More progress on issue #124 FreeBSD.

INSTALL

@@ -112,6 +112,8 @@ FreeBSD:
     gmake. Also had to edit the generated libtool script to change
     the version from 2.4.7 to 2.4.6 to fool the build. The command needed to
     configure was the following, including the command to make the code.
+    Also need to figure out why a "stopped" message appears in the
+    root generated Makefile, which breaks the build.
 
     $ ./configure --with-alsa-prefix=/usr/local/lib
             --with-alsa-inc-prefix=/usr/local/include

configure

@@ -21932,7 +21932,7 @@ else
 CFLAGS="$CFLAGS $COMMONFLAGS"
 fi
 
-CXXFLAGS="$CFLAGS -std=gnu++1y -pipe -Wno-variadic-macros -Wno-deprecated-declarations"
+CXXFLAGS="$CFLAGS -std=c++14 -pipe -Wno-variadic-macros -Wno-deprecated-declarations"
 LDFLAGS="$LDFLAGS $PROLDFLAGS"
 
  if test "$ac_gnuwin" = "yes"; then

configure.ac

@@ -6,7 +6,7 @@ dnl \file          configure.ac
 dnl \library       Seq66
 dnl \author        Chris Ahlstrom
 dnl \date          2018-11-09
-dnl \update        2023-12-18
+dnl \update        2023-12-20
 dnl \version       $Revision$
 dnl \license       $XPC_SUITE_GPL_LICENSE$
 dnl
@@ -534,7 +534,7 @@ dnl      automatically for us.
 
 AH_TOP(
 
-#define VERSION_DATE_SHORT "2023-12-18"
+#define VERSION_DATE_SHORT "2023-12-20"
 #define API_VERSION "0.99"
 #define VERSION "0.99.12"
 
@@ -607,16 +607,18 @@ esac
 dnl Note the c++14 option.  Also note that PROLDFLAGS comes from xpc_debug.m4.
 dnl Trying out gnu++14 or gnu++1y (they don't work) instead, to see if we can
 dnl eliminate the problem of debug linkage on some of our laptops.
-dnl The warning disablig for clang does not prevent "clang-16: warning:
+dnl The warning disabling for clang does not prevent "clang-16: warning:
 dnl optimization flag '-fno-fat-lto-objects' is not supported".
+dnl Finally, after getting an std::sort() error in the triggers class under
+dnl clang-16.0.6, we will force C++14.
 
 if test "$ac_clang_active" = "yes" ; then
 CFLAGS="$CFLAGS $COMMONFLAGS -Wignored-optimization-argument"
 else
 CFLAGS="$CFLAGS $COMMONFLAGS"
 fi
 
-CXXFLAGS="$CFLAGS -std=gnu++1y -pipe -Wno-variadic-macros -Wno-deprecated-declarations"
+CXXFLAGS="$CFLAGS -std=c++14 -pipe -Wno-variadic-macros -Wno-deprecated-declarations"
 LDFLAGS="$LDFLAGS $PROLDFLAGS"
 
 AM_CONDITIONAL(GNU_WIN, test "$ac_gnuwin" = "yes")