diff mbox series

[v2] testcases: realtime: Get rid of autotools

Message ID 20240605104512.18296-1-chrubis@suse.cz
State Accepted
Headers show
Series [v2] testcases: realtime: Get rid of autotools | expand

Commit Message

Cyril Hrubis June 5, 2024, 10:45 a.m. UTC
The autotools checks are outdated and not needed anymore.

CC: John Stultz <jstultz@google.com>
CC: Darren Hart <darren@os.amperecomputing.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
---

Changes in v2:

Removed realtime from mk/automake.mk as well.

CI run https://github.com/metan-ucw/ltp/actions/runs/9382597033

 include/mk/automake.mk                 |  5 --
 testcases/realtime/Makefile            | 64 +-------------------------
 testcases/realtime/configure.ac        | 42 -----------------
 testcases/realtime/include/librttest.h |  9 +---
 testcases/realtime/lib/libstats.c      |  6 ---
 testcases/realtime/m4/.gitignore       |  1 -
 testcases/realtime/m4/GNUmakefile      | 37 ---------------
 testcases/realtime/m4/Makefile.am      |  1 -
 testcases/realtime/m4/check.m4         | 14 ------
 9 files changed, 2 insertions(+), 177 deletions(-)
 delete mode 100644 testcases/realtime/configure.ac
 delete mode 100644 testcases/realtime/m4/.gitignore
 delete mode 100644 testcases/realtime/m4/GNUmakefile
 delete mode 100644 testcases/realtime/m4/Makefile.am
 delete mode 100644 testcases/realtime/m4/check.m4

Comments

Andrea Cervesato June 5, 2024, 11:01 a.m. UTC | #1
Hi!

