[src/trunk]: src/tools/make tools/make/configure.ac: style tweaks

[lukem <lukem%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1a6ca6a759c0
branches:  trunk
changeset: 378102:1a6ca6a759c0
user:      lukem <lukem%NetBSD.org@localhost>
date:      Thu Jul 20 15:12:36 2023 +0000

description:
tools/make/configure.ac: style tweaks

Consistently use () in zero argument macro calls.
Display results at end.

diffstat:

 tools/make/configure.ac |  30 +++++++++++++++++++-----------
 1 files changed, 19 insertions(+), 11 deletions(-)

diffs (56 lines):

diff -r a4ca484cbd5b -r 1a6ca6a759c0 tools/make/configure.ac
--- a/tools/make/configure.ac   Thu Jul 20 13:31:31 2023 +0000
+++ b/tools/make/configure.ac   Thu Jul 20 15:12:36 2023 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: configure.ac,v 1.9 2007/10/14 20:26:47 apb Exp $
+#      $NetBSD: configure.ac,v 1.10 2023/07/20 15:12:36 lukem Exp $
 #
 # Autoconf definition file for make.
 #
@@ -23,28 +23,36 @@
 #
 
 AC_INIT([make], [noversion], [bin-bug-people%NetBSD.org@localhost])
-AC_CONFIG_FILES(buildmake.sh)
+AC_CONFIG_FILES([buildmake.sh])
 
-AC_PATH_PROG(BSHELL, sh)
+AC_PATH_PROG([BSHELL], [sh])
 if test x"$BSHELL" = x; then
     AC_MSG_ERROR([sh must be somewhere on \$PATH, or BSHELL must be defined])
 fi
-AC_DEFINE_UNQUOTED(DEFSHELL_CUSTOM, "${BSHELL}")
+AC_DEFINE_UNQUOTED([DEFSHELL_CUSTOM], "${BSHELL}")
 
 # Make sure we have POSIX regex ability.
-AC_CHECK_HEADER(regex.h,, AC_MSG_ERROR([POSIX regex.h is required]))
+AC_CHECK_HEADER([regex.h],, AC_MSG_ERROR([POSIX regex.h is required]))
 
 # If we don't have <poll.h>, we need to use select(2).
-AC_CHECK_HEADER(poll.h,, AC_DEFINE(USE_SELECT))
+AC_CHECK_HEADER([poll.h],, AC_DEFINE(USE_SELECT))
 
 # regcomp() and regexec() are also names of functions in the old V8
 # regexp package.  To avoid them, we need to find out who has regfree().
 
 dnl # Cygwin: We *MUST* look at -lregex *before* the "no libs" condition.
 dnl # Thus AC_CHECK_LIB(regex...) comes first, and AC_SEARCHLIBS next.
-AC_CHECK_LIB(regex, regfree)
-AC_SEARCH_LIBS(regfree, rx posix)
+AC_CHECK_LIB([regex], [regfree])
+AC_SEARCH_LIBS([regfree], [rx posix])
+
+AC_CHECK_FUNCS([setenv strdup strerror strftime vsnprintf])
+
+AC_OUTPUT()
 
-AC_CHECK_FUNCS(setenv strdup strerror strftime vsnprintf)
-
-AC_OUTPUT
+dnl Display results
+dnl
+AC_MSG_NOTICE([========== configure results for make ===========])
+m4_foreach_w([NB_VAR], [CC CFLAGS CPPFLAGS DEFS LDFLAGS LIBS], [dnl
+AC_MSG_NOTICE(m4_format([%-32s],NB_VAR)[$NB_VAR])
+])
+AC_MSG_NOTICE([================================================])