package/fio: fix build with glibc 2.30

Fixes:
 - http://autobuild.buildroot.org/results/ec93c8e7f046b081aaa9e0a76708d61ba1ab921c

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/fio/0001-configure-add-gettid-test.patch

@@ -0,0 +1,200 @@
+From de5ed0e4d398bc9d4576f9b2b82d7686989c27e1 Mon Sep 17 00:00:00 2001
+From: Jens Axboe <axboe@kernel.dk>
+Date: Wed, 22 May 2019 17:12:55 -0600
+Subject: [PATCH] configure: add gettid() test
+
+Apparently some newer glibcs now have it, decades after the
+fact.
+
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+[Retrieved (and backported) from:
+http://git.kernel.dk/?p=fio.git;a=commit;h=de5ed0e4d398bc9d4576f9b2b82d7686989c27e1]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ configure         | 18 ++++++++++++++++++
+ os/os-dragonfly.h |  2 ++
+ os/os-linux.h     |  2 ++
+ os/os-mac.h       |  2 ++
+ os/os-netbsd.h    |  2 ++
+ os/os-openbsd.h   |  2 ++
+ os/os-solaris.h   |  2 ++
+ os/os-windows.h   |  2 ++
+ os/os.h           |  2 ++
+ 9 files changed, 34 insertions(+)
+
+diff --git a/configure b/configure
+index d71387c0..ee421663 100755
+--- a/configure
++++ b/configure
+@@ -2374,6 +2374,21 @@ EOF
+ fi
+ print_config "MADV_HUGEPAGE" "$thp"
+ 
++##########################################
++# check for gettid()
++gettid="no"
++cat > $TMPC << EOF
++#include <unistd.h>
++int main(int argc, char **argv)
++{
++  return gettid();
++}
++EOF
++if compile_prog "" "" "gettid"; then
++  gettid="yes"
++fi
++print_config "gettid" "$gettid"
++
+ #############################################################################
+ 
+ if test "$wordsize" = "64" ; then
+@@ -2645,6 +2660,9 @@ fi
+ if test "$march_set" = "no" && test "$build_native" = "yes" ; then
+   output_sym "CONFIG_BUILD_NATIVE"
+ fi
++if test "$gettid" = "yes"; then
++  output_sym "CONFIG_HAVE_GETTID"
++fi
+ 
+ echo "LIBS+=$LIBS" >> $config_host_mak
+ echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak
+diff --git a/os/os-dragonfly.h b/os/os-dragonfly.h
+index eb92521f..3c460ae2 100644
+--- a/os/os-dragonfly.h
++++ b/os/os-dragonfly.h
+@@ -202,10 +202,12 @@ static inline unsigned long long os_phys_mem(void)
+ 	return mem;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return (int) lwp_gettid();
+ }
++#endif
+ 
+ static inline unsigned long long get_fs_free_size(const char *path)
+ {
+diff --git a/os/os-linux.h b/os/os-linux.h
+index ba58bf7d..36339ef3 100644
+--- a/os/os-linux.h
++++ b/os/os-linux.h
+@@ -124,10 +124,12 @@ static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
+ 	return syscall(__NR_ioprio_set, which, who, ioprio);
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return syscall(__NR_gettid);
+ }
++#endif
+ 
+ #define SPLICE_DEF_SIZE	(64*1024)
+ 
+diff --git a/os/os-mac.h b/os/os-mac.h
+index 0b9c8707..a073300c 100644
+--- a/os/os-mac.h
++++ b/os/os-mac.h
+@@ -90,10 +90,12 @@ static inline unsigned long long os_phys_mem(void)
+ 	return mem;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return mach_thread_self();
+ }
++#endif
+ 
+ /*
+  * For some reason, there's no header definition for fdatasync(), even
+diff --git a/os/os-netbsd.h b/os/os-netbsd.h
+index c06261d4..88fb3ef1 100644
+--- a/os/os-netbsd.h
++++ b/os/os-netbsd.h
+@@ -65,10 +65,12 @@ static inline unsigned long long os_phys_mem(void)
+ 	return mem;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return (int) _lwp_self();
+ }
++#endif
+ 
+ static inline unsigned long long get_fs_free_size(const char *path)
+ {
+diff --git a/os/os-openbsd.h b/os/os-openbsd.h
+index 70f58b49..43a649d4 100644
+--- a/os/os-openbsd.h
++++ b/os/os-openbsd.h
+@@ -65,10 +65,12 @@ static inline unsigned long long os_phys_mem(void)
+ 	return mem;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return (int)(intptr_t) pthread_self();
+ }
++#endif
+ 
+ static inline unsigned long long get_fs_free_size(const char *path)
+ {
+diff --git a/os/os-solaris.h b/os/os-solaris.h
+index 1a411af6..f1966f44 100644
+--- a/os/os-solaris.h
++++ b/os/os-solaris.h
+@@ -164,10 +164,12 @@ static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
+ 	return 0;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return pthread_self();
+ }
++#endif
+ 
+ /*
+  * Should be enough, not aware of what (if any) restrictions Solaris has
+diff --git a/os/os-windows.h b/os/os-windows.h
+index dc958f5c..3e9f7341 100644
+--- a/os/os-windows.h
++++ b/os/os-windows.h
+@@ -162,10 +162,12 @@ static inline unsigned long long os_phys_mem(void)
+ 	return (unsigned long long) pages * (unsigned long long) pagesize;
+ }
+ 
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return GetCurrentThreadId();
+ }
++#endif
+ 
+ static inline int init_random_seeds(uint64_t *rand_seeds, int size)
+ {
+diff --git a/os/os.h b/os/os.h
+index 756ece4b..e4729680 100644
+--- a/os/os.h
++++ b/os/os.h
+@@ -373,11 +373,13 @@ static inline int CPU_COUNT(os_cpu_mask_t *mask)
+ #endif
+ 
+ #ifndef FIO_HAVE_GETTID
++#ifndef CONFIG_HAVE_GETTID
+ static inline int gettid(void)
+ {
+ 	return getpid();
+ }
+ #endif
++#endif
+ 
+ #ifndef FIO_HAVE_SHM_ATTACH_REMOVED
+ static inline int shm_attach_to_open_removed(void)
+-- 
+2.17.1
+