Open Cobol ESQL (ocesql) is an open-source Embedded SQL pre-compiler and run-time library designed for COBOL applications which access an open-source database.
dblib/Makefile.am:
use BUILT_SOURCES to ensure bison/flex generated sources are built first (and distributed and only deleted on make maintainer-clean)
background: I've did checkout of "develop" and then tried to build something, until realizing that flex was not installed.
configure.ac:
dblib/Makefile.am: use BUILT_SOURCES to ensure bison/flex generated sources are built first (and distributed and only deleted on make maintainer-clean)