diff -Nru icu-release-77-1-orig/icu4c/source/config/mh-mingw icu-release-77-1-patched/icu4c/source/config/mh-mingw
--- icu-release-77-1-orig/icu4c/source/config/mh-mingw	2025-03-10 19:06:50.000000000 -0400
+++ icu-release-77-1-patched/icu4c/source/config/mh-mingw	2025-05-23 07:12:35.321753093 -0400
@@ -13,7 +13,7 @@
 # On Windows we generally have the DLLs in the bin directory rather than the lib directory.
 # This setting moves the ICU DLLs into the bin folder for MinGW/MSYS2 when "make install" is run.
 # If you prefer to have the DLLs in the lib folder, then set this to NO instead.
-MINGW_MOVEDLLSTOBINDIR = YES
+MINGW_MOVEDLLSTOBINDIR = NO
 
 # We install sbin tools into the same bin directory because
 # pkgdata needs some of the tools in sbin, and we can't always depend on
@@ -102,13 +102,13 @@
 #SH#ICULIBS_COMMON_LIB_NAME_A="${LIBICU}${COMMON_STUBNAME}${ICULIBSUFFIX}.${A}"
 
 #SH#ICULIBS_DATA="-l$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_DT="-l$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_I18N="-l$(ICUPREFIX)$(I18N_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_DT="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_I18N="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(I18N_STUBNAME)$(ICULIBSUFFIX)"
 ICULIBS_LX="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(LAYOUTEX_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_IO="-l$(ICUPREFIX)$(IO_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_UC="-l$(ICUPREFIX)$(COMMON_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_IO="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(IO_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_UC="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(COMMON_STUBNAME)$(ICULIBSUFFIX)"
 ICULIBS_CTESTFW="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(CTESTFW_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_TOOLUTIL="-l$(ICUPREFIX)tu$(ICULIBSUFFIX)"
+ICULIBS_TOOLUTIL="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)tu$(ICULIBSUFFIX)"
 #SH#
 #SH## ICULIBS is the set of libraries your application should link
 #SH## with usually. Many applications will want to add ${ICULIBS_I18N} as well. 
diff -Nru icu-release-77-1-orig/icu4c/source/config/mh-mingw64 icu-release-77-1-patched/icu4c/source/config/mh-mingw64
--- icu-release-77-1-orig/icu4c/source/config/mh-mingw64	2025-03-10 19:06:50.000000000 -0400
+++ icu-release-77-1-patched/icu4c/source/config/mh-mingw64	2025-05-23 07:12:35.322753093 -0400
@@ -10,7 +10,7 @@
 # On Windows we generally have the DLLs in the bin directory rather than the lib directory.
 # This setting moves the ICU DLLs into the bin folder for MinGW/MSYS2 when "make install" is run.
 # If you prefer to have the DLLs in the lib folder, then set this to NO instead.
-MINGW_MOVEDLLSTOBINDIR = YES
+MINGW_MOVEDLLSTOBINDIR = NO
 
 # This file is similar to mh-mingw
 # Any changes made here may also need to be made in mh-mingw
@@ -102,13 +102,13 @@
 #SH#ICULIBS_COMMON_LIB_NAME_A="${LIBICU}${COMMON_STUBNAME}${ICULIBSUFFIX}.${A}"
 
 #SH#ICULIBS_DATA="-l$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_DT="-l$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_I18N="-l$(ICUPREFIX)$(I18N_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_DT="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_I18N="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(I18N_STUBNAME)$(ICULIBSUFFIX)"
 ICULIBS_LX="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(LAYOUTEX_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_IO="-l$(ICUPREFIX)$(IO_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_UC="-l$(ICUPREFIX)$(COMMON_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_IO="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(IO_STUBNAME)$(ICULIBSUFFIX)"
+ICULIBS_UC="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(COMMON_STUBNAME)$(ICULIBSUFFIX)"
 ICULIBS_CTESTFW="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)$(CTESTFW_STUBNAME)$(ICULIBSUFFIX)"
-ICULIBS_TOOLUTIL="-l$(ICUPREFIX)tu$(ICULIBSUFFIX)"
+ICULIBS_TOOLUTIL="-l$(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)tu$(ICULIBSUFFIX)"
 #SH#
 #SH## ICULIBS is the set of libraries your application should link
 #SH## with usually. Many applications will want to add ${ICULIBS_I18N} as well.