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From: Hilko Bengen <bengen@debian.org>
Date: Tue, 4 Sep 2018 16:39:46 +0200
Subject: Read TCL compiler/linker flags from tclConfig.sh if pkg-config fails
---
configure.ac | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index 5f66fcb..4a48f42 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1138,8 +1138,14 @@ 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"])
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