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-rw-r--r--sql/myskel.m4.in13
1 files changed, 13 insertions, 0 deletions
diff --git a/sql/myskel.m4.in b/sql/myskel.m4.in
new file mode 100644
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--- /dev/null
+++ b/sql/myskel.m4.in
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+#
+# fix the #line directives in the generated .cc files
+# to refer to the original sql_yacc.yy
+#
+m4_define([b4_syncline],
+[b4_sync_start([$1], m4_bpatsubst([$2],[@CMAKE_CURRENT_BINARY_DIR@/yy_[a-z]+\.yy],@CMAKE_CURRENT_SOURCE_DIR@/sql_yacc.yy))[]dnl
+
+])
+
+# try both paths for different bison versions
+m4_sinclude(skeletons/c-skel.m4)
+m4_sinclude(c-skel.m4)
+