Document snprintb() a bit.

[nmh] / configure.ac

diff --git a/configure.ac b/configure.ac
index de7f93f147327075a587410075401561e89360ee..38e2a58bf5fd16498cba625ef805e4bfe1e72e22 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -106,12 +106,6 @@ AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
  AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
  CFLAGS="$nmh_saved_cflags"])
 
  AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
  CFLAGS="$nmh_saved_cflags"])
 

-AC_CACHE_CHECK([whether compiler supports -Wno-clobbered], [nmh_cv_has_noclobbered],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-clobbered -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_noclobbered=yes,nmh_cv_has_noclobbered=no)
- CFLAGS="$nmh_saved_cflags"])
-

 dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
 dnl setup version 2.763, because it disables some features in the
 dnl system system header files and warns about them with -Wall.  Try
 dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
 dnl setup version 2.763, because it disables some features in the
 dnl system system header files and warns about them with -Wall.  Try


@@ -147,9 +141,6 @@ fi
 if test "$nmh_cv_has_wextra" = "yes"; then
     nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wextra"
 fi
 if test "$nmh_cv_has_wextra" = "yes"; then
     nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wextra"
 fi

-if test "$nmh_cv_has_noclobbered" = "yes"; then
-    nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wno-clobbered"
-fi

 
 if test -n "$auto_cflags"; then
   if test x"$enable_debug" = x"yes"; then
 
 if test -n "$auto_cflags"; then
   if test x"$enable_debug" = x"yes"; then


@@ -192,7 +183,7 @@ AM_PROG_LEX             dnl Check for lex/flex
 AM_PROG_AR
 
 dnl Look for `cut'
 AM_PROG_AR
 
 dnl Look for `cut'

-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb

 AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
 
 dnl
 AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
 
 dnl


@@ -222,7 +213,7 @@ AC_SUBST([LINT])dnl
 AC_SUBST([LINTFLAGS])dnl
 
 dnl Look for `ls'
 AC_SUBST([LINTFLAGS])dnl
 
 dnl Look for `ls'

-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb

 AC_PATH_PROG([lspath], [ls], [no], [$pathtmp])
 
 dnl See how we get ls to display the owner and the group
 AC_PATH_PROG([lspath], [ls], [no], [$pathtmp])
 
 dnl See how we get ls to display the owner and the group


@@ -238,13 +229,13 @@ AS_IF([test "$lspath" != "no"],
     nmh_cv_ls_grpopt="-lg"])])])
 
 dnl Look for `sendmail'
     nmh_cv_ls_grpopt="-lg"])])])
 
 dnl Look for `sendmail'

-pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
+pathtmp=/usr/sbin:/usr/lib:/usr/etc:/usr/ucblib:/usr/bin:/bin

 AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
 
 dnl Cygwin FAT filesystems do not support hard links.  So default to
 dnl cp instead, even if running on an NTFS or other filesystem.
 AS_CASE(["$host_os"],
 AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
 
 dnl Cygwin FAT filesystems do not support hard links.  So default to
 dnl cp instead, even if running on an NTFS or other filesystem.
 AS_CASE(["$host_os"],

-  [cygwin*],[LN=cp],
+  [cygwin*], [LN=cp],

   [LN=ln])
 AC_SUBST([LN])
 
   [LN=ln])
 AC_SUBST([LN])
 


@@ -565,6 +556,20 @@ dnl Now put the libraries back to what it was before we
 dnl starting checking the termcap library.
 LIBS="$nmh_save_LIBS"
 
 dnl starting checking the termcap library.
 LIBS="$nmh_save_LIBS"
 

+dnl ----------------
+dnl CHECK FLEX FIXUP
+dnl ----------------
+dnl Use LFLAGS make variable setting to work around bugs in flex
+dnl 2.5.35-37 that cause signed/unsigned mismatch,
+dnl http://sourceforge.net/p/flex/bugs/140/
+AS_IF([test "$LEX" = flex],
+      [AS_CASE([`$LEX -V`],
+               [flex\ 2.5.35], [[LFLAGS=\
+'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@']],
+               [flex\ 2.5.3@<:@67@:>@], [[LFLAGS=\
+'; printf "%s\n" '\''1,$$s/\(  \)int i;/\1yy_size_t i;/'\'' w q | ed -s $@']])
+       AC_SUBST([LFLAGS])])
+

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