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AC_SUBST(OFBLOCKTESTS_M, "OFBlockTests.m")
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
OBJCFLAGS="$old_OBJCFLAGS"
])
AC_CHECK_HEADERS([objfw-rt.h objc/objc.h])
test x"$ac_cv_header_objfw_rt_h" = x"yes" && objc_runtime="ObjFW-RT"
AC_MSG_CHECKING(which Objective C runtime we use)
AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
dnl Only accept it if it's from gcc >= 4.7, as the one in 4.6 is buggy
dnl when using the new API.
AC_EGREP_CPP(yes, [
#import <objc/objc.h>
#if defined(__GNU_LIBOBJC__) && __GNU_LIBOBJC__ >= 20110608
yes
#endif
], [
test x"$objc_runtime" = x"" && objc_runtime="GNU"
], [
dnl TODO: This is ugly. Let's think of a better check.
AC_EGREP_CPP(yes, [
#import <objc/objc.h>
#ifdef __objc_INCLUDE_GNU
yes
#endif
], [
test x"$objc_runtime" = x"" && objc_runtime="old GNU"
], [
objc_runtime="Apple"
])
])
])
AC_MSG_RESULT($objc_runtime)
case $objc_runtime in
ObjFW-RT)
AC_DEFINE(OF_OBJFW_RUNTIME, 1,
[Whether we use the ObjFW runtime])
AC_SUBST(GNU_RUNTIME, "-fgnu-runtime")
OBJCFLAGS="$OBJCFLAGS -fgnu-runtime"
AC_CHECK_LIB(objfw-rt, objc_msg_lookup, [
LIBS="-lobjfw-rt $LIBS"
], [
AC_MSG_ERROR([libobjfw-rt not found!])
])
;;
Apple)
AC_DEFINE(OF_APPLE_RUNTIME, 1,
[Whether we use the Apple ObjC runtime])
AC_CHECK_LIB(objc, objc_msgSend, [
LIBS="-lobjc $LIBS"
], [
AC_MSG_ERROR([libobjc not found!])
])
;;
GNU)
AC_DEFINE(OF_GNU_RUNTIME, 1,
[Whether we use the GNU ObjC runtime])
AC_CHECK_LIB(objc, objc_msg_lookup, [
LIBS="-lobjc $LIBS"
], [
AC_MSG_ERROR([libobjc not found!])
])
;;
"old GNU")
AC_DEFINE(OF_OLD_GNU_RUNTIME, 1,
[Whether we use the old GNU ObjC runtime])
AC_CHECK_LIB(objc, objc_msg_lookup, [
LIBS="-lobjc $LIBS"
], [
AC_MSG_ERROR([libobjc not found!])
])
;;
*)
AC_MSG_RESULT(none)
AC_MSG_ERROR(No ObjC runtime found! Please install ObjFW-RT!)
;;
esac
AC_CHECK_FUNC(objc_getProperty,, [
AC_DEFINE(NEED_OBJC_PROPERTIES_INIT, 1,
[Whether objc_properties_init needs to be called])
AC_SUBST(OBJC_PROPERTIES_M, "objc_properties.m")
])
AC_CHECK_FUNC(objc_enumerationMutation, [
AC_DEFINE(HAVE_OBJC_ENUMERATIONMUTATION, 1,
[Whether we have objc_enumerationMutation])
])
AC_CHECK_TOOL(AR, ar)
AC_PROG_RANLIB
AC_ARG_ENABLE(shared,
AS_HELP_STRING([--disable-shared], [do not build shared library]))
AS_IF([test x"$enable_shared" != x"no"], [
BUILDSYS_SHARED_LIB
AC_SUBST(OBJFW_SHARED_LIB, "${LIB_PREFIX}objfw${LIB_SUFFIX}")
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AC_SUBST(OFBLOCKTESTS_M, "OFBlockTests.m")
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
OBJCFLAGS="$old_OBJCFLAGS"
])
AC_CHECK_TOOL(AR, ar)
AC_PROG_RANLIB
AC_ARG_ENABLE(shared,
AS_HELP_STRING([--disable-shared], [do not build shared library]))
AS_IF([test x"$enable_shared" != x"no"], [
BUILDSYS_SHARED_LIB
AC_SUBST(OBJFW_SHARED_LIB, "${LIB_PREFIX}objfw${LIB_SUFFIX}")
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AS_IF([test x"$PLUGIN_SUFFIX" != x""], [
AC_SUBST(OFPLUGIN_M, "OFPlugin.m")
AC_SUBST(OFPLUGINTESTS_M, "OFPluginTests.m")
AC_SUBST(TESTPLUGIN, "plugin")
AC_DEFINE(OF_PLUGINS, 1, [Whether we have plugin support])
AC_SUBST(OFPLUGINS_DEF, "-DOF_PLUGINS")
])
case "$host_os" in
darwin*)
AC_SUBST(REEXPORT_LIBOBJC, ["-Wl,-reexport-lobjc"])
AC_SUBST(LDFLAGS_REEXPORT, ["-Wl,-reexport-lobjfw"])
AC_SUBST(MACH_ALIAS_LIST,
["-Xarch_x86_64 -Wl,-alias_list,mach_alias_list"])
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AS_IF([test x"$PLUGIN_SUFFIX" != x""], [
AC_SUBST(OFPLUGIN_M, "OFPlugin.m")
AC_SUBST(OFPLUGINTESTS_M, "OFPluginTests.m")
AC_SUBST(TESTPLUGIN, "plugin")
AC_DEFINE(OF_PLUGINS, 1, [Whether we have plugin support])
AC_SUBST(OFPLUGINS_DEF, "-DOF_PLUGINS")
])
objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
dnl TODO: This is ugly. Let's think of a better check.
