diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 9c4fa98..e9950c6 100644 --- a/configure.ac +++ b/configure.ac @@ -99,7 +99,7 @@ AS_IF( AC_CACHE_VAL([ac_cv_path_SED], [AC_ARG_WITH([sed], AS_HELP_STRING([--with-sed=PATH], - [Specify the full PATH to sed]), + [Specify the full PATH to GNU sed]), [ac_cv_path_SED=$withval])]) AC_PROG_SED AC_MSG_CHECKING([whether sed understands -r -i -e]) @@ -129,7 +129,6 @@ ACX_PATH_TOOL_REQ([READELF], [readelf]) ACX_CHECK_PROGS_REQ([bison], [bison]) ACX_CHECK_PROGS_REQ([flex], [flex]) ACX_CHECK_PROGS_REQ([gperf], [gperf]) -ACX_CHECK_PROGS_REQ([awk], [gawk mawk nawk awk]) ACX_CHECK_PROGS_REQ([makeinfo], [makeinfo]) ACX_CHECK_PROGS_REQ([cut], [cut]) ACX_CHECK_PROGS_REQ([stat], [stat]) @@ -151,7 +150,7 @@ ACX_PATH_PROGS_REQ([PATCH], [patch]) AC_CACHE_VAL([ac_cv_path__BASH], [AC_ARG_WITH([bash], AS_HELP_STRING([--with-bash=PATH], - [Specify the full PATH to bash >= 3.1]), + [Specify the full PATH to GNU bash >= 3.1]), [ac_cv_path__BASH=$withval])]) AC_CACHE_CHECK([for bash >= 3.1], [ac_cv_path__BASH], [AC_PATH_PROGS_FEATURE_CHECK([_BASH], [bash], @@ -162,6 +161,21 @@ AC_CACHE_CHECK([for bash >= 3.1], [ac_cv_path__BASH], AC_MSG_ERROR([could not find bash >= 3.1])])]) AC_SUBST([_BASH], [$ac_cv_path__BASH]) +# We need a awk that *is* GNU awk +AC_CACHE_VAL([ac_cv_path__AWK], + [AC_ARG_WITH([awk], + AS_HELP_STRING([--with-awk=PATH], + [Specify the full PATH to GNU awk]), + [ac_cv_path__AWK=$withval])]) +AC_CACHE_CHECK([for GNU awk], [ac_cv_path__AWK], + [AC_PATH_PROGS_FEATURE_CHECK([_AWK], [awk gawk], + [[_AWK_ver=$($ac_path__AWK --version 2>&1 \ + |$EGREP '^GNU Awk ') + test -n "$_AWK_ver" && ac_cv_path__AWK=$ac_path__AWK ac_path__AWK_found=:]], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([could not find GNU awk])])]) +AC_SUBST([_AWK], [$ac_cv_path__AWK]) + #---------------------------------------- # Check for GNU make 3.80 or above AC_CACHE_VAL([ac_cv_path_MAKE], |