LGTM. Thanks for cleaning up autotools

Acked-by: Andrea Cervesato <andrea.cervesato@suse.com>

On 6/5/24 12:45, Cyril Hrubis wrote:
> The autotools checks are outdated and not needed anymore.
>
> CC: John Stultz <jstultz@google.com>
> CC: Darren Hart <darren@os.amperecomputing.com>
> Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
> ---
>
> Changes in v2:
>
> Removed realtime from mk/automake.mk as well.
>
> CI run https://github.com/metan-ucw/ltp/actions/runs/9382597033
>
>   include/mk/automake.mk                 |  5 --
>   testcases/realtime/Makefile            | 64 +-------------------------
>   testcases/realtime/configure.ac        | 42 -----------------
>   testcases/realtime/include/librttest.h |  9 +---
>   testcases/realtime/lib/libstats.c      |  6 ---
>   testcases/realtime/m4/.gitignore       |  1 -
>   testcases/realtime/m4/GNUmakefile      | 37 ---------------
>   testcases/realtime/m4/Makefile.am      |  1 -
>   testcases/realtime/m4/check.m4         | 14 ------
>   9 files changed, 2 insertions(+), 177 deletions(-)
>   delete mode 100644 testcases/realtime/configure.ac
>   delete mode 100644 testcases/realtime/m4/.gitignore
>   delete mode 100644 testcases/realtime/m4/GNUmakefile
>   delete mode 100644 testcases/realtime/m4/Makefile.am
>   delete mode 100644 testcases/realtime/m4/check.m4
>
> diff --git a/include/mk/automake.mk b/include/mk/automake.mk
> index 3ecdd3144..0fa059f11 100644
> --- a/include/mk/automake.mk
> +++ b/include/mk/automake.mk
> @@ -27,15 +27,10 @@ AUTOHEADER	?= autoheader
>   AUTOMAKE	?= automake
>   
>   AUTOCONFED_SUBDIRS	= \
> -			testcases/realtime \
>   			testcases/open_posix_testsuite
>   
>   # We want to run this every single time to ensure that all of the prereq files
>   # are there.
> -.PHONY: testcases/realtime/configure
> -testcases/realtime/configure:
> -	$(MAKE) -C $(@D) autotools
> -
>   .PHONY: testcases/open_posix_testsuite/configure
>   testcases/open_posix_testsuite/configure:
>   	$(MAKE) -C $(@D) autotools
> diff --git a/testcases/realtime/Makefile b/testcases/realtime/Makefile
> index 61663bfd9..b90ecf8c4 100644
> --- a/testcases/realtime/Makefile
> +++ b/testcases/realtime/Makefile
> @@ -22,74 +22,12 @@
>   
>   top_srcdir		?= ../..
>   
> -# Override these variables to use non-system available tools.
> -ACLOCAL			?= aclocal
> -AUTOCONF		?= autoconf
> -AUTOHEADER		?= autoheader
> -AUTOMAKE		?= automake
> -
>   include $(top_srcdir)/include/mk/env_pre.mk
> -# Ensure that this error / warning only applies for build targets.
> -#
> -# NOTE (garrcoop): this criterium should be in-sync with include/mk/env_pre.mk
> -# (minus help as that's only invoked in the top-level Makefile).
> -ifeq ($(filter autotools %clean .gitignore gitignore.%,$(MAKECMDGOALS)),)
> -include $(abs_srcdir)/config.mk
> -endif
>   
>   LIBDIR			:= lib
> -FILTER_OUT_DIRS		:= $(LIBDIR) m4
> +FILTER_OUT_DIRS		:= $(LIBDIR)
>   LIB			:= $(LIBDIR)/librealtime.a
>   
> -# START autotools junk
> -AUTOGENERATED_FILES	= \
> -			m4/Makefile
> -
> -AUTOMAKE_FILES := config.guess config.sub install-sh missing stamp-h1
> -
> -.PHONY: autotools aclocal autoconf autoheader automake
> -autotools: aclocal autoconf autoheader automake
> -
> -.PHONY: ac-clean ac-distclean ac-maintainer-clean
> -ac-clean::
> -	$(RM) -rf autom4te.cache
> -	$(RM) -f aclocal.m4 config.log config.status
> -	$(RM) -f include/realtime_config.h include/stamp-h1
> -
> -ac-distclean:: ac-clean
> -ac-maintainer-clean:: ac-distclean
> -	$(RM) -f aclocal.m4 configure $(AUTOMAKE_FILES) m4/Makefile.in
> -	$(RM) -f include/realtime_config.h.in
> -
> -aclocal.m4:
> -	$(ACLOCAL) -I $(abs_srcdir)/m4
> -
> -autoconf: configure
> -
> -include/realtime_config.h.in: configure.ac $(wildcard m4/*.m4) aclocal.m4
> -	$(AUTOHEADER)
> -
> -configure: configure.ac aclocal.m4
> -	$(AUTOCONF)
> -automake: $(AUTOMAKE_FILES)
> -$(AUTOMAKE_FILES): m4/Makefile.in
> -m4/Makefile.in: m4/Makefile.am aclocal.m4
> -	$(AUTOMAKE) -c -a
> -
> -.PHONY: autoheader
> -autoheader: include/realtime_config.h.in
> -	$(AUTOHEADER)
> -
> -distclean:: %: clean ac-distclean
> -	$(RM) -f $(AUTOGENERATED_FILES)
> -
> -maintainer-clean:: distclean ac-maintainer-clean
> -
> -$(AUTOGENERATED_FILES): $(top_builddir)/config.status
> -	$(SHELL) $^
> -
> -# END autotools junk
> -
>   $(LIBDIR):
>   	mkdir -p "$@"
>   
> diff --git a/testcases/realtime/configure.ac b/testcases/realtime/configure.ac
> deleted file mode 100644
> index 6f50f1490..000000000
> --- a/testcases/realtime/configure.ac
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -AC_PREREQ(2.61)
> -AC_INIT([realtime],[realtime-20090930],[ltp-results@lists.sourceforge.net])