AC_EGREP_CPP(yes, [
#import <objc/objc.h>
#ifdef __objc_INCLUDE_GNU
yes
#endif
], [
dnl We don't want the GNU runtime
], [
objc_runtime="Apple runtime"
])
])
AC_MSG_RESULT($objc_runtime)
case $objc_runtime in
"ObjFW runtime")
AC_DEFINE(OF_OBJFW_RUNTIME, 1,
[Whether we use the ObjFW runtime])
AC_SUBST(GNU_RUNTIME, "-fgnu-runtime")
OBJCFLAGS="$OBJCFLAGS -fgnu-runtime"
AC_SUBST(RUNTIME, "runtime")
if test x"$enable_shared" != x"no"; then
AC_SUBST(RUNTIME_LIB_A, "runtime.lib.a")
AC_SUBST(RUNTIME_RUNTIME_LIB_A, "runtime/runtime.lib.a")
fi
if test x"$enable_static" = x"yes" \
-o x"$enable_shared" = x"no"; then
AC_SUBST(RUNTIME_A, "runtime.a")
AC_SUBST(RUNTIME_RUNTIME_A, "runtime/runtime.a")
fi
;;
"Apple runtime")
AC_DEFINE(OF_APPLE_RUNTIME, 1,
[Whether we use the Apple ObjC runtime])
AC_CHECK_LIB(objc, objc_msgSend, [
LIBS="-lobjc $LIBS"
], [
AC_MSG_ERROR([libobjc not found!])
])
;;
esac
AC_CHECK_FUNC(objc_getProperty,, [
AC_DEFINE(NEED_OBJC_PROPERTIES_INIT, 1,
[Whether objc_properties_init needs to be called])
AC_SUBST(OBJC_PROPERTIES_M, "objc_properties.m")
])
AC_CHECK_FUNC(objc_enumerationMutation, [
AC_DEFINE(HAVE_OBJC_ENUMERATIONMUTATION, 1,
[Whether we have objc_enumerationMutation])
])
case "$host_os" in
darwin*)
AC_SUBST(REEXPORT_LIBOBJC, ["-Wl,-reexport-lobjc"])
AC_SUBST(LDFLAGS_REEXPORT, ["-Wl,-reexport-lobjfw"])
AC_SUBST(MACH_ALIAS_LIST,
["-Xarch_x86_64 -Wl,-alias_list,mach_alias_list"])
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AC_MSG_RESULT($have_threadsafe_getaddrinfo)
])
], [
AC_MSG_RESULT(no)
])
AS_IF([test x"$objc_runtime" = x"Apple"], [
AC_CHECK_HEADER(Foundation/NSObject.h, [
AC_SUBST(FOUNDATION_COMPAT_M, "foundation-compat.m")
])
])
AS_IF([test x"$GOBJC" = x"yes"], [
OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith -Werror"
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AC_MSG_RESULT($have_threadsafe_getaddrinfo)
])
], [
AC_MSG_RESULT(no)
])
AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
AC_CHECK_HEADER(Foundation/NSObject.h, [
AC_SUBST(FOUNDATION_COMPAT_M, "foundation-compat.m")
])
])
AS_IF([test x"$GOBJC" = x"yes"], [
OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith -Werror"
|