[csmith/f18] fix build on all arches by adding fallback implementation for getting initial seed

[Dan Horák]

commit 5665003a5f1648f01c2a2e49e5258e4c92955e27
Author: Dan Horák <dan at danny.cz>
Date:   Thu Dec 6 11:34:14 2012 +0100

    fix build on all arches by adding fallback implementation for getting initial seed

 csmith-2.1.0-secondary.patch |   38 ++++++++++++++++++++++++++++++++++++++
 csmith.spec                  |    7 ++++++-
 2 files changed, 44 insertions(+), 1 deletions(-)
---
diff --git a/csmith-2.1.0-secondary.patch b/csmith-2.1.0-secondary.patch
new file mode 100644
index 0000000..210dd15
--- /dev/null
+++ b/csmith-2.1.0-secondary.patch
@@ -0,0 +1,38 @@
+diff -up csmith-2.1.0/src/platform.cpp.secondary csmith-2.1.0/src/platform.cpp
+--- csmith-2.1.0/src/platform.cpp.secondary	2012-12-06 11:06:11.000000000 +0100
++++ csmith-2.1.0/src/platform.cpp	2012-12-06 11:16:41.000000000 +0100
+@@ -39,8 +39,9 @@
+ // ---------------------------------------
+ // Platform-Specific code to get a unique seed value (usually from the tick counter, etc)
+ //
++#include <stdlib.h>
+ #include <sys/types.h>
+-#include <sys/timeb.h>
++#include <sys/time.h>
+ 
+ #include "platform.h"
+ 
+@@ -71,6 +72,7 @@ static unsigned __int64 read_time(void)
+         return (h << 32) + l ;
+ }
+ #else
++#if defined(__x86_64__) || defined(__i386__)
+ static long long read_time(void) {
+         long long l;
+         asm volatile(   "rdtsc\n\t"
+@@ -78,6 +80,15 @@ static long long read_time(void) {
+         );
+         return l;
+ }
++#else
++/* fallback using gettimeofday() */
++static unsigned long long read_time(void) {
++	struct timeval tv;
++
++	gettimeofday(&tv, NULL);
++	return tv.tv_sec * 1000000 + tv.tv_usec;
++}
++#endif
+ #endif
+ #endif
+ 
diff --git a/csmith.spec b/csmith.spec
index f5b7ce1..a63cbd5 100644
--- a/csmith.spec
+++ b/csmith.spec
@@ -1,6 +1,6 @@
 Name:    csmith
 Version: 2.1.0
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: Tool to generate random C programs for compiler testing
 
 Group:   Development/Tools
@@ -10,6 +10,7 @@ URL:     http://embed.cs.utah.edu/csmith/
 Source0: http://embed.cs.utah.edu/csmith/%{name}-%{version}.tar.gz
 Patch0:  csmith-2.1.0-fix-powerpc64-build.patch
 Patch1:  csmith-2.1.0-remove-custom-headers.patch
+Patch2:  csmith-2.1.0-secondary.patch
 
 BuildRequires: m4
 
@@ -33,6 +34,7 @@ and libraries for use with the Csmith package.
 %setup -q
 %patch0 -p1 -b .ppc64
 %patch1 -p1 -b .fix
+%patch2 -p1 -b .secondary
 
 %build
 %configure
@@ -68,6 +70,9 @@ rm -rf %{buildroot}
 %{_libdir}/libcsmith.so
 
 %changelog
+* Thu Dec 06 2012 Dan Horák <dan[at]danny.cz> - 2.1.0-7
+- fix build on all arches by adding fallback implementation for getting initial seed
+
 * Mon Nov 19 2012 Shakthi Kannan <shakthimaan [AT] fedoraproject dot org> 2.1.0-6
 - Removed BuildRoot tag
 - Add multiple license comment