AC_INIT(objfw, 0.1, js@webkeks.org)
AC_CONFIG_SRCDIR(src)
AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_CPP
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_EGREP
CFLAGS="$CFLAGS -Wall"
AX_CHECK_COMPILER_FLAGS(-pipe, [CFLAGS="$CFLAGS -pipe"])
AX_CHECK_COMPILER_FLAGS(-fno-common, [CFLAGS="$CFLAGS -fno-common"])
AC_DEFINE(OF_CONFIG_H, 1, [Define so that we know we got our config.h])
BUILDSYS_LIB
AC_DEFINE_UNQUOTED(PLUGIN_SUFFIX, "$PLUGIN_SUFFIX", [Suffix for plugins])
if test x"$PLUGIN_SUFFIX" != "x"; then
AC_SUBST(OFPLUGIN_M, "OFPlugin.m")
AC_SUBST(OFPLUGIN, "OFPlugin")
AC_SUBST(OFPLUGIN_DEF, "-DOF_PLUGINS")
fi
AC_C_BIGENDIAN([
AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
AC_SUBST(ENDIANESS_DEF, "-DOF_BIG_ENDIAN")
], [
AC_DEFINE(OF_LITTLE_ENDIAN, 1, [Whether we are little endian])
AC_SUBST(ENDIANESS_DEF, "-DOF_LITTLE_ENDIAN")])
AC_MSG_CHECKING(for SIZE_MAX)
AC_EGREP_CPP(yes, [
#include <stdint.h>
#include <limits.h>
#ifdef SIZE_MAX
yes
#endif], AC_MSG_RESULT(yes), [
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for SIZE_T_MAX)
AC_EGREP_CPP(yes, [
#include <stdint.h>
#include <limits.h>
#ifdef SIZE_T_MAX
yes
#endif], [
AC_MSG_RESULT(yes)
size_max="SIZE_T_MAX"], [
AC_MSG_RESULT(no)
size_max="((size_t)-1)"])
AC_DEFINE_UNQUOTED(SIZE_MAX, $size_max, [Maximum value for size_t])])
AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
AC_CHECK_FUNC(asprintf, [
have_asprintf="yes"
AC_DEFINE(OF_HAVE_ASPRINTF, 1, [Whether we have asprintf])
AC_SUBST(ASPRINTF_DEF, "-DOF_HAVE_ASPRINTF")
], [
have_asprintf="no"
AC_SUBST(ASPRINTF_C, "asprintf.c")])
AC_MSG_CHECKING(whether snprintf returns something useful)
AC_CACHE_VAL(ac_cv_snprintf_useful_ret, [
AC_TRY_RUN([
#include <stdio.h>
int
main()
{
return (snprintf(NULL, 0, "asd") == 3 ? 0 : 1);
}],
ac_cv_snprintf_useful_ret="yes",
ac_cv_snprintf_useful_ret="no",
ac_cv_snprintf_useful_ret="no")])
AC_MSG_RESULT($ac_cv_snprintf_useful_ret)
test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \
AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
case "$host" in
*-*-mingw*)
AC_MSG_CHECKING(for threads)
AC_MSG_RESULT(win32)
;;
*)
ACX_PTHREAD([
CPPLAGS="$CPPFLAGS $PTHREAD_CFLAGS"
LIBS="$LIBS $PTHREAD_LIBS"
], [
AC_MSG_ERROR(No pthreads or other supported threads!)])
;;
esac
AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32")
AC_MSG_CHECKING(for getaddrinfo)
AC_TRY_COMPILE([
#include <stddef.h>
#ifndef _WIN32
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#else
#define _WIN32_WINNT 0x0501
#include <ws2tcpip.h>
#endif], [
struct addrinfo ai;
getaddrinfo(NULL, NULL, NULL, NULL);
], [have_getaddrinfo="yes"], [have_getaddrinfo="no"])
AC_MSG_RESULT($have_getaddrinfo)
test x"$have_getaddrinfo" = x"yes" && \
AC_DEFINE(HAVE_GETADDRINFO, 1, [Whether we have getaddrinfo])
AC_MSG_CHECKING(whether we have IPv6 support)
AS_IF([test x"$have_getaddrinfo" = x"yes"], [
AC_CACHE_VAL(ac_cv_have_ipv6, [
AC_TRY_RUN([
#ifndef _WIN32
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#else
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
int
main()
{
int fd;
struct sockaddr_in6 addr;
fd = socket(AF_INET6, SOCK_STREAM, 0);
exit(fd != INVALID_SOCKET ? 0 : 1);
}],
ac_cv_have_ipv6="yes",
ac_cv_have_ipv6="no",
ac_cv_have_ipv6="no")])], [ac_cv_have_ipv6="no"])
AC_MSG_RESULT($ac_cv_have_ipv6)
test x"$ac_cv_have_ipv6" = x"yes" && \
AC_DEFINE(HAVE_IPV6, 1, "Whether we have IPv6 support")
AC_CHECK_FUNC(madvise, [AC_DEFINE(HAVE_MADVISE, 1, [Whether we have madvise])])
AC_LANG([Objective C])
AC_PROG_OBJC
OBJCFLAGS="$OBJCFLAGS -Wall -fobjc-exceptions"
OBJCFLAGS="$OBJCFLAGS -fconstant-string-class=OFConstString"
LIBS="$LIBS -lobjc"
AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"])
AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"])
AX_CHECK_COMPILER_FLAGS(-fno-constant-cfstrings, [
NO_CONST_CFSTRINGS="-fno-constant-cfstrings"
OBJCFLAGS="$OBJCFLAGS -fno-constant-cfstrings"])
AC_SUBST(NO_CONST_CFSTRINGS)
AC_CHECK_HEADER(objc/runtime.h,
[AC_DEFINE(HAVE_OBJC_RUNTIME_H, 1, [Whether we have objc/runtime.h])])
AC_CHECK_FUNC(objc_sync_enter,, [
AC_SUBST(OBJC_SYNC, "objc_sync")
AC_SUBST(OBJC_SYNC_M, "objc_sync.m")
AC_DEFINE(NEED_OBJC_SYNC_INIT, 1,
[Whether objc_sync_init needs to be called])])
test x"$GCC" = x"yes" && CFLAGS="$CFLAGS -Werror"
if test x"$GOBJC" = x"yes"; then
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -Werror"
AC_MSG_CHECKING(whether gcc has bug objc/27438)
AC_TRY_COMPILE([
#import <objc/objc.h>
@interface OFConstString
{
Class isa;
const char *string;
unsigned long size;
}
@end
void *_OFConstStringClassReference;
], [
OFConstString *test = @"";
test++; /* Get rid of unused variable warning */
], [AC_MSG_RESULT(no)], [
AC_MSG_RESULT([yes, disabling -Werror])
OBJCFLAGS="$old_OBJCFLAGS"])
fi
if test x"$cross_compiling" = x"yes"; then
case "$host" in
*-*-mingw*)
AC_PATH_PROG(WINE, wine)
if test x"$WINE" != "x"; then
AC_SUBST(TESTS, "tests")
AC_SUBST(TEST_LAUNCHER, "$WINE")
fi
;;
esac
else
AC_SUBST(TESTS, "tests")
fi
BUILDSYS_TOUCH_DEPS
AC_SUBST(PACKAGE, objfw)
AC_CONFIG_FILES([buildsys.mk extra.mk objfw-config])
AC_CONFIG_HEADERS(config.h)
AC_OUTPUT