leverage GNU-source when building the library

leverage-GNU-source-when-building-the-library.patch

@@ -0,0 +1,23 @@
+From 7b0bd558ac6ec7e192c271d5805f5fe663026697 Mon Sep 17 00:00:00 2001
+From: Hans Pabst <hans.pabst@intel.com>
+Date: Wed, 18 Mar 2020 14:54:39 +0100
+Subject: [PATCH] Issue #368: leverage GNU-source when building the library
+ (avoid it in case of header-only).
+
+---
+ include/libxsmm_macros.h | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/include/libxsmm_macros.h b/include/libxsmm_macros.h
+index 266ad97f51..3a0dd6f010 100644
+--- a/include/libxsmm_macros.h
++++ b/include/libxsmm_macros.h
+@@ -693,7 +693,7 @@ LIBXSMM_API_INLINE int libxsmm_nonconst_int(int i) { return i; }
+ #   endif
+ # endif
+ #endif
+-#if !defined(_GNU_SOURCE) && 0
++#if !defined(_GNU_SOURCE) && defined(LIBXSMM_BUILD)
+ # define _GNU_SOURCE
+ #endif
+ #if !defined(__STDC_FORMAT_MACROS)

libxsmm.spec

@@ -8,12 +8,14 @@
 
 Name:		libxsmm
 Version:	1.15
-Release:	1
+Release:	2
 Summary:	Small dense or sparse matrix multiplications and convolutions for x86_64
 License:	BSD
 URL:		https://github.com/hfp/libxsmm
 Source0:	https://github.com/hfp/libxsmm/archive/%version/%name-%version.tar.gz
 
+Patch0001:	leverage-GNU-source-when-building-the-library.patch
+
 BuildRequires:	python3 openblas-devel
 %if %{with devtoolset}
 BuildRequires:	devtoolset-6-gcc-gfortran devtoolset-6-gcc-c++
@@ -55,7 +57,7 @@ developing applications that use %name.
 %package_help
 
 %prep
-%setup -q
+%autosetup -n %{name}-%{version} -p1
 find samples -name \*.vcxproj | xargs rm
 rm documentation/{README,LICENSE,CONTRIBUTING}.md
 rm documentation/gxm.md
@@ -109,6 +111,9 @@ rm -r samples/cp2k/{build,.make,.state,cp2k-dbcsr,cp2k-collocate,cp2k-test.txt}
 %license LICENSE.md
 
 %changelog
+* Tue Aug 10 2021 lingsheng <lingsheng@huawei.com> - 1.15-2
+- leverage GNU-source when building the library
+
 * Thu May 28 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.15-1
 - Package init