--- freem/configure.ac	2025/04/04 02:40:32	1.19
+++ freem/configure.ac	2025/04/15 03:42:30	1.32
@@ -1,5 +1,5 @@
 #
-#   $Id: configure.ac,v 1.19 2025/04/04 02:40:32 snw Exp $
+#   $Id: configure.ac,v 1.32 2025/04/15 03:42:30 snw Exp $
 #    autoconf rules for FreeM
 #
 #  
@@ -24,47 +24,86 @@
 #   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
 #
 #   $Log: configure.ac,v $
+#   Revision 1.32  2025/04/15 03:42:30  snw
+#   Remove -fno-stack-protector to fix dynamic executable builds on SunCC on Solaris
+#
+#   Revision 1.31  2025/04/15 03:37:30  snw
+#   Remove -fno-mudflap to fix Solaris builds
+#
+#   Revision 1.30  2025/04/12 00:54:16  snw
+#   Set -fno-stack-protector and -fno-mudflap where available, and set _FORTIFY_SOURCE to 0 everywhere
+#
+#   Revision 1.29  2025/04/12 00:42:05  snw
+#   Remove -Wall and all supporting directives
+#
+#   Revision 1.28  2025/04/11 20:55:47  snw
+#   Disable -Wunused-result where possible
+#
+#   Revision 1.27  2025/04/10 18:01:34  snw
+#   Further tweaks to the autoconf configuration
+#
+#   Revision 1.26  2025/04/10 01:24:38  snw
+#   Remove C++ style comments
+#
+#   Revision 1.25  2025/04/09 21:10:14  snw
+#   Only use -Wno-format-truncation et al when the compiler supports them
+#
+#   Revision 1.24  2025/04/09 20:06:02  snw
+#   Add macros to check for compiler flags to suppress unavoidable warnings
+#
+#   Revision 1.23  2025/04/07 23:40:30  snw
+#   Move to 0.64.0-rc0 and prepare to optimize global file lookup
+#
+#   Revision 1.22  2025/04/07 21:19:38  snw
+#   Release FreeM 0.64.0-rc0
+#
+#   Revision 1.21  2025/04/04 18:00:00  snw
+#   *** empty log message ***
+#
+#   Revision 1.20  2025/04/04 12:46:13  snw
+#   Patch Solaris 8 crash and bump version to 0.64.0-rc0
+#
 #   Revision 1.19  2025/04/04 02:40:32  snw
-#   Release 0.63.0
+#   Release 0.64.0-rc0
 #
 #   Revision 1.18  2025/04/04 02:12:24  snw
-#   Bump to 0.63.0 and make sure m_log function is never empty
+#   Bump to 0.64.0-rc0 and make sure m_log function is never empty
 #
 #   Revision 1.17  2025/04/04 01:18:20  snw
-#   Remove vestigial logging code and bump to 0.63.0
+#   Remove vestigial logging code and bump to 0.64.0-rc0
 #
 #   Revision 1.16  2025/04/03 20:48:14  snw
-#   Improve daemon error diagnostics and bump to 0.63.0
+#   Improve daemon error diagnostics and bump to 0.64.0-rc0
 #
 #   Revision 1.15  2025/04/03 15:51:17  snw
 #   Add fmadm man page and apply minor updates to freem man page
 #
 #   Revision 1.14  2025/04/03 01:41:01  snw
-#   New features frozen; prepare 0.63.0
+#   New features frozen; prepare 0.64.0-rc0
 #
 #   Revision 1.13  2025/03/30 01:36:58  snw
 #   Make it easier to bring back fma_gedit, fix double-free in global handler, limit $CHAR to 7-bit ASCII
 #
 #   Revision 1.12  2025/03/29 16:50:42  snw
-#   Back to 0.63.0 as version for development; temp fix for double-free issue in global_dispatch
+#   Back to 0.64.0-rc0 as version for development; temp fix for double-free issue in global_dispatch
 #
 #   Revision 1.11  2025/03/27 03:31:16  snw
-#   Prepare for release of FreeM 0.63.0
+#   Prepare for release of FreeM 0.64.0-rc0
 #
 #   Revision 1.10  2025/03/23 19:42:18  snw
-#   Back to 0.63.0 versioning for continued development work
+#   Back to 0.64.0-rc0 versioning for continued development work
 #
 #   Revision 1.9  2025/03/23 04:42:33  snw
-#   Prepare for release of FreeM 0.63.0
+#   Prepare for release of FreeM 0.64.0-rc0
 #
 #   Revision 1.8  2025/03/16 16:08:26  snw
-#   Back on 0.63.0 versioning for continued development
+#   Back on 0.64.0-rc0 versioning for continued development
 #
 #   Revision 1.7  2025/03/15 03:19:33  snw
-#   Fix broken build and update to 0.63.0
+#   Fix broken build and update to 0.64.0-rc0
 #
 #   Revision 1.6  2025/03/15 02:26:35  snw
-#   Prepare for 0.63.0 release
+#   Prepare for 0.64.0-rc0 release
 #
 #   Revision 1.5  2025/03/09 19:14:24  snw
 #   First phase of REUSE compliance and header reformat
@@ -74,11 +113,19 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 
-AC_INIT([freem],[0.63.0],[snw@coherent-logic.com])
+AC_INIT([freem],[0.64.0-rc0],[snw@coherent-logic.com])
 AC_CONFIG_HEADERS([src/config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
 AX_LIB_READLINE
+##
+# The following may be needed once we get back to enabling -Wall -Wextra -pedantic
+#
+# AX_CHECK_COMPILE_FLAG([-Wno-format-truncation], [AX_APPEND_FLAG([-Wno-format-truncation])])
+# AX_CHECK_COMPILE_FLAG([-Wno-format-contains-nul], [AX_APPEND_FLAG([-Wno-format-contains-nul])])
+# AX_CHECK_COMPILE_FLAG([-Wno-stringop-truncation], [AX_APPEND_FLAG([-Wno-stringop-truncation])])
+# AX_CHECK_COMPILE_FLAG([-Wno-parentheses], [AX_APPEND_FLAG([-Wno-parentheses])])
+# AX_CHECK_COMPILE_FLAG([-Wno-pointer-sign], [AX_APPEND_FLAG([-Wno-pointer-sign])])
 
 # check for libm
 AC_CHECK_LIB([m], [powf])