> -AC_CONFIG_AUX_DIR([.])
> -AM_INIT_AUTOMAKE
> -AC_CONFIG_HEADERS([include/realtime_config.h])
> -AC_CONFIG_FILES([   \
> -	m4/Makefile \
> -])
> -AC_CHECK_HEADERS_ONCE([ \
> -	pthread.h \
> -])
> -AC_CANONICAL_HOST
> -
> -AC_PROG_CC
> -# <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about
> -# 2.62.
> -AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
> -AC_PROG_AR
> -AC_PROG_RANLIB
> -
> -AC_MSG_CHECKING([for __sync_add_and_fetch gcc builtin function])
> -AC_LINK_IFELSE([AC_LANG_SOURCE([
> -#ifndef _GNU_SOURCE
> -#define _GNU_SOURCE
> -#endif
> -#include <stdlib.h>
> -int main(void) {
> -	char *c;
> -	return __sync_add_and_fetch(c, 1);
> -}])],[has___sync_add_and_fetch=yes])
> -if test "x$has___sync_add_and_fetch" = xyes; then
> -	AC_DEFINE(HAVE___SYNC_ADD_AND_FETCH,1,[Define to 1 if you have the __sync_add_and_fetch gcc builtin function])
> -	AC_MSG_RESULT(yes)
> -else
> -	AC_MSG_RESULT(no)
> -fi
> -
> -AC_CHECK_LIB([m], [exp10], [AC_DEFINE([HAVE_EXP10], 1, [Define to 1 if you have exp10 function])])
> -
> -REALTIME_CHECK_PRIO_INHERIT
> -
> -AC_OUTPUT
> diff --git a/testcases/realtime/include/librttest.h b/testcases/realtime/include/librttest.h
> index 8e3421869..8733479e7 100644
> --- a/testcases/realtime/include/librttest.h
> +++ b/testcases/realtime/include/librttest.h
> @@ -56,7 +56,6 @@
>   #include <time.h>
>   #include <unistd.h>
>   #include "list.h"
> -#include "realtime_config.h"
>   
>   extern void setup(void);
>   extern void cleanup(int i);
> @@ -113,15 +112,9 @@ extern double pass_criteria;
>    */
>   static inline int atomic_add(int i, atomic_t *v)
>   {
> -	/* XXX (garrcoop): only available in later versions of gcc */
> -#if HAVE___SYNC_ADD_AND_FETCH
>   	return __sync_add_and_fetch(&v->counter, i);
> -#else
> -	printf("%s: %s\n", __func__, strerror(ENOSYS));
> -	exit(1);
> -	return -1;
> -#endif
>   }
> +
>   /* atomic_inc: atomically increment the integer passed by reference
>    */
>   static inline int atomic_inc(atomic_t *v)
> diff --git a/testcases/realtime/lib/libstats.c b/testcases/realtime/lib/libstats.c
> index f12d618f4..96090bd15 100644
> --- a/testcases/realtime/lib/libstats.c
> +++ b/testcases/realtime/lib/libstats.c
> @@ -46,12 +46,6 @@
>   #include <libstats.h>
>   #include <librttest.h>
>   
> -#include "../include/realtime_config.h"
> -
> -#ifndef HAVE_EXP10
> -# define exp10(x) (exp((x) * log(10)))
> -#endif
> -
>   int save_stats = 0;
>   
>   /* static helper functions */
> diff --git a/testcases/realtime/m4/.gitignore b/testcases/realtime/m4/.gitignore
> deleted file mode 100644
> index 5fc607b9e..000000000
> --- a/testcases/realtime/m4/.gitignore
> +++ /dev/null
> @@ -1 +0,0 @@
> -/Makefile
> diff --git a/testcases/realtime/m4/GNUmakefile b/testcases/realtime/m4/GNUmakefile
> deleted file mode 100644
> index 2a5b4c613..000000000
> --- a/testcases/realtime/m4/GNUmakefile
> +++ /dev/null
> @@ -1,37 +0,0 @@
> -#
> -#    m4 Makefile.
> -#
> -#    Copyright (C) 2009, Cisco Systems Inc.
> -#
> -#    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, write to the Free Software Foundation, Inc.,
> -#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> -#
> -# Ngie Cooper, July 2009
> -#
> -
> -top_srcdir		?= ../../..
> -
> -include $(top_srcdir)/include/mk/env_pre.mk
> -
> -M4MACROS		:= $(notdir $(wildcard *.m4))
> -
> -INSTALL_DIR		:= $(datarootdir)/aclocal
> -
> -INSTALL_MODE		:= 00644
> -
> -INSTALL_TARGETS		:= $(M4_MACROS)
> -
> -MAKE_TARGETS		:=
> -
> -include $(top_srcdir)/include/mk/generic_leaf_target.mk
> diff --git a/testcases/realtime/m4/Makefile.am b/testcases/realtime/m4/Makefile.am
> deleted file mode 100644
> index 87c304b42..000000000
> --- a/testcases/realtime/m4/Makefile.am
> +++ /dev/null
> @@ -1 +0,0 @@
> -# bogus makefile to appease automake
> diff --git a/testcases/realtime/m4/check.m4 b/testcases/realtime/m4/check.m4
> deleted file mode 100644
> index d04a2cc73..000000000
> --- a/testcases/realtime/m4/check.m4
> +++ /dev/null
> @@ -1,14 +0,0 @@
> -AC_DEFUN([REALTIME_CHECK_PRIO_INHERIT],[
> -AC_MSG_CHECKING([for PTHREAD_PRIO_INHERIT])
> -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> -#include <pthread.h>]], [[int main(void) {
> -	pthread_mutexattr_t attr;
> -	return pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT);
> -}]])],[has_priority_inherit="yes"],[])
> -if test "x$has_priority_inherit" = "xyes" ; then
> -	AC_DEFINE(HAS_PRIORITY_INHERIT,1,[Define to 1 if you have PTHREAD_PRIO_INHERIT])
> -	AC_MSG_RESULT(yes)
> -else
> -	AC_MSG_RESULT(no)
> -fi
> -])
Petr Vorel June 7, 2024, 3:23 p.m. UTC | #2
Hi Cyril, all,

