diff options
Diffstat (limited to 'sim/erc32/configure.ac')
| -rw-r--r-- | sim/erc32/configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sim/erc32/configure.ac b/sim/erc32/configure.ac index f1aeada..7637a77 100644 --- a/sim/erc32/configure.ac +++ b/sim/erc32/configure.ac @@ -25,4 +25,13 @@ else fi AC_SUBST(TERMCAP) +# We prefer the in-tree readline. Top-level dependencies make sure +# src/readline (if it's there) is configured before src/sim. +if test -r ../../readline/Makefile; then + READLINE=../../readline/libreadline.a +else + AC_CHECK_LIB(readline, readline, READLINE=-lreadline, + AC_ERROR([the required "readline" library is missing]), $TERMCAP) +fi +AC_SUBST(READLINE) SIM_AC_OUTPUT |