diff --git a/build/sccs/build.sh b/build/sccs/build.sh
index b574b9c19..9ae97d7b3 100755
--- a/build/sccs/build.sh
+++ b/build/sccs/build.sh
@@ -12,12 +12,13 @@
 # http://www.illumos.org/license/CDDL.
 # }}}
 
-# Copyright 2022 OmniOS Community Edition (OmniOSce) Association.
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
 
 . ../../lib/build.sh
 
 PROG=sccs
 VER=5.09
+DASHREV=1
 PKG=developer/versioning/sccs
 SUMMARY="Source Code Control System (SCCS)"
 DESC="The POSIX standard Source Code Control System (SCCS)"
@@ -39,16 +40,23 @@ configure_arch() { :; }
 MAKE="dmake"
 MAKE_ARGS="CCOM=gcc32"
 MAKE_ARGS_WS="
-    COPTX=\"$CTF_CFLAGS $SSPFLAGS\"
-    LDOPTX=\"$CTF_CFLAGS $SSPFLAGS\"
+    COPTX=\"$CTF_CFLAGS $SSPFLAGS -fpermissive\"
+    LDOPTX=\"$CTF_CFLAGS $SSPFLAGS -fpermissive\"
 "
 MAKE_INSTALL_ARGS="$MAKE_ARGS"
 
+run_test() {
+    $EGREP -s '#[[:space:]]*define[[:space:]]*SIZEOF_INT[[:space:]]*4$' \
+        $TMPDIR/$BUILDDIR/include/schily/xmconfig.h \
+        || logerr "Configure failed to detect type sizes"
+}
+
 init
 prep_build
 download_source $PROG $PROG $VER
 patch_source
 build
+run_test
 make_package
 clean_up
 
diff --git a/build/sccs/local.mog b/build/sccs/local.mog
index 262f8ad11..1990383ba 100644
--- a/build/sccs/local.mog
+++ b/build/sccs/local.mog
@@ -7,7 +7,7 @@
 # source. A copy of the CDDL is also available via the Internet at
 # http://www.illumos.org/license/CDDL.
 
-# Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
 
 license CDDL.Schily.txt license=CDDL
 license GPL-2.0.txt license=GPLv2
@@ -20,21 +20,19 @@ license GPL-2.0.txt license=GPLv2
 <transform dir path=usr/ccs$ -> set mode 0755>
 <transform dir path=usr/ccs/bin$ -> set mode 0755>
 
-# Drop diff binaries and man pages
-<transform file path=usr/ccs/bin/b?diff$ -> drop>
-<transform file path=usr/share/man/man1/b?diff.1$ -> drop>
-
-# Drop patch man page
-<transform file path=usr/share/man/man1/patch.1$ -> drop>
-
 # Links to /usr/bin
-<transform link path=usr/bin/sccs -> drop>
-<transform file link hardlink path=usr/ccs/bin/(.*) -> emit \
+<transform file link hardlink path=usr/ccs/bin/(?!sccs)(.*)$ -> emit \
     link path=usr/bin/%<1> target=../ccs/bin/%<1> >
 
 # We do not want such a generic command as 'help' in usr/bin, rename it
 <transform link path=usr/bin/help -> edit path help sccshelp>
-<transform file path=usr/share/man/man1/help.1 -> edit path help sccshelp>
+<transform file path=usr/share/man/man1/help\.1 -> edit path help sccshelp>
+
+# We don't want to replace the system diff binaries, drop
+<transform link path=usr/bin/b?diff -> drop>
+
+# Drop conflicting man pages
+<transform file path=usr/share/man/man1/(b?diff|patch)\.1$ -> drop>
 
 # Relocate section 4 manpages to section 5
 <transform file path=usr/share/man/man4 -> edit path 4 5>