Fix Build issues due to patch "gprofng: a new GNU profiler"

  Find and fix more places where clock_gettime() and CLOCK_MONOTONIC_RAW are used.

1 files changed, 55 insertions, 2 deletions

diff --git a/gprofng/configure b/gprofng/configure
index 983150f..bd52fd9 100755
--- a/gprofng/configure
+++ b/gprofng/configure
@@ -634,6 +634,7 @@ am__EXEEXT_TRUE
 LTLIBOBJS
 LIBOBJS
 BUILD_SUBDIRS
+CLOCK_GETTIME_LINK
 GPROFNG_LIBDIR
 GPROFNG_CPPFLAGS
 GPROFNG_CFLAGS
@@ -12136,7 +12137,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12139 "configure"
+#line 12140 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12242,7 +12243,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12245 "configure"
+#line 12246 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16721,6 +16722,58 @@ fi
 done
 
 
+clock_gettime_link=
+# At least for glibc, clock_gettime is in librt.  But don't
+# pull that in if it still doesn't give us the function we want.  This
+# test is copied from libgomp, and modified to not link in -lrt as
+# we're using this for test timing only.
+if test "$ac_cv_func_clock_gettime" = no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
+$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
+if ${ac_cv_lib_rt_clock_gettime+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_rt_clock_gettime=yes
+else
+  ac_cv_lib_rt_clock_gettime=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
+$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
+if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
+  CLOCK_GETTIME_LINK=-lrt
+
+$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+
+fi
+
+fi
+
+
 
 
 ac_config_files="$ac_config_files Makefile src/Makefile gp-display-html/Makefile doc/Makefile"