Read TCL compiler/linker flags from tclConfig.sh if pkg-config fails

Gbp-Pq: Name 0002-Read-TCL-compiler-linker-flags-from-tclConfig.sh-if-.patch

diff --git a/configure.ac b/configure.ac
index 74e12715758702c08d9bf0034aa4ff8f6c308275..1940b15cfe6141f0086b63001ae78e23e5981741 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -567,8 +567,14 @@ AS_IF([test "x$enable_tcl" != "xno"],[
         AC_SUBST([TCL_CFLAGS])
         AC_SUBST([TCL_LIBS])
     ],[
-        AC_MSG_WARN([Tcl not found])
-        enable_tcl=no
+        AS_IF([test -x /usr/lib/tclConfig.sh],[
+            AC_MSG_NOTICE([Reading Tcl configuration from tclConfig.sh])
+            AC_SUBST([TCL_CFLAGS], [`. /usr/lib/tclConfig.sh; echo "$TCL_INCLUDE_SPEC"`])
+            AC_SUBST([TCL_LIBS], [`. /usr/lib/tclConfig.sh; echo "$TCL_LIB_SPEC"`])
+        ],[
+            AC_MSG_WARN([Tcl not found])
+            enable_tcl=no
+        ])
     ])
 ])
 AM_CONDITIONAL([HAVE_TCL],[test "x$enable_tcl" = "xyes"])