diff --git a/oops.patch b/oops.patch
index 90eba642f54a8fddc735265df779a40024cfaaae..ea6285aec14056a23ddafac7f6b0a633bac23b78 100644
--- a/oops.patch
+++ b/oops.patch
@@ -5,8 +5,7 @@ Subject: [PATCH 0239/1800] oops
 
 ---
  generic/tclOOMethod.c | 4 +---
- generic/tclTest.c     | 4 ++--
- 2 files changed, 3 insertions(+), 5 deletions(-)
+ 1 file changed, 1 insertions(+), 3 deletions(-)
 
 diff --git a/generic/tclOOMethod.c b/generic/tclOOMethod.c
 index c65003f..0c7884a 100644
@@ -23,24 +22,6 @@ index c65003f..0c7884a 100644
  	return pmPtr->procPtr->bodyPtr;
      }
      return NULL;
-diff --git a/generic/tclTest.c b/generic/tclTest.c
-index d3eb3b3..ea07291 100644
---- a/generic/tclTest.c
-+++ b/generic/tclTest.c
-@@ -7253,11 +7253,11 @@ TestconcatobjCmd(
- 
-     list1Ptr = Tcl_NewStringObj("foo bar sum", -1);
-     Tcl_ListObjLength(NULL, list1Ptr, &len);
--    Tcl_InvalidateStringrep(list1Ptr);
-+    Tcl_InvalidateStringRep(list1Ptr);
- 
-     list2Ptr = Tcl_NewStringObj("eeny meeny", -1);
-     Tcl_ListObjLength(NULL, list2Ptr, &len);
--    Tcl_InvalidateStringrep(list2Ptr);
-+    Tcl_InvalidateStringRep(list2Ptr);
- 
-     /*
-      * Verify that concat'ing a list obj with one or more empty strings does
 -- 
 2.27.0
 
diff --git a/stay-out-of-internals-when-nice-interfaces-are-avail.patch b/stay-out-of-internals-when-nice-interfaces-are-avail.patch
index 558208385ed3b88482ae0faf4cadd134c50e3555..6ef9df44d068ab9d532801d1624705a1ce5ca1ac 100644
--- a/stay-out-of-internals-when-nice-interfaces-are-avail.patch
+++ b/stay-out-of-internals-when-nice-interfaces-are-avail.patch
@@ -20,7 +20,7 @@ index 7c30d36e7..5bfa8f7ca 100644
 -	ckfree(list1Ptr->bytes);
 -	list1Ptr->bytes = NULL;
 -    }
-+    Tcl_InvalidateStringrep(list1Ptr);
++    Tcl_InvalidateStringRep(list1Ptr);
  
      list2Ptr = Tcl_NewStringObj("eeny meeny", -1);
      Tcl_ListObjLength(NULL, list2Ptr, &len);
@@ -28,7 +28,7 @@ index 7c30d36e7..5bfa8f7ca 100644
 -	ckfree(list2Ptr->bytes);
 -	list2Ptr->bytes = NULL;
 -    }
-+    Tcl_InvalidateStringrep(list2Ptr);
++    Tcl_InvalidateStringRep(list2Ptr);
  
      /*
       * Verify that concat'ing a list obj with one or more empty strings does
diff --git a/tcl-8.6.12-autopath.patch b/tcl-8.6.15-autopath.patch
similarity index 86%
rename from tcl-8.6.12-autopath.patch
rename to tcl-8.6.15-autopath.patch
index 4a14dd30e3b92752c93a13431110e3b5fe8b596a..cf9f9c0417cf0cb57924f9096072b11e6b84e2d4 100644
--- a/tcl-8.6.12-autopath.patch
+++ b/tcl-8.6.15-autopath.patch
@@ -42,15 +42,15 @@ diff --git a/unix/configure.in b/unix/configure.in
 index c73f368..5c57692 100644
 --- a/unix/configure.in
 +++ b/unix/configure.in
-@@ -866,9 +866,9 @@ if test "$FRAMEWORK_BUILD" = "1" ; then
+@@ -869,9 +869,9 @@
      test -z "$TCL_MODULE_PATH"  && \
  	TCL_MODULE_PATH="~/Library/Tcl /Library/Tcl"
  elif test "$prefix/lib" != "$libdir"; then
--    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="{${libdir}} {${prefix}/lib} ${TCL_PACKAGE_PATH}"
-+    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6 ${TCL_PACKAGE_PATH}"
+-    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}:${prefix}/lib"
++    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6"
  else
--    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="{${prefix}/lib} ${TCL_PACKAGE_PATH}"
-+    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6 ${TCL_PACKAGE_PATH}"
+-    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${prefix}/lib"
++    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6"
  fi
  
  #--------------------------------------------------------------------
diff --git a/tcl-8.6.12-conf.patch b/tcl-8.6.15-conf.patch
similarity index 85%
rename from tcl-8.6.12-conf.patch
rename to tcl-8.6.15-conf.patch
index 6e90fcb762c43ac5597b0e052bf610243c7e7980..451eded5f9693f83f43663aad9a68ae3228ea8f5 100644
--- a/tcl-8.6.12-conf.patch
+++ b/tcl-8.6.15-conf.patch
@@ -2,7 +2,7 @@ diff --git a/unix/tcl.m4 b/unix/tcl.m4
 index f3d08ec..ed12cda 100644
 --- a/unix/tcl.m4
 +++ b/unix/tcl.m4
-@@ -1382,7 +1382,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
+@@ -1378,7 +1378,7 @@
  	    # get rid of the warnings.
  	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
  
