diff options
| author | Explorer09 <explorer09@gmail.com> | 2017-01-01 12:37:37 +0800 |
|---|---|---|
| committer | Will Estes <westes575@gmail.com> | 2017-01-12 18:01:57 -0500 |
| commit | 8db5267af4dfe10b0059c16d2b728bfb43146f63 (patch) | |
| tree | 4563549baa2d9322e99a9229ad1cf40cb58a6891 /configure.ac | |
| parent | de0c5e91df965b014b0c0a6f27cafd30a65a7065 (diff) | |
build: Simplify indent program detection
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/configure.ac b/configure.ac index 901339f..b22746d 100644 --- a/configure.ac +++ b/configure.ac @@ -102,19 +102,13 @@ AC_CACHE_CHECK([for m4 that supports -P], [ac_cv_path_M4], AC_SUBST([M4], [$ac_cv_path_M4]) AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the m4 executable name.]) -AC_PATH_PROG(INDENT, indent, indent) -# if INDENT is set to 'indent' then we didn't find indent -if test "$INDENT" != indent ; then - AC_MSG_CHECKING(if $INDENT is GNU indent) - if $INDENT --version 2>/dev/null | head -n 1|grep "GNU indent" > /dev/null ; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - AC_MSG_WARN($INDENT does not appear to be GNU indent.) - fi -else - AC_MSG_WARN(no indent program found: make indent target will not function) -fi +AC_PATH_PROG([INDENT], indent, [\${top_srcdir}/build-aux/missing indent]) + AC_MSG_CHECKING(if $INDENT is GNU indent) + AS_IF([$INDENT --version 2>/dev/null | head -n 1 | grep "GNU indent" >/dev/null], + [AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) + AC_MSG_WARN($INDENT does not appear to be GNU indent; 'make indent' may not function properly) + ]) # checks for headers |