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AC_INIT(ObjFW, 0.8-dev, js@webkeks.org)
AC_INIT(ObjFW, 0.8.1, js@webkeks.org)
BUILDSYS_INIT
AS_IF([test configure.ac -nt configure], [
AC_MSG_ERROR([configure.ac is newer than configure! Run ./autogen.sh!])
])
AC_CONFIG_SRCDIR(src)
AC_CANONICAL_HOST
dnl Used to disable checking for -pedantic on some platforms where it's broken
check_pedantic="yes"
case "$host" in
*-msdosdjgpp*)
enable_shared="no"
enable_threads="no"
enable_sockets="no"
;;
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LIBS="$LIBS -L$DEVKITPSP/psp/sdk/lib -lpspdebug -lpspdisplay"
LIBS="$LIBS -lpspge -lpspctrl -lpspsdk -lc -lpspnet"
LIBS="$LIBS -lpspnet_inet -lpspnet_apctl -lpspnet_resolver"
LIBS="$LIBS -lpsputility -lpspuser -lpspkernel"
enable_shared="no"
enable_threads="no" # TODO
enable_sockets="no" # TODO
check_pedantic="no"
AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
;;
esac
AC_LANG([Objective C])
AC_PROG_OBJC([clang gcc])
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OBJCFLAGS="$OBJCFLAGS -mthumb -mthumb-interwork"
CPPFLAGS="$CPPFLAGS -DARM9 -I$DEVKITPRO/libnds/include"
LDFLAGS="$LDFLAGS -specs=ds_arm9.specs"
LIBS="$LIBS -L$DEVKITPRO/libnds/lib -lfilesystem -lfat -lnds9"
enable_shared="no"
enable_threads="no" # TODO
enable_sockets="no" # TODO
check_pedantic="no"
AC_DEFINE(OF_NINTENDO_DS, 1,
[Whether we are compiling for the Nintendo DS])
AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
])
CPP="$OBJCPP"
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])
test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \
AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
AC_CHECK_FUNCS([arc4random random], break)
AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
AC_CHECK_HEADERS(dlfcn.h)
AC_CHECK_HEADERS_ONCE(dlfcn.h)
case "$host_os" in
netbsd*)
dnl dladdr exists on NetBSD, but it is completely broken.
dnl When using it with code that uses __thread, it freezes the
dnl process so that it has to be killed using SIGKILL.
dnl When disabling __thread, it doesn't freeze, but all symbols
dnl are wrong.
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AC_DEFINE(OF_HAVE_THREADS, 1, [Whether we have threads])
AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')
AC_ARG_ENABLE(compiler-tls,
AS_HELP_STRING([--disable-compiler-tls],
[disable compiler thread local storage]))
AS_IF([test x"$enable_compiler_tls" != x"no"], [
AC_CHECK_HEADERS(threads.h, [
AC_CHECK_HEADER(threads.h, [
AC_DEFINE(OF_HAVE_THREADS_H, 1,
[Whether we have threads.h])
])
AC_MSG_CHECKING(whether _Thread_local works)
AC_TRY_LINK([
static _Thread_local int x = 0;
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AC_CHECK_LIB(network, socket, LIBS="$LIBS -lnetwork")
AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32")
AC_CHECK_HEADER(sys/socket.h, [
AC_DEFINE(OF_HAVE_SYS_SOCKET_H, 1,
[Whether we have sys/socket.h])
])
AC_CHECK_HEADERS(netinet/in.h, [
AC_CHECK_HEADER(netinet/in.h, [
AC_DEFINE(OF_HAVE_NETINET_IN_H, 1,
[Whether we have netinet/in.h])
])
AC_CHECK_HEADERS(netinet/tcp.h, [
AC_CHECK_HEADER(netinet/tcp.h, [
AC_DEFINE(OF_HAVE_NETINET_TCP_H, 1,
[Whether we have netinet/tcp.h])
])
AC_CHECK_HEADERS([arpa/inet.h netdb.h])
AC_CHECK_FUNCS([paccept accept4])
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;;
esac
AS_IF([test x"$have_processes" = x"yes"], [
AC_SUBST(OFPROCESS_M, "OFProcess.m")
AC_DEFINE(OF_HAVE_PROCESSES, 1, [Whether we have processes])
])
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS_ONCE([sys/ioctl.h sys/termios.h])
AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
AC_CHECK_HEADER(Foundation/NSObject.h, [
AC_SUBST(FOUNDATION_COMPAT_M, "foundation-compat.m")
AC_SUBST(BRIDGE, "bridge")
AS_IF([test x"$enable_shared" != x"no"], [
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], [
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
OBJCFLAGS="$old_OBJCFLAGS"
])
AS_IF([test x"$check_pedantic" = x"yes"], [
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -pedantic"
AC_MSG_CHECKING(whether -pedantic is buggy)
AC_TRY_COMPILE([
#import <stdlib.h>
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -pedantic"
AC_MSG_CHECKING(whether -pedantic is buggy)
AC_TRY_COMPILE([
#import <stdlib.h>
#ifdef __has_attribute
# if __has_attribute(objc_root_class)
__attribute__((__objc_root_class__))
# endif
#endif
@interface Foo
{
void *foo;
}
@end
#ifdef __has_attribute
# if __has_attribute(objc_root_class)
__attribute__((__objc_root_class__))
# endif
#endif
@interface Foo
{
void *foo;
}
@end
@interface Bar: Foo
@end
], [], [
AC_MSG_RESULT(no)
], [
AC_MSG_RESULT(yes)
OBJCFLAGS="$old_OBJCFLAGS"
@interface Bar: Foo
@end
], [], [
AC_MSG_RESULT(no)
], [
AC_MSG_RESULT(yes)
OBJCFLAGS="$old_OBJCFLAGS"
])
])
])
AS_IF([test x"$cross_compiling" = x"yes"], [
AC_SUBST(BIN_PREFIX, "${host_alias}-")
case "$host" in
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