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-rw-r--r--sql/myskel.m418
1 files changed, 18 insertions, 0 deletions
diff --git a/sql/myskel.m4 b/sql/myskel.m4
new file mode 100644
index 00000000..b26fe46d
--- /dev/null
+++ b/sql/myskel.m4
@@ -0,0 +1,18 @@
+#
+# fix the #line directives in the generated .cc files
+# to refer to the original sql_yacc.yy
+#
+m4_define([yyfile],m4_bpatsubst(__file__,[[a-z.0-9]+$],sql_yacc.yy))
+
+m4_define([b4_syncline],
+[m4_if(m4_index([$2],[.yy]),[-1],
+[b4_sync_start([$1], [$2])[]dnl
+
+],[b4_sync_start([$1], ["yyfile"])[]dnl
+
+])])
+
+# try both paths for different bison versions
+m4_sinclude(skeletons/c-skel.m4)
+m4_sinclude(c-skel.m4)
+