X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=m4%2Flttng_pthread_setname_np.m4;fp=m4%2Flttng_pthread_setname_np.m4;h=a8526e8d23eac3985a3d0bcb068fafe5343ab261;hp=0000000000000000000000000000000000000000;hb=cb8d0d245b5739e7493dcf27314f6e42615f14b1;hpb=97285430b75f44b6ce590e86cb9d996390e514c8

diff --git a/m4/lttng_pthread_setname_np.m4 b/m4/lttng_pthread_setname_np.m4
new file mode 100644
index 000000000..a8526e8d2
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+++ b/m4/lttng_pthread_setname_np.m4
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+# SYNOPSIS
+#
+#   LTTNG_PTHREAD_SETNAME_NP
+#
+# LICENSE
+#
+#   Copyright (c) 2020 Michael Jeanson <mjeanson@efficios.com>
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation; either version 2 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+AC_DEFUN([LTTNG_PTHREAD_SETNAME_NP], [
+AC_REQUIRE([AX_PTHREAD])
+AC_LANG_PUSH([C])
+
+lttng_pthread_setname_np_save_LDFLAGS="$LDFLAGS"
+lttng_pthread_setname_np_save_LIBS="$LIBS"
+LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"
+LIBS="$LIBS $PTHREAD_LIBS"
+
+# GLIBC >= 2.12, Solaris >= 11.3
+AC_MSG_CHECKING(for pthread_setname_np(pthread_t, const char*))
+AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM(
+        [#include <pthread.h>],
+        [pthread_setname_np(pthread_self(), "example")])],
+    [AC_MSG_RESULT(yes)
+     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITH_TID,1,
+        [Have function pthread_setname_np(pthread_t, const char*)])],
+    [AC_MSG_RESULT(no)])
+
+# MacOS X >= 10.6, iOS >= 3.2
+AC_MSG_CHECKING(for pthread_setname_np(const char*))
+AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM(
+        [#include <pthread.h>],
+        [pthread_setname_np("example")])],
+    [AC_MSG_RESULT(yes)
+     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
+        [Have function pthread_setname_np(const char*)])],
+    [AC_MSG_RESULT(no)])
+
+LDFLAGS=$lttng_pthread_setname_np_save_LDFLAGS
+LIBS=$lttng_pthread_setname_np_save_LIBS
+
+AC_LANG_POP
+])dnl LTTNG_PTHREAD_SETNAME_NP