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-rw-r--r--x11-toolkits/tktreectrl/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/x11-toolkits/tktreectrl/Makefile b/x11-toolkits/tktreectrl/Makefile
index 5f5f1c57b3f8..82e2cd812e88 100644
--- a/x11-toolkits/tktreectrl/Makefile
+++ b/x11-toolkits/tktreectrl/Makefile
@@ -18,7 +18,7 @@ GNU_CONFIGURE= yes
CONFIGURE_ARGS= --with-tcl=${TCL_LIBDIR} \
--with-tk=${TK_LIBDIR} \
--exec-prefix=${PREFIX} --enable-shared
-CONFIGURE_ENV= CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDES} ${TK_INCLUDES}"
+CPPFLAGS+= ${TCL_INCLUDES} ${TK_INCLUDES}
TCL_INCLUDES= -I${TCL_INCLUDEDIR} -I${TCL_INCLUDEDIR}/generic
TK_INCLUDES= -I${TK_INCLUDEDIR} -I${TK_INCLUDEDIR}/generic \
-I${TK_INCLUDEDIR}/unix