[Nmh-commits] [SCM] The nmh Mail Handling System branch, master, updated. a7ce6ecebce9ee549a8367f048ef5468ef16768c

[Ken Hornstein]

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http://git.savannah.gnu.org/cgit/nmh.git/commit/?id=a7ce6ecebce9ee549a8367f048ef5468ef16768c


commit a7ce6ecebce9ee549a8367f048ef5468ef16768c
Author: Ken Hornstein <address@hidden>
Date:   Mon Feb 6 14:12:00 2012 -0500

    Still more autoconf cleanup (quoting & more use of M4sh).

diff --git a/configure.ac b/configure.ac
index 10da4b3..fd91d36 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,12 +12,12 @@ AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 
 AC_CANONICAL_HOST
 
-echo "configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION"
+AC_MSG_NOTICE([configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION])
 AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
 
 dnl What date of nmh are we building?
 DATE=`cat ${srcdir}/DATE`
-echo "configuring for nmh dated $DATE"
+AC_MSG_NOTICE([configuring for nmh dated $DATE])
 AC_SUBST([DATE])dnl
 
 dnl --------------------------
@@ -75,11 +75,8 @@ AS_IF([test -n "$with_editor"], [editorpath="$with_editor"])
 dnl Set the backup prefix
 AC_ARG_WITH([hash-backup],
   AS_HELP_STRING([--with-hash-backup],[use # as the backup prefix (default: 
,)]))
-if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
-  backup_prefix="#"
-else
-  backup_prefix=","
-fi
+AS_IF([test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"],
+      [backup_prefix="#"], [backup_prefix=","])
 AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
     [The prefix that is prepended to the name of message files when they are 
"removed" by rmm. This should typically be `,' or `#'.])dnl
 
@@ -134,9 +131,7 @@ dnl What should be the default pager?
 AC_ARG_WITH([pager],
   AS_HELP_STRING([--with-pager=PAGER],[specify the default pager]))
 
-if test -n "$with_pager"; then
-  pagerpath="$with_pager"
-fi
+AS_IF([test -n "$with_pager"], [pagerpath="$with_pager"])
 
 dnl What should be the default mail server(s)?
 AC_ARG_WITH(smtpservers,
@@ -331,7 +326,7 @@ done
 nmh_cv_mailspool=$mailspool
 ])
 mailspool=$nmh_cv_mailspool
-AC_SUBST(mailspool)dnl
+AC_SUBST([mailspool])dnl
 
 dnl See whether the mail spool directory is world-writable.
 if test "$lspath" != "no" -a "$cutpath" != "no"; then
@@ -345,7 +340,7 @@ if test "$lspath" != "no" -a "$cutpath" != "no"; then
 fi
 
 dnl Also, check for liblockfile (as found on Debian systems)
-AC_CHECK_HEADER([lockfile.h], AC_CHECK_LIB(lockfile, lockfile_create) )
+AC_CHECK_HEADER([lockfile.h], [AC_CHECK_LIB(lockfile, lockfile_create)])
 
 dnl and whether its companion program dotlockfile is setgid
 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
@@ -391,20 +386,18 @@ dnl because it must be set before any system header is 
included and there's no
 dnl portable way to make sure that files generated by lex include config.h
 dnl before system header files.
 
-case "$host_os" in
-  linux*)
-    # Like DEFS, but doesn't get stomped on by configure when using config.h:
+AS_CASE(["$host_os"],
+       [linux*],
+       [# Like DEFS, but doesn't get stomped on by configure when using 
config.h:
     test -z "$OURDEFS"  &&  OURDEFS="-D_GNU_SOURCE"  \
-                        ||  OURDEFS="$OURDEFS -D_GNU_SOURCE"
-    ;;
-esac
+                        ||  OURDEFS="$OURDEFS -D_GNU_SOURCE"])
 AC_SUBST(OURDEFS)
 
 AC_HEADER_STDC
 AC_HEADER_TIOCGWINSZ
-AC_CHECK_HEADERS(errno.h fcntl.h crypt.h ncurses/termcap.h termcap.h \
-                 langinfo.h wchar.h wctype.h iconv.h netdb.h \
-                 sys/param.h sys/time.h sys/stream.h)
+AC_CHECK_HEADERS([errno.h fcntl.h crypt.h ncurses/termcap.h termcap.h \
+                  langinfo.h wchar.h wctype.h iconv.h netdb.h \
+                  sys/param.h sys/time.h sys/stream.h])
 
 dnl
 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
@@ -425,7 +418,7 @@ AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
 dnl ---------------
 dnl CHECK FUNCTIONS
 dnl ---------------
-AC_CHECK_FUNCS(writev lstat nl_langinfo)
+AC_CHECK_FUNCS([writev lstat nl_langinfo])
 
 dnl Check for multibyte character set support
 if test "x$ac_cv_header_wchar_h" = "xyes" -a "x$ac_cv_header_wctype_h" = 
"xyes" \
@@ -727,7 +720,7 @@ test -d man || ${MKDIR_P} man])
 AC_CONFIG_COMMANDS_POST([
 
 dnl These odd looking assignments are done to expand out unexpanded
-dnl variables in bindir et al (for instance mandir is '${datarootdir}/man',
+dnl variables in bindir et al (for instance mandir is '${datarootdir}/man'),
 dnl but expanding that gives '${prefix}/share/man', so we need to expand
 dnl again to get the final answer.
 dnl We only use the expanded versions to print the install paths in
@@ -739,7 +732,7 @@ eval "nmhlib=${libdir}";         eval "nmhlib=${nmhlib}"
 eval "nmhman=${mandir}";         eval "nmhman=${nmhman}"
 eval "nmhrpm=${nmhrpm}";
 
-echo "
+AC_MSG_NOTICE([
 nmh configuration
 -----------------
 nmh version                : AC_PACKAGE_VERSION
@@ -762,8 +755,8 @@ default editor             : ${editorpath}
 default pager              : ${pagerpath}
 email address masquerading : ${masquerade}
 SASL support               : ${sasl_support}
-TLS support                : ${tls_support}"
-echo ""])
+TLS support                : ${tls_support}
+])])dnl
 
 dnl ---------------
 dnl OUTPUT MAKEFILE

-----------------------------------------------------------------------

Summary of changes:
 configure.ac |   45 +++++++++++++++++++--------------------------
 1 files changed, 19 insertions(+), 26 deletions(-)


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