autoconf: Clean up some m4 usage
m4_fatal is equivalent to m4_errprint + m4_exit.
diff --git a/configure.ac b/configure.ac
index 7b07f0f..154f6e6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,12 +5,8 @@
dnl Versioning - scrape the version from configs/default
m4_define([mesa_version],
[m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
-m4_ifval(mesa_version,[],[
- m4_errprint([Error: Failed to get the Mesa version from the output of
- running `make -f bin/version.mk version'
-])
- m4_exit([1])
-])
+m4_ifval(mesa_version,,
+ [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
dnl Tell the user about autoconf.html in the --help output
m4_divert_once([HELP_END], [
@@ -58,15 +54,11 @@
AC_SUBST([MKDEP_OPTIONS])
dnl Make sure the pkg-config macros are defined
-m4_ifdef([PKG_PROG_PKG_CONFIG],[],[
- m4_errprint([Error: Could not locate the pkg-config autoconf macros.
- These are usually located in /usr/share/aclocal/pkg.m4. If your
- macros are in a different location, try setting the environment
- variable ACLOCAL="aclocal -I/other/macro/dir" before running
- autoreconf.
-])
- m4_exit([1])
-])
+m4_ifndef([PKG_PROG_PKG_CONFIG],
+ [m4_fatal([Could not locate the pkg-config autoconf macros.
+ These are usually located in /usr/share/aclocal/pkg.m4. If your macros
+ are in a different location, try setting the environment variable
+ ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
PKG_PROG_PKG_CONFIG()
dnl LIB_DIR - library basename