> The autotools checks are outdated and not needed anymore.

> CC: John Stultz <jstultz@google.com>
> CC: Darren Hart <darren@os.amperecomputing.com>
> Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
> ---

> Changes in v2:

> Removed realtime from mk/automake.mk as well.

Reviewed-by: Petr Vorel <pvorel@suse.cz>

> CI run https://github.com/metan-ucw/ltp/actions/runs/9382597033
Thanks!

Kind regards,
Petr
Li Wang June 12, 2024, 12:31 p.m. UTC | #3
V2 looks good, thanks!

Reviewed-by: Li Wang <liwang@redhat.com>
Cyril Hrubis June 12, 2024, 3 p.m. UTC | #4
Hi!
Pushed, thanks for the reviews.
diff mbox series

Patch

diff --git a/include/mk/automake.mk b/include/mk/automake.mk
index 3ecdd3144..0fa059f11 100644
--- a/include/mk/automake.mk
+++ b/include/mk/automake.mk
@@ -27,15 +27,10 @@  AUTOHEADER	?= autoheader
 AUTOMAKE	?= automake
 
 AUTOCONFED_SUBDIRS	= \
-			testcases/realtime \
 			testcases/open_posix_testsuite
 
 # We want to run this every single time to ensure that all of the prereq files
 # are there.
-.PHONY: testcases/realtime/configure
-testcases/realtime/configure:
-	$(MAKE) -C $(@D) autotools
-
 .PHONY: testcases/open_posix_testsuite/configure
 testcases/open_posix_testsuite/configure:
 	$(MAKE) -C $(@D) autotools
diff --git a/testcases/realtime/Makefile b/testcases/realtime/Makefile
index 61663bfd9..b90ecf8c4 100644
--- a/testcases/realtime/Makefile
+++ b/testcases/realtime/Makefile
@@ -22,74 +22,12 @@ 
 
 top_srcdir		?= ../..
 
