diff options
Diffstat (limited to 'ares')
| -rw-r--r-- | ares/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ares/configure.ac b/ares/configure.ac index 12b61514f..797940af2 100644 --- a/ares/configure.ac +++ b/ares/configure.ac @@ -5,6 +5,22 @@ AM_CONFIG_HEADER([config.h]) AM_MAINTAINER_MODE AM_INIT_AUTOMAKE +dnl sed is mandatory for configure process +AC_PATH_PROG([SED], [sed], [not found], + [$PATH:/usr/bin:/usr/local/bin]) +AC_SUBST([SED]) +if test -z "$SED" || test "$SED" = "not found"; then + AC_MSG_ERROR([Cannot continue without sed.]) +fi + +dnl grep is mandatory for configure process +AC_PATH_PROG([GREP], [grep], [not found], + [$PATH:/usr/bin:/usr/local/bin]) +AC_SUBST([GREP]) +if test -z "$GREP" || test "$GREP" = "not found"; then + AC_MSG_ERROR([Cannot continue without grep.]) +fi + dnl dnl Detect the canonical host and target build environment dnl |