AC_PROG_CC
AX_CFLAGS_WARN_ALL
-AM_PROG_LIBTOOL
+LT_INIT
mdw_LIBTOOL_VERSION_INFO
+case $host_os in
+ cygwin* | mingw* | pw32* | os2* | darwin* | cegcc*)
+ TEST_LDFLAGS=-no-fast-install ;;
+ *)
+ TEST_LDFLAGS=-no-install ;;
+esac
+AC_SUBST([TEST_LDFLAGS])
AM_PROG_AS
.intel_syntax noprefix
.globl foo
foo:
- adcd var, 0
+ adc dword ptr var, 0
ret
.data
var: .long 1
;;m4_define([catacomb_seen_$3/$$2], [t])])])
catacomb_CPU_FAMILIES([_def])
nil) ;;
- *) AC_MSG_ERROR([BUG: unexpected $1 \`$1']) ;;
+ *) AC_MSG_ERROR([BUG: unexpected $1 `$$1']) ;;
esac])
dnl Now that's out the way, we can explain what we're doing.
dnl Figure out the target CPU family and ABI.
catacomb_CPU_FAMILIES([catacomb_CLEAR_FLAGS])
catacomb_DEFINE_CPU_OR_ABI([CPUFAM], [2], [cpu],
- [CPUFAM_], [Define if target CPU is \`$][2\'.])
+ [CPUFAM_], [Define if target CPU is `$][2'.])
catacomb_DEFINE_CPU_OR_ABI([ABI], [3], [abi],
- [ABI_], [Define if target ABI is \`$][3\'.])
-
-AC_ARG_ENABLE([asm-debug],
- AS_HELP_STRING([--enable-asm-debug],
- [enable assembler debugging features]),
- [mdw_asm_debug=$enableval], [mdw_asm_debug=no])
-case $CPUFAM in nil) mdw_asm_debug=no ;; esac
-case mdw_asm_debug in
- no) ;;
- *) AC_DEFINE([ENABLE_ASM_DEBUG], [1],
- [Define to enable assembler-level debugging.]) ;;
-esac
+ [ABI_], [Define if target ABI is `$][3'.])
dnl Establish Automake conditions for things.
catacomb_CPU_FAMILIES([catacomb_CLEAR_FLAGS])
m4_define([catacomb_seen_abi/$3], [t])])])
catacomb_CPU_FAMILIES([catacomb_COND_CPU])
AM_CONDITIONAL([KNOWN_CPUFAM], [test x$CPUFAM != xnil])
-AM_CONDITIONAL([ASM_DEBUG], [test x$mdw_asm_debug != xno])
dnl Report on what we found.
case $CPUFAM in
*) AC_MSG_RESULT([$CPUFAM/$ABI]) ;;
esac
+dnl Consider enabling support for assembler-level debugging toys.
+AC_ARG_ENABLE([asm-debug],
+ AS_HELP_STRING([--enable-asm-debug],
+ [enable assembler debugging features]),
+ [mdw_asm_debug=$enableval], [mdw_asm_debug=no])
+case $CPUFAM in nil) mdw_asm_debug=no ;; esac
+case $mdw_asm_debug in
+ no) ;;
+ *) AC_DEFINE([ENABLE_ASM_DEBUG], [1],
+ [Define to enable assembler-level debugging.]) ;;
+esac
+AM_CONDITIONAL([ASM_DEBUG], [test x$mdw_asm_debug != xno])
+
+dnl Check for leading underscores on C symbols.
+LT_SYS_SYMBOL_USCORE
+case $sys_symbol_underscore in
+ yes) AC_DEFINE([SYM_USCORE], [1],
+ [Define if C symbols are prefixed with an underscore.]) ;;
+esac
+
dnl--------------------------------------------------------------------------
dnl CPU-specific assembler features.
[AC_DEFINE([socklen_t], [int],
[Define to `int' if <sys/socket.h> does not define])],
[AC_INCLUDES_DEFAULT
-#include <sys/socket.h>
+@%:@include <sys/socket.h>
])
dnl The maths library.
