diff options
Diffstat (limited to 'config/abc.m4')
| -rw-r--r-- | config/abc.m4 | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/config/abc.m4 b/config/abc.m4 index faeb68cf2..6f095de7b 100644 --- a/config/abc.m4 +++ b/config/abc.m4 @@ -21,11 +21,20 @@ elif test -n "$with_abc"; then [path to top level of abc source tree] ), [ABC_HOME="$withval"], - [ if test -z "$ABC_HOME"; then - AC_MSG_FAILURE([must give --with-abc-dir=PATH or define environment variable ABC_HOME!]) + [ if test -z "$ABC_HOME" && ! test -e "$ac_abs_confdir/abc/alanmi-abc-53f39c11b58d/arch_flags"; then + AC_MSG_FAILURE([must give --with-abc-dir=PATH, define environment variable ABC_HOME, or use contrib/get-abc to setup ABC for CVC4!]) fi ] ) + # Check if ABC was installed via contrib/get-abc + AC_MSG_CHECKING([whether ABC was already installed via contrib/get-abc]) + if test -z "$ABC_HOME" && test -e "$ac_abs_confdir/abc/alanmi-abc-53f39c11b58d/arch_flags"; then + ABC_HOME="$ac_abs_confdir/abc/alanmi-abc-53f39c11b58d" + AC_MSG_RESULT([yes, $ABC_HOME]) + else + AC_MSG_RESULT([no]) + fi + if ! test -d "$ABC_HOME" || ! test -x "$ABC_HOME/arch_flags"; then AC_MSG_FAILURE([either $ABC_HOME is not an abc source tree or it's not yet built]) fi |