From 4e86a4c7599fea5f2104e1f56d87b5d373ccd304 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 2 Mar 2009 14:28:43 +0100
Subject: run make update-shave

---
 m4/shave.m4 | 50 +++++++++++++++++++++++++++-----------------------
 1 file changed, 27 insertions(+), 23 deletions(-)

(limited to 'm4')

diff --git a/m4/shave.m4 b/m4/shave.m4
index 44d3908b..0c2c9f5a 100644
--- a/m4/shave.m4
+++ b/m4/shave.m4
@@ -1,9 +1,12 @@
 dnl Make automake/libtool output more friendly to humans
 dnl
-dnl SHAVE_INIT([shavedir])
+dnl SHAVE_INIT([shavedir],[default_mode])
 dnl
 dnl shavedir: the directory where the shave scripts are, it defaults to
 dnl           $(top_builddir)
+dnl default_mode: (enable|disable) default shave mode.  This parameter
+dnl               controls shave's behaviour when no option has been
+dnl               given to configure.  It defaults to disable.
 dnl
 dnl * SHAVE_INIT should be called late in your configure.(ac|in) file (just
 dnl   before AC_CONFIG_FILE/AC_OUTPUT is perfect.  This macro rewrites CC and
@@ -11,19 +14,26 @@ dnl   LIBTOOL, you don't want the configure tests to have these variables
 dnl   re-defined.
 dnl * This macro requires GNU make's -s option.
 
-AC_DEFUN([SHAVE_INIT],
+AC_DEFUN([_SHAVE_ARG_ENABLE],
 [
-  dnl enable/disable shave
   AC_ARG_ENABLE([shave],
-    AS_HELP_STRING([--enable-shave],
-                   [use shave to make the build pretty [[default=no]]]),,
-    [enable_shave=no])
+    AS_HELP_STRING(
+      [--enable-shave],
+      [use shave to make the build pretty [[default=$1]]]),,
+      [enable_shave=$1]
+    )
+])
+
+AC_DEFUN([SHAVE_INIT],
+[
+  dnl you can tweak the default value of enable_shave
+  m4_if([$2], [enable], [_SHAVE_ARG_ENABLE(yes)], [_SHAVE_ARG_ENABLE(no)])
 
   if test x"$enable_shave" = xyes; then
     dnl where can we find the shave scripts?
     m4_if([$1],,
-      [shavedir='$(top_builddir)'],
-      [shavedir='$(top_builddir)'/$1])
+      [shavedir="$ac_pwd"],
+      [shavedir="$ac_pwd/$1"])
     AC_SUBST(shavedir)
 
     dnl make is now quiet
@@ -35,19 +45,22 @@ AC_DEFUN([SHAVE_INIT],
 
     dnl substitute libtool
     SHAVE_SAVED_LIBTOOL=$LIBTOOL
-    AC_SUBST(SHAVE_SAVED_LIBTOOL)
-    LIBTOOL="\$(SHELL) \$(shavedir)/shave-libtool '\$(SHAVE_SAVED_LIBTOOL)'"
+    LIBTOOL="${SHELL} ${shavedir}/shave-libtool '${SHAVE_SAVED_LIBTOOL}'"
     AC_SUBST(LIBTOOL)
 
     dnl substitute cc/cxx
     SHAVE_SAVED_CC=$CC
     SHAVE_SAVED_CXX=$CXX
-    AC_SUBST(SHAVE_SAVED_CC)
-    AC_SUBST(SHAVE_SAVED_CXX)
-    CC="\$(SHELL) \$(shavedir)/shave cc '\$(SHAVE_SAVED_CC)'"
-    CXX="\$(SHELL) \$(shavedir)/shave cxx '\$(SHAVE_SAVED_CXX)'"
+    SHAVE_SAVED_FC=$FC
+    SHAVE_SAVED_F77=$F77
+    CC="${SHELL} ${shavedir}/shave cc ${SHAVE_SAVED_CC}"
+    CXX="${SHELL} ${shavedir}/shave cxx ${SHAVE_SAVED_CXX}"
+    FC="${SHELL} ${shavedir}/shave fc ${SHAVE_SAVED_FC}"
+    F77="${SHELL} ${shavedir}/shave f77 ${SHAVE_SAVED_F77}"
     AC_SUBST(CC)
     AC_SUBST(CXX)
+    AC_SUBST(FC)
+    AC_SUBST(F77)
 
     V=@
   else
@@ -58,12 +71,3 @@ AC_DEFUN([SHAVE_INIT],
   AC_SUBST(Q)
 ])
 
-AC_DEFUN([SHAVE_OUTPUT],
-[
-  if test x"$enable_shave" = xyes; then
-    dnl small workaround to fix libtool itself
-    dnl it's shokingly hard to find a better way, really! wtf...
-    test -f $srcdir/libtool && (tmpfile=`mktemp` && cat $srcdir/libtool | sed "s,^LTCC=.*$,LTCC=\"$SHELL $ac_pwd/shave cc $SHAVE_SAVED_CC\"," > $tmpfile && mv $tmpfile $srcdir/libtool)
-  fi
-
-])
-- 
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