@@ -11,8 +11,8 @@ index f3d08ec..ed12cda 100644
  	    DL_OBJS="tclLoadDl.o"
  	    DL_LIBS="-ldl"
  	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-@@ -1398,7 +1398,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
-             esac
+@@ -1394,7 +1394,7 @@
+ 	    esac
  
  	    AS_IF([test $doRpath = yes], [
 -		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'])
diff --git a/tcl-core8.6.14-src.tar.gz b/tcl-core8.6.15-src.tar.gz
similarity index 48%
rename from tcl-core8.6.14-src.tar.gz
rename to tcl-core8.6.15-src.tar.gz
index 9364df45b2116e42d6f3182ccbb35fee7dc927c7..f143e7f9cda5fffbca9d339c8d39abadc739a35e 100644
Binary files a/tcl-core8.6.14-src.tar.gz and b/tcl-core8.6.15-src.tar.gz differ
diff --git a/tcl.spec b/tcl.spec
index 4af27b9332af5cfd4a3e3d5e28956867dacc65c3..05d4d720aa8e50b2bce7c00374f3d6a49ff933f4 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -1,11 +1,11 @@
 %define  MAJOR 8.6
 
 Name:          tcl
-Version:       8.6.14
+Version:       8.6.15
 Release:       1
 Epoch:         1
 Summary:       The Tool Command Language implementation
-License:       BSD
+License:       TCL AND GPL-3.0-or-later WITH bison-exception-2.2 AND BSD-3-Clause
 URL:           https://sourceforge.net/projects/tcl/
 Source0:       http://downloads.sourceforge.net/sourceforge/tcl/tcl-core%{version}-src.tar.gz
 
@@ -14,8 +14,8 @@ Provides:      tcl(abi) = %{MAJOR}
 Obsoletes:     tcl-tcldict <= %{version}
 Provides:      tcl-tcldict = %{version}
 
-Patch0:     tcl-8.6.12-autopath.patch
-Patch1:     tcl-8.6.12-conf.patch
+Patch0:     tcl-8.6.15-autopath.patch
+Patch1:     tcl-8.6.15-conf.patch
 Patch2:     tcl-8.6.10-hidden.patch
 Patch3:     tcl-8.6.10-tcltests-path-fix.patch
 Patch4:     stay-out-of-internals-when-nice-interfaces-are-avail.patch
@@ -50,7 +50,7 @@ The development files for tcl.
 %autosetup -n %{name}%{version} -p1
 
 %build
-cd unix
+pushd unix
 autoconf
 %configure --enable-threads --enable-symbols --enable-shared --enable-dtrace
 %ifnarch loongarch64
@@ -58,12 +58,13 @@ autoconf
 %else
 %make_build CFLAGS="-Wl,--whole-archive -lpthread -Wl,--no-whole-archive" TCL_LIBRARY=%{_datadir}/%{name}%{MAJOR}
 %endif
+popd
 
 %install
-cd unix
+pushd unix
 make INSTALL_ROOT=$RPM_BUILD_ROOT TCL_LIBRARY=%{_datadir}/%{name}%{MAJOR} install
+popd
 
-cd ..
 ln -s tclsh%{MAJOR} %{buildroot}%{_bindir}/tclsh
 ln -s lib%{name}%{MAJOR}.so $RPM_BUILD_ROOT%{_libdir}/lib%{name}.so
 
@@ -87,22 +88,13 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 rm -rf %{buildroot}/%{_datadir}/%{name}%{MAJOR}/ldAix
 
 %check
-cd unix
-make test
-
-%pre
-
-%preun
-
-%post
-/sbin/ldconfig
-
-%postun
-/sbin/ldconfig
+pushd unix
+%make_build test
+popd
 
 %files
-%defattr(-,root,root)
-%doc README.md changes COPYING
+%license COPYING
+%doc README.md changes
 %{_bindir}/tclsh*
 %dir %{_libdir}/%{name}%{MAJOR}
 %{_datadir}/%{name}%{MAJOR}
@@ -121,11 +113,12 @@ make test
 %{_datadir}/%{name}%{MAJOR}/tclAppInit.c
 
 %files help
-%{_mandir}/man3/*
-%{_mandir}/man1/*
-%{_mandir}/mann/*
+%{_mandir}/man?/*
 
 %changelog
+* Tue Sep 17 2024 Funda Wang <fundawang@yeah.net> - 1:8.6.15-1
+- update to 8.6.15
+
 * Thu Feb 29 2024 wangqia <wangqia@uniontech.com> - 1:8.6.13-1
 - Update to version 8.6.14
 
diff --git a/tcl.yaml b/tcl.yaml
index af2f65b90a2680c92a9a04ad698073850c2cae8a..ae7c818e6068ba02dedb80112a3b5d436bb59947 100644
--- a/tcl.yaml
+++ b/tcl.yaml
@@ -1,4 +1,4 @@
 version_control: github
 src_repo: tcltk/tcl
 tag_prefix: ^core-
-seperator: "-"
+separator: "-"