2006-11-29 Thomas Schwinge <tschwinge@gnu.org>

	* configure.in: Move to...
	* configure.ac: ... here and overhaul a bit.

1 files changed, 49 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..f8eb3ad
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,49 @@
+dnl configure script for GNU MIG.
+
+AC_PREREQ([2.53])
+
+AC_INIT([GNU MIG], [1.3.1], [bug-hurd@gnu.org])
+AC_CONFIG_SRCDIR([migcom.c])
+AC_CONFIG_AUX_DIR([build-aux])
+
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
+
+AC_ARG_PROGRAM
+
+AM_INIT_AUTOMAKE
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_YACC
+AM_PROG_LEX
+AC_PROG_AWK
+AC_PROG_INSTALL
+
+dnl Checks for header files.
+AC_HEADER_STDC
+
+dnl Checks for library functions.
+AC_FUNC_ALLOCA
+AC_FUNC_VPRINTF
+
+
+[if [ "$target" = "$host" ]; then
+  TARGET_CC='${CC}'
+else]
+  AC_CHECK_PROG([TARGET_CC], [$target_alias-gcc], [$target_alias-gcc], [none])
+  [if [ x"$TARGET_CC" != x"$target_alias"-gcc ]; then]
+    AC_MSG_ERROR([could not find a compiler for the target you requested])
+  [fi
+fi]
+dnl These two are just for the user's convenience.
+AC_SUBST([TARGET_CPPFLAGS])
+AC_SUBST([TARGET_CFLAGS])
+
+[MIGCOM=`echo migcom | sed "$program_transform_name"`]
+AC_SUBST([MIGCOM])
+[MIG=`echo mig | sed "$program_transform_name"`]
+AC_SUBST([MIG])
+
+AC_OUTPUT([Makefile mig])