+2021-04-18 Mike Frysinger <vapier@gentoo.org>
+
+ * m4/sim_ac_common.m4: Change AC_CHECK_HEADERS to
+ AC_CHECK_HEADERS_ONCE, merge calls, and sort args.
+
+2021-04-18 Mike Frysinger <vapier@gentoo.org>
+
+ * m4/sim_ac_common.m4: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE,
+ merge calls, and sort args.
+
+2021-04-03 Mike Frysinger <vapier@gentoo.org>
+
+ * configure.ac: Add --example-sims option.
+ * configure: Regenerate.
+
+2021-04-03 Mike Frysinger <vapier@gentoo.org>
+
+ * Makefile.am (check_PROGRAMS, CLEANFILES, DISTCLEANFILES): Define.
+ * Makefile.in: Regenerated.
+
+2021-04-03 Mike Frysinger <vapier@gentoo.org>
+
+ * Makefile.am (SIM_PRIMARY_TARGET, AM_MAKEFLAGS): Define.
+ * configure.ac: Add --enable-targets option. Define SIM_PRIMARY_TARGET
+ and SIM_TARGET. Rewrite case statement with SIM_TARGET calls.
+ * Makefile.in, configure: Regenerate.
+
+2021-04-02 Mike Frysinger <vapier@gentoo.org>
+
+ * Makefile.am [SIM_ENABLE_IGEN]: Include igen/local.mk.
+ * configure.ac: Delete AC_CONFIG_SUBDIRS(igen) call.
+ (SIM_ENABLE_IGEN): Define.
+ * configure, Makefile.in: Regenerate.
+
+2021-04-02 Mike Frysinger <vapier@gentoo.org>
+
+ * Makefile.am (ACLOCAL_AMFLAGS): Add -Im4.
+ (COMPILE_FOR_BUILD, LINK_FOR_BUILD): Define.
+ * configure.ac: Replace toolchain calls with SIM_AC_TOOLCHAIN.
+ * m4/sim_ac_common.m4 (SIM_AC_COMMON): Replace toolchain calls
+ with SIM_AC_TOOLCHAIN.
+ * m4/sim_ac_toolchain.m4: New file.
+ * aclocal.m4, configure, Makefile.in: Regenerate.
+
+2021-03-08 Tom Tromey <tromey@adacore.com>
+
+ * aclocal.m4, configure, Makefile.in: Rebuild.
+ * configure.ac: Use AM_MAINTAINER_MODE.
+
+2021-03-07 Mike Frysinger <vapier@gentoo.org>
+
+ * configure.ac (AC_CONFIG_FILES): Delete testsuite/Makefile.
+ * Makefile.am: Include testsuite/local.mk.
+ (AUTOMAKE_OPTIONS): Add dejagnu.
+ * configure, Makefile.in: Regenerated.
+
+2021-03-07 Mike Frysinger <vapier@gentoo.org>
+
+ * Makefile.am: New file.
+ * configure.ac: Update AC_INIT call. Move AC_CANONICAL_SYSTEM after
+ it. Call AM_INIT_AUTOMAKE. Delete AC_CONFIG_MACRO_DIRS.
+ * aclocal.m4, configure, Makefile.in: Regenerated.
+
+2021-02-28 Mike Frysinger <vapier@gentoo.org>
+
+ * m4/sim_ac_common.m4 (SIM_AC_COMMON): Delete CC_FOR_BUILD test.
+ Change CC_FOR_BUILD assignment. Define CFLAGS_FOR_BUILD.
+
+2021-02-28 Mike Frysinger <vapier@gentoo.org>
+
+ * m4/sim_ac_common.m4 (SIM_AC_COMMON): Replace AR assignment and
+ AC_SUBST(AR) with call to AC_CHECK_TOOL(AR, ar).
+
+2021-02-28 Mike Frysinger <vapier@gentoo.org>
+
+ * m4/sim_ac_common.m4 (SIM_AC_COMMON): Require AC_PROG_CPP.
+
+2021-02-28 Mike Frysinger <vapier@gentoo.org>
+
+ * README-HACKING: Delete SIM_EXTRA_LIBDEPS.
+
+2021-02-27 Mike Frysinger <vapier@gentoo.org>
+
+ * README-HACKING: Delete SIM_EXTRA_ALL.
+
2021-02-21 Mike Frysinger <vapier@gentoo.org>
* m4/sim_ac_common.m4, m4/sim_ac_option_alignment.m4,