-# Override these variables to use non-system available tools.
-ACLOCAL			?= aclocal
-AUTOCONF		?= autoconf
-AUTOHEADER		?= autoheader
-AUTOMAKE		?= automake
-
 include $(top_srcdir)/include/mk/env_pre.mk
-# Ensure that this error / warning only applies for build targets.
-#
-# NOTE (garrcoop): this criterium should be in-sync with include/mk/env_pre.mk
-# (minus help as that's only invoked in the top-level Makefile).
-ifeq ($(filter autotools %clean .gitignore gitignore.%,$(MAKECMDGOALS)),)
-include $(abs_srcdir)/config.mk
-endif
 
 LIBDIR			:= lib
-FILTER_OUT_DIRS		:= $(LIBDIR) m4
+FILTER_OUT_DIRS		:= $(LIBDIR)
 LIB			:= $(LIBDIR)/librealtime.a
 
-# START autotools junk
-AUTOGENERATED_FILES	= \
-			m4/Makefile
-
-AUTOMAKE_FILES := config.guess config.sub install-sh missing stamp-h1
-
-.PHONY: autotools aclocal autoconf autoheader automake
-autotools: aclocal autoconf autoheader automake
-
-.PHONY: ac-clean ac-distclean ac-maintainer-clean
-ac-clean::
-	$(RM) -rf autom4te.cache
-	$(RM) -f aclocal.m4 config.log config.status
-	$(RM) -f include/realtime_config.h include/stamp-h1
-
-ac-distclean:: ac-clean
-ac-maintainer-clean:: ac-distclean
-	$(RM) -f aclocal.m4 configure $(AUTOMAKE_FILES) m4/Makefile.in
-	$(RM) -f include/realtime_config.h.in
-
-aclocal.m4:
-	$(ACLOCAL) -I $(abs_srcdir)/m4
-
-autoconf: configure
-
-include/realtime_config.h.in: configure.ac $(wildcard m4/*.m4) aclocal.m4
-	$(AUTOHEADER)
-
-configure: configure.ac aclocal.m4
-	$(AUTOCONF)
-automake: $(AUTOMAKE_FILES)
-$(AUTOMAKE_FILES): m4/Makefile.in
-m4/Makefile.in: m4/Makefile.am aclocal.m4
-	$(AUTOMAKE) -c -a
-
-.PHONY: autoheader
-autoheader: include/realtime_config.h.in
-	$(AUTOHEADER)
-
-distclean:: %: clean ac-distclean
-	$(RM) -f $(AUTOGENERATED_FILES)
-
-maintainer-clean:: distclean ac-maintainer-clean
-
-$(AUTOGENERATED_FILES): $(top_builddir)/config.status
-	$(SHELL) $^
-
-# END autotools junk
-
 $(LIBDIR):
 	mkdir -p "$@"
 
diff --git a/testcases/realtime/configure.ac b/testcases/realtime/configure.ac
deleted file mode 100644
index 6f50f1490..000000000
--- a/testcases/realtime/configure.ac
+++ /dev/null
@@ -1,42 +0,0 @@ 
-AC_PREREQ(2.61)
-AC_INIT([realtime],[realtime-20090930],[ltp-results@lists.sourceforge.net])
-AC_CONFIG_AUX_DIR([.])
-AM_INIT_AUTOMAKE
-AC_CONFIG_HEADERS([include/realtime_config.h])
-AC_CONFIG_FILES([   \
-	m4/Makefile \
-])
-AC_CHECK_HEADERS_ONCE([ \
-	pthread.h \
-])
-AC_CANONICAL_HOST
-
-AC_PROG_CC
-# <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about
-# 2.62.
-AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
-AC_PROG_AR
-AC_PROG_RANLIB
-
-AC_MSG_CHECKING([for __sync_add_and_fetch gcc builtin function])
-AC_LINK_IFELSE([AC_LANG_SOURCE([
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-#include <stdlib.h>
-int main(void) {
-	char *c;
-	return __sync_add_and_fetch(c, 1);
-}])],[has___sync_add_and_fetch=yes])
-if test "x$has___sync_add_and_fetch" = xyes; then
-	AC_DEFINE(HAVE___SYNC_ADD_AND_FETCH,1,[Define to 1 if you have the __sync_add_and_fetch gcc builtin function])
-	AC_MSG_RESULT(yes)
-else
-	AC_MSG_RESULT(no)
-fi
-
-AC_CHECK_LIB([m], [exp10], [AC_DEFINE([HAVE_EXP10], 1, [Define to 1 if you have exp10 function])])
-
-REALTIME_CHECK_PRIO_INHERIT
-
-AC_OUTPUT
diff --git a/testcases/realtime/include/librttest.h b/testcases/realtime/include/librttest.h
index 8e3421869..8733479e7 100644
--- a/testcases/realtime/include/librttest.h
+++ b/testcases/realtime/include/librttest.h
@@ -56,7 +56,6 @@ 
 #include <time.h>
 #include <unistd.h>
 #include "list.h"
-#include "realtime_config.h"
 
