Remove unet_PIPE_CFLAGS macro.

git-svn-id: file:///home/klmitch/undernet-ircu/undernet-ircu-svn/ircu2/trunk@1353 c9e4aea6-c8fd-4c43-8297-357d70d61c8c

diff --git a/ChangeLog b/ChangeLog
index 56f5aa82d4e5b32f5111b09dd75539d50545f5e8..9150c0d5176738e921b71e25ed283ca270e40cf5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2005-04-06  Michael Poole <mdpoole@troilus.org>
+
+       * acinclude.m4 (unet_PIPE_CFLAGS): Remove; -pipe is obsolete in
+       current gcc releases and is slower than files for previous
+       releases on most OSes.
+
+       * configure.in (AC_PREREQ): Bump to 2.59 because of AS_HELP_STRING.
+       (unet_PIPE_CFLAGS): Remove use of macro.
+
+       * aclocal.m4: Regenerate.
+
+       * configure: Likewise.
+
 2005-04-04  Michael Poole <mdpoole@troilus.org>
 
        * configure.in: For developers' ease, allow passing an option to

diff --git a/acinclude.m4 b/acinclude.m4
index 5a6440e26249ab15a1bd26fec1337c1f5ca96a08..38685319cff089b61655a8bc0c222836b795118c 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,27 +1,3 @@
-dnl
-dnl Macro: unet_PIPE_CFLAGS
-dnl
-dnl   If the compiler understands -pipe, add it to CFLAGS if not already
-dnl   there.
-dnl
-AC_DEFUN(unet_PIPE_CFLAGS,
-[AC_MSG_CHECKING([if the compiler understands -pipe])
-unet_cv_pipe_flags="$ac_cv_prog_gcc"
-if test "$ac_cv_prog_gcc" = no; then
-  OLDCFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS -pipe"
-  AC_TRY_COMPILE(,,unet_cv_pipe_flags=yes,)
-  CFLAGS="$OLDCFLAGS"
-fi
-AC_MSG_RESULT($unet_cv_pipe_flags)
-if test "$unet_cv_pipe_flags" = yes ; then
-  x=`echo $CFLAGS | grep 'pipe' 2>/dev/null`
-  if test "$x" = "" ; then
-    CFLAGS="$CFLAGS -pipe"
-  fi
-fi
-])
-
 dnl
 dnl Macro: unet_NONBLOCKING
 dnl

diff --git a/configure.in b/configure.in
index eaefd8cb5622ef582f79fbef9eba5aeccb8627ce..732916399655faa1507230bcbb2f211d4e87d555 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -41,8 +41,8 @@ ac_default_prefix=$unet_cv_prefix
 dnl Define the input and output configuration header file.
 AC_CONFIG_HEADER([config.h])
 
-dnl Demand at least version 2.50 of autoconf
-AC_PREREQ(2.50)
+dnl Demand at least version 2.59 of autoconf (for AS_HELP_STRING)
+AC_PREREQ(2.59)
 
 dnl Find out what type of system we are
 AC_CANONICAL_HOST
@@ -64,10 +64,6 @@ fi
 if test x"$CFLAGS" != x; then
     CFLAGS=`echo "$CFLAGS" | sed -e s/-O2/$unet_cv_optimization/`
 fi
-dnl Remove -pipe during configure
-if test x"$CFLAGS" != x; then
-    CFLAGS=`echo "$CFLAGS" | sed -e 's/-pipe//g'`
-fi
 dnl Notice the -g flag and deal accordingly
 if test x"$CFLAGS" != x; then
     unet_old_cflags=$CFLAGS
@@ -180,13 +176,9 @@ dnl byacc does not seem to have any way to test for workingness, so only warn.
   AC_MSG_WARN([$YACC may not work as yacc.])
 fi
 
-
 unet_NONBLOCKING
 unet_SIGNALS
 
-dnl Add -pipe when possible
-unet_PIPE_CFLAGS
-
 dnl Check OS for os_dep files.
 AC_MSG_CHECKING(for OS-dependent information)
 case "$host" in