mirror of
https://github.com/asterisk/asterisk.git
synced 2025-09-19 19:52:48 +00:00
12 lines
333 B
Plaintext
12 lines
333 B
Plaintext
|
# AST_PROG_EGREP
|
||
|
|
# -------------
|
||
|
|
m4_ifndef([AST_PROG_EGREP], [AC_DEFUN([AST_PROG_EGREP],
|
||
|
|
[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
|
||
|
|
[if echo a | (grep -E '(a|b)') >/dev/null 2>&1
|
||
|
|
then ac_cv_prog_egrep='grep -E'
|
||
|
|
else ac_cv_prog_egrep='egrep'
|
||
|
|
fi])
|
||
|
|
EGREP=$ac_cv_prog_egrep
|
||
|
|
AC_SUBST([EGREP])
|
||
|
|
])]) # AST_PROG_EGREP
|