diff options
| -rwxr-xr-x | autogen.sh | 26 |
1 files changed, 24 insertions, 2 deletions
@@ -396,15 +396,37 @@ bin/make_overflow src/H5overflow.txt || exit 1 # to install a later version of bison. See the OS X note at the top # of this script. echo -echo "Running flex/bison:" -cd hl/src +echo "Generating H5LT parser code (requires yacc/bison):" echo "Generate hl/src/H5LTparse.c from hl/src/H5LTparse.y" +# HDF5_BISON is set via the environment or 'which bison', above +if test -z ${HDF5_BISON}; then + echo + echo "*************************" + echo " ERROR - bison not found" + echo "*************************" + echo "bison is required to generate parser code in H5LT" + echo + exit 127 +fi +cd hl/src if [ "$verbose" = true ] ; then ${HDF5_BISON} --version fi ${HDF5_BISON} -pH5LTyy -o H5LTparse.c -d H5LTparse.y +echo +echo "Generating H5LT lexer code (requires lex/flex):" echo "Generate hl/src/H5LTanalyze.c from hl/src/H5LTanalyze.l" +# HDF5_FLEX is set via the environment or 'which flex', above +if test -z ${HDF5_FLEX}; then + echo + echo "************************" + echo " ERROR - flex not found" + echo "************************" + echo "flex is required to generate lexer code in H5LT" + echo + exit 127 +fi if [ "$verbose" = true ] ; then ${HDF5_FLEX} --version fi |