[PATCH v2] Skip mcount overflow and tunables tests on "--disable-tunables"

[MAHESH BODAPATI <bmahi496@linux.ibm.com>]

From: Mahesh Bodapati <mahesh.bodapati@ibm.com>

Add a have_tunables check on the new tests added in recent commit
- "gmon: improve mcount overflow handling [BZ# 27576]"
commit ID  31be941e4367c001b2009308839db5c67bf9dcbc
---
 config.make.in |  1 +
 gmon/Makefile  | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/config.make.in b/config.make.in
index d7c416cbea..ab2b7649f1 100644
--- a/config.make.in
+++ b/config.make.in
@@ -65,6 +65,7 @@ have-ssp = @libc_cv_ssp@
 stack-protector = @stack_protector@
 no-stack-protector = @no_stack_protector@
 have-selinux = @have_selinux@
+have-tunables = @have_tunables@
 have-libaudit = @have_libaudit@
 have-libcap = @have_libcap@
 have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
diff --git a/gmon/Makefile b/gmon/Makefile
index 213622a7ad..934a2b230d 100644
--- a/gmon/Makefile
+++ b/gmon/Makefile
@@ -26,7 +26,11 @@ include ../Makeconfig
 headers	:= sys/gmon.h sys/gmon_out.h sys/profil.h
 routines := gmon mcount profil sprofil prof-freq
 
-tests	= tst-sprofil tst-gmon tst-mcount-overflow tst-mcleanup
+tests	= tst-sprofil tst-gmon tst-mcleanup
+ifeq ($(have-tunables),yes)
+tests   += tst-mcount-overflow
+endif
+
 ifeq ($(build-profile),yes)
 tests	+= tst-profile-static
 tests-static	+= tst-profile-static
@@ -57,6 +61,7 @@ ifeq ($(run-built-tests),yes)
 tests-special += $(objpfx)tst-gmon-gprof.out
 endif
 
+ifeq ($(have-tunables),yes)
 CFLAGS-tst-mcount-overflow.c := -fno-omit-frame-pointer -pg
 tst-mcount-overflow-no-pie = yes
 CRT-tst-mcount-overflow := $(csu-objpfx)g$(start-installed-name)
@@ -68,6 +73,7 @@ tst-mcount-overflow-ARGS := 2>&1 1>/dev/null | cat
 ifeq ($(run-built-tests),yes)
 tests-special += $(objpfx)tst-mcount-overflow-check.out
 endif
+endif
 
 CFLAGS-tst-mcleanup.c := -fno-omit-frame-pointer -pg
 tst-mcleanup-no-pie = yes
@@ -124,6 +130,7 @@ $(objpfx)tst-gmon.out: clean-tst-gmon-data
 clean-tst-gmon-data:
 	rm -f $(objpfx)tst-gmon.data.*
 
+ifeq ($(have-tunables),yes)
 $(objpfx)tst-mcount-overflow.o: clean-tst-mcount-overflow-data
 clean-tst-mcount-overflow-data:
 	rm -f $(objpfx)tst-mcount-overflow.data.*
@@ -131,6 +138,7 @@ clean-tst-mcount-overflow-data:
 $(objpfx)tst-mcount-overflow-check.out: tst-mcount-overflow-check.sh $(objpfx)tst-mcount-overflow.out
 	$(SHELL) $< $(objpfx)tst-mcount-overflow > $@; \
 	$(evaluate-test)
+endif
 
 $(objpfx)tst-mcleanup.out: clean-tst-mcleanup-data
 clean-tst-mcleanup-data:
-- 
2.31.1