name}\\n' \\
-		    "$(rpm -qf /lib/modules/%%{kversion}/kernel/arch | tail -n1)";
-	    fi
+	    rpm -q --qf '%%%%{name}\\n' -f \\
+		/lib/modules/%%{kversion}/kernel/arch | uniq
+	)}
+%define krpmver %{expand:%%(
+	    rpm -q --qf '%%%%{version}-%%%%{release}\\n' -f \\
+		/lib/modules/%%{kversion}/kernel/arch | uniq
+	)}
+%else
+%if %{expand:%%(rpm --quiet -q kernel-headers; echo $((1-$?)))}
+%define kernel_rpm kernel
+%define krpmver %{expand:%%(
+	    rpm -q --qf '%%%%{BUILDTIME} %%%%{version}-%%%%{release}\\n' \\
+		kernel-headers | sort | tail -n1 | { read a b; echo $b; }
 	)}
 %endif
-# krpmver: Version of the kernel RPM. Not necessarily identical to %{kversion}.
-%{?kernel_rpm:%define krpmver %{expand:%%(
-	    if rpm --quiet -q %%{kernel_rpm}; then
-		rpm -q --qf '%%%%{version}-%%%%{release}\\n' "%%{kernel_rpm}";
-	    else
-		rpm -q --qf '%%%%{version}-%%%%{release}\\n' kernel-headers;
-	    fi |
-	    tail -n1
-	)}
+%endif
+%{?kernel_rpm:
+%{echo:kernel_rpm=%{kernel_rpm}
+}
 %{echo:krpmver=%{krpmver}
 }}
 # kernel_devel_rpm: Name of the kernel development RPM.