diff --git a/libibcommon/README b/libibcommon/README
index 9c8a9dd7c..9e9ff6059 100644
--- a/libibcommon/README
+++ b/libibcommon/README
@@ -4,20 +4,20 @@ libibcommon provides common utility functions for the OFA diagnostic and
 management tools.
 
 Runtime requirements:
-  cygwin-2.8.0-1
-  libibcommon-devel-1.2.0-1bl4
-  libibcommon1-1.2.0-1bl4
-  pkg-config-0.29.1-1
+  cygwin-3.5.4-1
+  libibcommon-devel-1.2.0-1bl5
+  libibcommon1-1.2.0-1bl5
+  pkg-config-2.3.0-1
 
 Build requirements:
 (besides corresponding -devel packages)
-  autoconf-13-1
-  automake-9-1
-  binutils-2.25-4
-  cygport-0.24.1-1
-  gcc-core-5.4.0-1
-  libtool-2.4.6-4
-  make-4.2.1-2
+  autoconf-15-2
+  automake-20240607-1
+  binutils-2.43.1-1
+  cygport-0.36.9-1
+  gcc-core-12.4.0-3
+  libtool-2.5.3-1
+  make-4.4.1-2
 
 Canonical website:
   https://www.openfabrics.org/
@@ -62,6 +62,9 @@ Files included in the binary package:
 
 Port Notes:
 
+----- version 1.2.0-1bl5 -----
+Rebuild with gcc-12.4.0
+
 ----- version 1.2.0-1bl4 -----
 Rebuild with gcc-5.4.0
 
diff --git a/libibcommon/libibcommon-1.2.0-1bl4.cygport b/libibcommon/libibcommon-1.2.0-1bl5.cygport
similarity index 83%
rename from libibcommon/libibcommon-1.2.0-1bl4.cygport
rename to libibcommon/libibcommon-1.2.0-1bl5.cygport
index abbc40edc..3f46c29cb 100644
--- a/libibcommon/libibcommon-1.2.0-1bl4.cygport
+++ b/libibcommon/libibcommon-1.2.0-1bl5.cygport
@@ -6,6 +6,10 @@ SUMMARY="OpenFabrics Alliance InfiniBand management common library"
 DESCRIPTION="libibcommon provides common utility functions for the OFA diagnostic and
 management tools."
 
+LICENSE="BSD-2-Clause"
+LICENSE_SPDX="SPDX-License-Identifier: BSD-2-Clause"
+LICENSE_URI="COPYING"
+
 PKG_NAMES="
 	${PN}
 	${PN}1
@@ -15,7 +19,7 @@ libibcommon_CONTENTS="
 	usr/share
 "
 libibcommon1_CONTENTS="
-	usr/bin
+	usr/bin/cyg*-1.dll
 "
 libibcommon_devel_CONTENTS="
 	usr/include
diff --git a/libibcommon/libibcommon-1.2.0-1bl4.src.patch b/libibcommon/libibcommon-1.2.0-1bl5.src.patch
similarity index 85%
rename from libibcommon/libibcommon-1.2.0-1bl4.src.patch
rename to libibcommon/libibcommon-1.2.0-1bl5.src.patch
index 14bef6d19..f885bd990 100644
--- a/libibcommon/libibcommon-1.2.0-1bl4.src.patch
+++ b/libibcommon/libibcommon-1.2.0-1bl5.src.patch
@@ -1,5 +1,5 @@
 --- origsrc/libibcommon-1.2.0/Makefile.am	2008-07-27 00:38:35.000000000 +0900
-+++ src/libibcommon-1.2.0/Makefile.am	2017-07-02 18:10:56.573999800 +0900
++++ src/libibcommon-1.2.0/Makefile.am	2024-12-17 13:15:49.427966900 +0900
 @@ -15,7 +15,7 @@ endif
  
  libibcommon_la_SOURCES = src/stack.c src/sysfs.c src/util.c src/time.c src/hash.c
@@ -17,7 +17,7 @@
 +pkgconfigdir = $(libdir)/pkgconfig
 +pkgconfig_DATA = $(PACKAGE).pc
 --- origsrc/libibcommon-1.2.0/configure.in	2008-12-14 02:44:36.000000000 +0900
-+++ src/libibcommon-1.2.0/configure.in	2017-07-02 18:09:52.011943300 +0900
++++ src/libibcommon-1.2.0/configure.in	2024-12-17 13:15:49.427966900 +0900
 @@ -48,5 +48,5 @@ AC_CACHE_CHECK(whether ld accepts --vers
  
  AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$ac_cv_version_script" = "yes")
@@ -26,7 +26,7 @@
 +AC_CONFIG_FILES([libibcommon.pc Makefile libibcommon.spec])
  AC_OUTPUT
 --- origsrc/libibcommon-1.2.0/libibcommon.pc.in	1970-01-01 09:00:00.000000000 +0900
-+++ src/libibcommon-1.2.0/libibcommon.pc.in	2017-07-02 18:10:41.183000000 +0900
++++ src/libibcommon-1.2.0/libibcommon.pc.in	2024-12-17 13:15:49.427966900 +0900
 @@ -0,0 +1,10 @@
 +prefix=@prefix@
 +exec_prefix=@exec_prefix@