AC_SEARCH_LIBS(clock_gettime, rt) for Solaris 10

git-svn-id: svn://tug.org/texlive/trunk@57803 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 63 insertions, 0 deletions

diff --git a/Build/source/texk/dvisvgm/ChangeLog b/Build/source/texk/dvisvgm/ChangeLog
index e2165ebb13b..83e2fba647b 100644
--- a/Build/source/texk/dvisvgm/ChangeLog
+++ b/Build/source/texk/dvisvgm/ChangeLog
@@ -1,3 +1,8 @@
+2021-02-19  Karl Berry  <karl@freefriends.org>
+
+	* configure.ac: AC_SEARCH_LIBS(clock_gettime, rt) for Solaris 10.
+	https://tug.org/pipermail/tlbuild/2021q1/004830.html
+
 2021-01-23  TANAKA Takuji  <ttk@t-lab.opal.ne.jp>
 
 	* dvisvgm-src/*, version.ac: 2.11.1; update sources and patches.
diff --git a/Build/source/texk/dvisvgm/configure b/Build/source/texk/dvisvgm/configure
index 959ad3aab88..163bce70022 100755
--- a/Build/source/texk/dvisvgm/configure
+++ b/Build/source/texk/dvisvgm/configure
@@ -22808,6 +22808,62 @@ done
 
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if ${ac_cv_search_clock_gettime+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' rt; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_clock_gettime=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_clock_gettime+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_clock_gettime+:} false; then :
+
+else
+  ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
 # Check whether --enable-woff was given.
 if test "${enable_woff+set}" = set; then :
   enableval=$enable_woff;
diff --git a/Build/source/texk/dvisvgm/configure.ac b/Build/source/texk/dvisvgm/configure.ac
index 5e2d6bdae49..493e96ac118 100644
--- a/Build/source/texk/dvisvgm/configure.ac
+++ b/Build/source/texk/dvisvgm/configure.ac
@@ -165,6 +165,8 @@ AC_STRUCT_TM
 AC_FUNC_STAT
 AC_CHECK_FUNCS_ONCE([ftime gettimeofday sigaction umask uselocale])
 
+AC_SEARCH_LIBS(clock_gettime, rt)dnl for Solaris 10
+
 AC_ARG_ENABLE([woff],
 	[AS_HELP_STRING([--disable-woff], [Disable WOFF support @<:@default=no@:>@])],
 	[],