X-Git-Url: https://git.draconx.ca/gitweb/dxcommon.git/blobdiff_plain/803e498e869f88d9daceadf143e3360c17cb7410..HEAD:/configure.ac

diff --git a/configure.ac b/configure.ac
index 3501428..8bbda6e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl Copyright © 2015 Nick Bowler
+dnl Copyright © 2015, 2019-2024 Nick Bowler
 dnl
 dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 dnl This is free software: you are free to do what the fuck you want to.
@@ -8,17 +8,44 @@ AC_PREREQ([2.68])
 AC_INIT([dxcommon], [0], [nbowler@draconx.ca])
 AC_CONFIG_SRCDIR([m4/base.m4])
 
-AC_PROG_CC
-AC_PROG_RANLIB
+DX_INIT([.])
 
 AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects])
 AM_SILENT_RULES([yes])
+DX_AUTOMAKE_COMPAT
 
-DX_INIT([.])
+# To ensure automake --add-missing copies config.guess/config.sub
+AC_CANONICAL_HOST
+
+AC_PROG_CC
+AC_PROG_RANLIB
+AC_PROG_AWK
+
+AC_USE_SYSTEM_EXTENSIONS
+AC_C_INLINE
+AM_PROG_AR
+
+AC_SUBST([STUB_INCLUDES], [@&t@])
+
+AC_CHECK_FUNCS_ONCE([wcwidth])
+AM_CONDITIONAL([HAVE_WCWIDTH], [test x"$ac_cv_func_wcwidth" = x"yes"])
+
+AC_CONFIG_TESTDIR([.], [t:$srcdir/t])
+DX_PROG_AUTOTEST_AM
+
+AC_CACHE_CHECK([for struct option in <getopt.h>], [dx_cv_have_struct_option],
+  [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <getopt.h>],
+[[struct option opt = { "aaaa", 2, (void *)0, 'a' };
+return opt.name[opt.flag ? opt.val : opt.has_arg];]])],
+  [dx_cv_have_struct_option=yes], [dx_cv_have_struct_option=no])])
+AS_IF([test x"$dx_cv_have_struct_option" != x"yes"],
+  [AS_VAR_APPEND([STUB_INCLUDES], ['-I${top_srcdir}/t/getopt'])])
+
+AM_CONDITIONAL([HAVE_STRUCT_OPTION],
+  [test x"$dx_cv_have_struct_option" = x"yes"])
 
-AC_CONFIG_TESTDIR([.])
-DX_PROG_AUTOTEST
-AM_CONDITIONAL([HAVE_AUTOTEST], [test x"$dx_cv_autotest_works" = x"yes"])
+AC_ARG_VAR([PERL], [command to execute perl programs])
+AC_CHECK_PROGS([PERL], [perl], [false])
 
 AC_CONFIG_FILES([Makefile atlocal])
 AC_OUTPUT