enable new building for newer tcl versions

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1397 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/bindings/tcl/Makefile.am b/bindings/tcl/Makefile.am
index b30736b..34f4077 100644 (file)
--- a/bindings/tcl/Makefile.am
+++ b/bindings/tcl/Makefile.am
@@ -12,12 +12,12 @@ TCL_SHLIB_SUFFIX = @TCL_SHLIB_SUFFIX@
 TCL_PACKAGE_PATH = @TCL_PACKAGE_PATH@
 TCL_LD_SEARCH_FLAGS = @TCL_LD_SEARCH_FLAGS@
 TCL_STUB_LIB_SPEC = @TCL_STUB_LIB_SPEC@
-TCL_INC_DIR = @TCL_INC_DIR@
+TCL_INCLUDE_SPEC = @TCL_INCLUDE_SPEC@
 
 CLEANFILES = tclrrd.o tclrrd.so
 
 SRC_DIR            = $(top_srcdir)/src
-AM_CPPFLAGS        = -I$(TCL_INC_DIR) -I$(SRC_DIR) -DUSE_TCL_STUBS
+AM_CPPFLAGS        = $(TCL_INCLUDE_SPEC) -I$(SRC_DIR) -DUSE_TCL_STUBS
 LIBDIRS            = -L$(top_builddir)/src/.libs -L$(top_builddir)/src -L$(libdir)
 LIB_RUNTIME_DIR    = $(libdir)
 

diff --git a/configure.ac b/configure.ac
index f5f4b13..955ca71 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -853,6 +853,9 @@ if test  "$enable_tcl" = "yes"; then
   else
        . $tcl_config
        TCL_PACKAGE_DIR="$TCL_PACKAGE_PATH/tclrrd$VERSION"
+       if test -n "$TCL_INC_DIR"; then
+         TCL_INCLUDE_SPEC="$TCL_INCLUDE_SPEC -I$TCL_INC_DIR"
+       fi
   fi
   AC_ARG_ENABLE(tcl,[  --enable-tcl-site        install the tcl extension in the tcl tree],
   [],[enable_tcl_site=yes])
@@ -872,7 +875,7 @@ AC_SUBST(TCL_LD_SEARCH_FLAGS)
 AC_SUBST(TCL_STUB_LIB_SPEC)
 AC_SUBST(TCL_VERSION)
 AC_SUBST(TCL_PACKAGE_DIR)
-AC_SUBST(TCL_INC_DIR)
+AC_SUBST(TCL_INCLUDE_SPEC)
 
 AC_ARG_ENABLE(python,[  --disable-python        do not build the python modules],
 [],[enable_python=yes])