X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/27a9d54d909450a780e2c494ee9e493ad4346cec..901aa884ca82351d946ae0f6c9fb3f222f780a20:/configure.ac

diff --git a/configure.ac b/configure.ac
index 0b23f6b..297469d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl Copyright © 2011-2013, 2020-2023 Nick Bowler
+dnl Copyright © 2011-2013, 2020-2024 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.
@@ -10,7 +10,7 @@ AC_PREREQ([2.68])
 AC_INIT([cdecl99], [1.2a], [nbowler@draconx.ca])
 AC_CONFIG_HEADERS([config.h])
 
-AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects dist-xz])
+AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects])
 AM_SILENT_RULES([yes])
 DX_AUTOMAKE_COMPAT
 
@@ -28,9 +28,14 @@ AM_PROG_CC_C_O
 gl_EARLY
 
 AC_HEADER_ASSERT
+AC_TYPE_UNSIGNED_LONG_LONG_INT
+AC_CHECK_TYPES([unsigned __int64], [], [],
+  [unsigned __int64 foo = -1; /* avoid false positive result on VAX C */])
 AC_C_FLEXIBLE_ARRAY_MEMBER
 AC_C_INLINE
 DX_C_FOR_DECLARATIONS
+DX_C_ALIGNAS
+AM_PROG_AR
 
 LT_INIT
 gl_INIT
@@ -39,6 +44,10 @@ gl_INIT
 # no need for multithreaded mbrtowc (all programs are single threaded).
 AC_DEFINE([GNULIB_MBRTOWC_SINGLE_THREAD], [1], [Define to 1.])
 
+# As the wcwidth replacement module is not used by the library, there is
+# no need to support varying locales (programs set locale once at startup).
+AC_DEFINE([GNULIB_WCHAR_SINGLE_LOCALE], [1], [Define to 1.])
+
 AS_IF([test x"$gl_cv_lib_readline" = x"no"],
   [AS_IF([test x"$with_readline" = x"yes"],
     [AC_MSG_FAILURE([--with-readline requested but readline was not found])],
@@ -67,13 +76,6 @@ DX_GLSYM_PREFIX([cdecl__gl_])
 DX_GNULIB_SYMFILES([lib/symfiles], [s])
 AM_CONDITIONAL([BUILD_STATIC], [test x"$enable_static" = x"yes"])
 
-dnl We provide our own makefile rules for gettext.  Disable tracing of
-dnl AM_GNU_GETTEXT to prevent autoreconf from running autopoint, and to
-dnl prevent automake from growing gratuitous error conditions.
-m4_traceoff([AM_GNU_GETTEXT])
-AM_GNU_GETTEXT([external])
-DX_LINGUAS
-
 AM_CONDITIONAL([USE_NLS], [test x"$USE_NLS" = x"yes"])
 
 DX_PROG_FLEX([], [have_flex=yes], [have_flex=no])
@@ -92,9 +94,8 @@ AS_IF([test x"$dx_cv_bison_warn_no_deprecated" = x"yes"],
   [AS_VAR_APPEND([BISON_COMPAT], ["${BISON_COMPAT:+ }-Wno-deprecated"])])
 AC_SUBST([BISON_COMPAT])
 
-AS_IF([test x"$dx_cv_bison_define_cmdline" != x"yes"],
-  [dx_cv_bison_api_token_raw=no])
-AC_CACHE_CHECK([whether $BISON supports api.token.raw],
+AS_CASE([$dx_cv_bison_define_cmdline], [yes],
+[AC_CACHE_CHECK([whether $BISON supports api.token.raw],
   [dx_cv_bison_api_token_raw], [dx_cv_bison_api_token_raw=no
 cat >conftest.y <<'EOF'
 %token T_TEST
@@ -109,18 +110,25 @@ AS_IF([$BISON --define api.token.raw conftest.y >&AS_MESSAGE_LOG_FD 2>&1],
 [AC_COMPUTE_INT([testval], [T_TEST], [#include "conftest.tab.c"
 ])
 AS_IF([test "$testval" -lt 256], [dx_cv_bison_api_token_raw=yes])])])
-AS_IF([test x"$dx_cv_bison_api_token_raw" = x"yes"],
-  [AS_VAR_APPEND([BISON_COMPAT], [" --define api.token.raw"])])
+AS_CASE([$dx_cv_bison_api_token_raw], [yes],
+  [AS_VAR_APPEND([BISON_COMPAT], [" --define api.token.raw"])])])
 
 AH_TOP([#include <conf_pre.h>])
 AH_BOTTOM([#include <conf_post.h>])
 
 AC_CONFIG_TESTDIR([.], [t:.])
-DX_PROG_AUTOTEST
-AM_CONDITIONAL([HAVE_AUTOTEST], [test x"$dx_cv_autotest_works" = x"yes"])
-AC_CHECK_FUNCS_ONCE([strtoumax strtoull __strtoull])
-
-AC_CONFIG_FILES([
-	Makefile
-])
+DX_PROG_AUTOTEST_AM
+
+AC_CACHE_CHECK([for getline], [dx_cv_have_getline],
+  [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>
+], [ssize_t (*x)() = getline;
+char *p = 0;
+size_t n = 0;
+return getline(&p, &n, stdin);
+])], [dx_cv_have_getline=yes], [dx_cv_have_getline=no])])
+AS_CASE([$dx_cv_have_getline], [yes],
+  [AC_DEFINE([HAVE_GETLINE], [1],
+    [Define to 1 if the getline function is available.])])
+
+AC_CONFIG_FILES([Makefile])
 AC_OUTPUT