 extern void setup(void);
 extern void cleanup(int i);
@@ -113,15 +112,9 @@  extern double pass_criteria;
  */
 static inline int atomic_add(int i, atomic_t *v)
 {
-	/* XXX (garrcoop): only available in later versions of gcc */
-#if HAVE___SYNC_ADD_AND_FETCH
 	return __sync_add_and_fetch(&v->counter, i);
-#else
-	printf("%s: %s\n", __func__, strerror(ENOSYS));
-	exit(1);
-	return -1;
-#endif
 }
+
 /* atomic_inc: atomically increment the integer passed by reference
  */
 static inline int atomic_inc(atomic_t *v)
diff --git a/testcases/realtime/lib/libstats.c b/testcases/realtime/lib/libstats.c
index f12d618f4..96090bd15 100644
--- a/testcases/realtime/lib/libstats.c
+++ b/testcases/realtime/lib/libstats.c
@@ -46,12 +46,6 @@ 
 #include <libstats.h>
 #include <librttest.h>
 
-#include "../include/realtime_config.h"
-
-#ifndef HAVE_EXP10
-# define exp10(x) (exp((x) * log(10)))
-#endif
-
 int save_stats = 0;
 
 /* static helper functions */
diff --git a/testcases/realtime/m4/.gitignore b/testcases/realtime/m4/.gitignore
deleted file mode 100644
index 5fc607b9e..000000000
--- a/testcases/realtime/m4/.gitignore
+++ /dev/null
@@ -1 +0,0 @@ 
-/Makefile
diff --git a/testcases/realtime/m4/GNUmakefile b/testcases/realtime/m4/GNUmakefile
deleted file mode 100644
index 2a5b4c613..000000000
--- a/testcases/realtime/m4/GNUmakefile
+++ /dev/null
@@ -1,37 +0,0 @@ 
-#
-#    m4 Makefile.
-#
-#    Copyright (C) 2009, Cisco Systems Inc.
-#
-#    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, write to the Free Software Foundation, Inc.,
-#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Ngie Cooper, July 2009
-#
-
-top_srcdir		?= ../../..
-
-include $(top_srcdir)/include/mk/env_pre.mk
-
-M4MACROS		:= $(notdir $(wildcard *.m4))
-
-INSTALL_DIR		:= $(datarootdir)/aclocal
-
-INSTALL_MODE		:= 00644
-
-INSTALL_TARGETS		:= $(M4_MACROS)
-
-MAKE_TARGETS		:=
-
-include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/realtime/m4/Makefile.am b/testcases/realtime/m4/Makefile.am
deleted file mode 100644
index 87c304b42..000000000
--- a/testcases/realtime/m4/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@ 
-# bogus makefile to appease automake
diff --git a/testcases/realtime/m4/check.m4 b/testcases/realtime/m4/check.m4
deleted file mode 100644
index d04a2cc73..000000000
--- a/testcases/realtime/m4/check.m4
+++ /dev/null
@@ -1,14 +0,0 @@ 
-AC_DEFUN([REALTIME_CHECK_PRIO_INHERIT],[
-AC_MSG_CHECKING([for PTHREAD_PRIO_INHERIT])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include <pthread.h>]], [[int main(void) {
-	pthread_mutexattr_t attr;
-	return pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT);
-}]])],[has_priority_inherit="yes"],[])
-if test "x$has_priority_inherit" = "xyes" ; then
-	AC_DEFINE(HAS_PRIORITY_INHERIT,1,[Define to 1 if you have PTHREAD_PRIO_INHERIT])
-	AC_MSG_RESULT(yes)
-else
-	AC_MSG_RESULT(no)
-fi
-])