[library needed for syslog], [mdw_cv_syslog_lib],
[mdw_ORIG_LIBS=$LIBS LIBS=
for i in 0 1; do
- AC_TRY_LINK([#include <syslog.h>],
- [openlog("test", LOG_PID, LOG_DAEMON);
- syslog(LOG_ERR, "this is a test");],
- [ok=t], [ok=nil])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[@%:@include <syslog.h>]],
+ [[openlog("test", LOG_PID, LOG_DAEMON);
+ syslog(LOG_ERR, "this is a test");]])],
+ [ok=t], [ok=nil])
case $i,$ok in
*,t) mdw_cv_syslog_lib=${LIBS:-none}; break ;;
0,nil) LIBS="-llog" ;;
AC_DEFUN([catacomb_COMPILE_TIME_CONSTANT],
[case "$2" in
=*)
- $1="$2"; $1=${$1#=}
+ $1="$2"; $1=${$1@%:@=}
;;
*)
AC_CACHE_CHECK([compile-time value of $2], [mdw_cv_constant_$3],
esac])
AC_DEFUN([catacomb_LIMIT],
[catacomb_COMPILE_TIME_CONSTANT([lo], [$2], [$1_min],
-[#include <limits.h>
-#include <stddef.h>])
+[@%:@include <limits.h>
+@%:@include <stddef.h>])
catacomb_COMPILE_TIME_CONSTANT([hi], [$3], [$1_max],
-[#include <limits.h>
-#include <stddef.h>])
+[@%:@include <limits.h>
+@%:@include <stddef.h>])
limits="$limits$limits_sep('$1', $lo, $hi)" limits_sep=", "])
catacomb_LIMIT([SCHAR], [SCHAR_MIN], [SCHAR_MAX])
catacomb_LIMIT([CHAR], [CHAR_MIN], [CHAR_MAX])
dnl Figure out other aspects of the implementation's arithmetic.
AC_CACHE_CHECK([whether negative numbers use two's complement],
[catacomb_cv_neg_twoc],
-[AC_TRY_COMPILE(
-[#include <limits.h>],
-[int check[2*!!(-INT_MAX == INT_MIN + 1) - 1];],
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[@%:@include <limits.h>]],
+[[int check[2*!!(-INT_MAX == INT_MIN + 1) - 1];]])],
[catacomb_cv_neg_twoc=yes],
[catacomb_cv_neg_twoc=no])])
case $catacomb_cv_neg_twoc in
CATACOMB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS
if test "$ac_cv_search_clock_gettime" != no; then
AC_DEFINE([HAVE_CLOCK_GETTIME], [1],
- [Define if you have the \`clock_gettime' function.])
+ [Define if you have the `clock_gettime' function.])
fi
AC_CHECK_FUNCS([getentropy])
AC_CACHE_CHECK([whether the freewheel noise generator will work],
[catacomb_cv_freewheel],
-[AC_TRY_LINK(
-[#include <setjmp.h>
-#include <sys/time.h>],
-[struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
+[AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[@%:@include <setjmp.h>
+@%:@include <sys/time.h>]],
+[[struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
jmp_buf j;
setitimer(ITIMER_REAL, &itv, 0);
-sigsetjmp(j, 1);],
+sigsetjmp(j, 1);]])],
[catacomb_cv_freewheel=yes],
[catacomb_cv_freewheel=no])])
case $catacomb_cv_freewheel in
AC_SUBST([CATACOMB_LIBS])
dnl Necessary support libraries.
-PKG_CHECK_MODULES([mLib], [mLib >= 2.3.0])
+PKG_CHECK_MODULES([mLib], [mLib >= 2.4.1])
AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS"
dnl--------------------------------------------------------------------------
dnl--------------------------------------------------------------------------
dnl Produce output.
-AC_CONFIG_HEADER([config/config.h])
+AC_CONFIG_HEADERS([config/config.h])
AC_CONFIG_FILES(
[Makefile]
~mdw / catacomb / blobdiff