Remove static gettid definition

Static function gettid makes troubles when compiling tests,
because the extern declaration exists.
This might not be the best way to fix this, but it makes the tests succeed.

ck-nogettid.patch

@@ -0,0 +1,21 @@
+Static function gettid makes troubles when compiling tests,
+because the extern declaration exists.
+This might not be the best way to fix this, but it makes the tests succeed.
+
+diff -up ck-0.6.0/regressions/common.h.nogettid ck-0.6.0/regressions/common.h
+--- ck-0.6.0/regressions/common.h.nogettid	2019-08-21 08:10:51.593209466 +0200
++++ ck-0.6.0/regressions/common.h	2019-08-21 08:11:05.320341728 +0200
+@@ -267,13 +267,6 @@ struct affinity {
+ #define AFFINITY_INITIALIZER {0, 0}
+ 
+ #ifdef __linux__
+-#ifndef gettid
+-static pid_t
+-gettid(void)
+-{
+-	return syscall(__NR_gettid);
+-}
+-#endif /* gettid */
+ 
+ CK_CC_UNUSED static int
+ aff_iterate(struct affinity *acb)

ck.spec

@@ -1,6 +1,6 @@
 Name: ck
 Version: 0.6.0
-Release: 9%{?dist}
+Release: 10%{?dist}
 Summary: Library for high performance concurrent programming
 
 License: BSD
@@ -8,6 +8,7 @@ URL: http://concurrencykit.org
 
 Source: http://concurrencykit.org/releases/ck-%{version}.tar.gz
 Patch0: ck-config-s390x.patch
+Patch1: ck-nogettid.patch
 
 BuildRequires: gcc
 
@@ -37,6 +38,7 @@ resources needed for developing Concurrency Kit applications.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 export CFLAGS="%{optflags}"
@@ -59,7 +61,7 @@ rm %{buildroot}%{_libdir}/libck.a
 %check
 # tests fail on ppc64 and ppc64le, but since it's not whether it is problem
 # in tests or library, let's just ignore tests results for now
-%ifarch %{ix86} x86_64 ppc64 ppc64le
+%ifarch ppc64 ppc64le
 make check || :
 %else
 make check
@@ -78,6 +80,9 @@ make check
 %ldconfig_scriptlets
 
 %changelog
+* Wed Aug 21 2019 Honza Horak <hhorak@redhat.com> - 0.6.0-10
+- Remove static gettid definition
+
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild