[svn-to-darcs @ 3]

Initial import.

20070308172817-9b33b-67cd56c0fd9ed7be56f874da659e87cbac239c81.gz

5 files changed, 143 insertions, 0 deletions

diff --git a/m4/.git-darcs-dir b/m4/.git-darcs-dir
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/m4/.git-darcs-dir
diff --git a/m4/Makefile.am b/m4/Makefile.am
new file mode 100644
index 0000000..cfec8cf
--- /dev/null
+++ b/m4/Makefile.am
@@ -0,0 +1,3 @@
+EXTRA_DIST = \
+as-compiler-flag.m4 \
+as-version.m4 
diff --git a/m4/as-compiler-flag.m4 b/m4/as-compiler-flag.m4
new file mode 100644
index 0000000..605708a
--- /dev/null
+++ b/m4/as-compiler-flag.m4
@@ -0,0 +1,33 @@
+dnl as-compiler-flag.m4 0.1.0
+
+dnl autostars m4 macro for detection of compiler flags
+
+dnl David Schleef <ds@schleef.org>
+
+dnl $Id: as-compiler-flag.m4,v 1.1 2005/06/18 18:02:46 burgerman Exp $
+
+dnl AS_COMPILER_FLAG(CFLAGS, ACTION-IF-ACCEPTED, [ACTION-IF-NOT-ACCEPTED])
+dnl Tries to compile with the given CFLAGS.
+dnl Runs ACTION-IF-ACCEPTED if the compiler can compile with the flags,
+dnl and ACTION-IF-NOT-ACCEPTED otherwise.
+
+AC_DEFUN([AS_COMPILER_FLAG],
+[
+  AC_MSG_CHECKING([to see if compiler understands $1])
+
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS $1"
+
+  AC_TRY_COMPILE([ ], [], [flag_ok=yes], [flag_ok=no])
+  CFLAGS="$save_CFLAGS"
+
+  if test "X$flag_ok" = Xyes ; then
+    $2
+    true
+  else
+    $3
+    true
+  fi
+  AC_MSG_RESULT([$flag_ok])
+])
+
diff --git a/m4/as-version.m4 b/m4/as-version.m4
new file mode 100644
index 0000000..defc887
--- /dev/null
+++ b/m4/as-version.m4
@@ -0,0 +1,66 @@
+dnl as-version.m4 0.1.0
+
+dnl autostars m4 macro for versioning
+
+dnl Thomas Vander Stichele <thomas at apestaart dot org>
+
+dnl $Id: as-version.m4,v 1.1 2005/06/18 18:02:46 burgerman Exp $
+
+dnl AS_VERSION(PACKAGE, PREFIX, MAJOR, MINOR, MICRO, NANO,
+dnl            ACTION-IF-NO-NANO, [ACTION-IF-NANO])
+
+dnl example
+dnl AS_VERSION(gstreamer, GST_VERSION, 0, 3, 2,)
+dnl for a 0.3.2 release version
+
+dnl this macro
+dnl - defines [$PREFIX]_MAJOR, MINOR and MICRO
+dnl - if NANO is empty, then we're in release mode, else in cvs/dev mode
+dnl - defines [$PREFIX], VERSION, and [$PREFIX]_RELEASE
+dnl - executes the relevant action
+dnl - AC_SUBST's PACKAGE, VERSION, [$PREFIX] and [$PREFIX]_RELEASE
+dnl   as well as the little ones
+dnl - doesn't call AM_INIT_AUTOMAKE anymore because it prevents
+dnl   maintainer mode from running ok
+dnl
+dnl don't forget to put #undef [$2] and [$2]_RELEASE in acconfig.h
+dnl if you use acconfig.h
+
+AC_DEFUN([AS_VERSION],
+[
+  PACKAGE=[$1]
+  [$2]_MAJOR=[$3]
+  [$2]_MINOR=[$4]
+  [$2]_MICRO=[$5]
+  NANO=[$6]
+  [$2]_NANO=$NANO
+  if test "x$NANO" = "x" || test "x$NANO" = "x0";
+  then
+      AC_MSG_NOTICE(configuring [$1] for release)
+      VERSION=[$3].[$4].[$5]
+      [$2]_RELEASE=1
+      dnl execute action
+      ifelse([$7], , :, [$7])
+  else
+      AC_MSG_NOTICE(configuring [$1] for development with nano $NANO)
+      VERSION=[$3].[$4].[$5].$NANO
+      [$2]_RELEASE=0.`date +%Y%m%d.%H%M%S`
+      dnl execute action
+      ifelse([$8], , :, [$8])
+  fi
+
+  [$2]=$VERSION
+  AC_DEFINE_UNQUOTED([$2], "$[$2]", [Define the version])
+  AC_SUBST([$2])
+  AC_DEFINE_UNQUOTED([$2]_RELEASE, "$[$2]_RELEASE", [Define the release version])
+  AC_SUBST([$2]_RELEASE)
+
+  AC_SUBST([$2]_MAJOR)
+  AC_SUBST([$2]_MINOR)
+  AC_SUBST([$2]_MICRO)
+  AC_SUBST([$2]_NANO)
+  AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define the package name])
+  AC_SUBST(PACKAGE)
+  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Define the version])
+  AC_SUBST(VERSION)
+])
diff --git a/m4/as_ac_expand.m4 b/m4/as_ac_expand.m4
new file mode 100644
index 0000000..5fc5c4e
--- /dev/null
+++ b/m4/as_ac_expand.m4
@@ -0,0 +1,41 @@
+dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
+dnl
+dnl example
+dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
+dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
+
+AC_DEFUN([AS_AC_EXPAND],
+[
+  EXP_VAR=[$1]
+  FROM_VAR=[$2]
+
+  dnl first expand prefix and exec_prefix if necessary
+  prefix_save=$prefix
+  exec_prefix_save=$exec_prefix
+
+  dnl if no prefix given, then use /usr/local, the default prefix
+  if test "x$prefix" = "xNONE"; then
+    prefix=$ac_default_prefix
+  fi
+  dnl if no exec_prefix given, then use prefix
+  if test "x$exec_prefix" = "xNONE"; then
+    exec_prefix=$prefix
+  fi
+
+  full_var="$FROM_VAR"
+  dnl loop until it doesn't change anymore
+  while true; do
+    new_full_var="`eval echo $full_var`"
+    if test "x$new_full_var"="x$full_var"; then break; fi
+    full_var=$new_full_var
+  done
+
+  dnl clean up
+  full_var=$new_full_var
+  AC_SUBST([$1], "$full_var")
+
+  dnl restore prefix and exec_prefix
+  prefix=$prefix_save
+  exec_prefix=$exec_prefix_save
+])
+