ObjFW  Diff

Differences From Artifact [3cdc1802da]:

To Artifact [b26fbd3aeb]:


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AC_CANONICAL_HOST

dnl Used to disable checking for -pedantic on some platforms where it's broken
check_pedantic="yes"

case "$host" in
	arm-*-riscos*)
		AS_IF([test x"$OBJCFLAGS" = x""], [
			OBJCFLAGS="-O2 -g"
		])
		flags="-mfloat-abi=softfp -mfpu=vfp -mlibscl"
		ASFLAGS="$ASFLAGS -mfloat-abi=softfp -mfpu=vfp"
		OBJCFLAGS="$OBJCFLAGS $flags"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
		LDFLAGS="$LDFLAGS $flags"

		enable_shared="no"
		enable_threads="no"
		enable_sockets="no"
		enable_files="no"
		;;
	m68k-*-amigaos*)
		AS_IF([test x"$OBJCFLAGS" = x""], [
			OBJCFLAGS="-O0"
		])
		OBJCFLAGS="$OBJCFLAGS -noixemul"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -noixemul"
		CPPFLAGS="$CPPFLAGS -D__NO_NET_API"
		LDFLAGS="$LDFLAGS -noixemul"
		LIBS="$LIBS -ldebug"

		enable_files="yes"	# Required for reading ENV:
		enable_shared="no"
		supports_amiga_lib="yes"

		AS_IF([test x"$enable_amiga_lib" != x"no"], [
			AC_SUBST(OBJFWRT_AMIGA_LIB, objfwrt68k.library)
			AC_SUBST(SFDC_TARGET, m68k-amigaos)
			AC_SUBST(SFD_FILE, amigaos3.sfd)
			AC_SUBST(SFDC_INLINE_H, inline.h)
			dnl For 68000, GCC emits calls to helper functions that
			dnl do not work properly in a library.
			t="-mcpu=68020 -fbaserel -noixemul"
			AC_SUBST(AMIGA_LIB_CFLAGS, "$t -ffreestanding")
			t="$t -resident -nostartfiles -nodefaultlibs"
			t="$t -ldebug -lc"
			AC_SUBST(AMIGA_LIB_LDFLAGS, $t)
		])

		AC_SUBST(LIBBASES_M, libbases.m)
		;;
	powerpc-*-amigaos*)
		CPPFLAGS="$CPPFLAGS -D__USE_INLINE__"

		enable_files="yes"	# Required for reading ENV:
		enable_shared="no"

		AC_SUBST(LIBBASES_M, libbases.m)
		;;
	*-morphos*)
		AS_IF([test x"$OBJCFLAGS" = x""], [
			OBJCFLAGS="-O2 -g"
		])
		OBJCFLAGS="$OBJCFLAGS -noixemul"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -noixemul"
		LDFLAGS="$LDFLAGS -noixemul"
		LIBS="$LIBS -ldebug"

		enable_files="yes"	# Required for reading ENV:
		enable_shared="no"
		supports_amiga_lib="yes"
		check_pedantic="no"	# Breaks generated inlines

		AS_IF([test x"$enable_amiga_lib" != x"no"], [
			AC_SUBST(OBJFWRT_AMIGA_LIB, objfwrt.library)
			AC_SUBST(CVINCLUDE_INLINE_H, inline.h)
			t="-mresident32 -ffreestanding -noixemul"
			AC_SUBST(AMIGA_LIB_CFLAGS, $t)
			t="-mresident32 -nostartfiles -nodefaultlibs"
			t="$t -noixemul -ldebug -lc"
			AC_SUBST(AMIGA_LIB_LDFLAGS, $t)
		])

		AC_SUBST(LIBBASES_M, libbases.m)
		;;
	*-msdosdjgpp*)
		enable_shared="no"
		enable_threads="no"
		enable_sockets="no"
		;;
	*-*-mingw*)
		LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
		LIBS="$LIBS -lversion"

		AC_SUBST(USE_SRCS_WINDOWS, '${SRCS_WINDOWS}')
		;;
	*-psp-*)
		AS_IF([test x"$DEVKITPSP" = x""], [
			AC_MSG_ERROR(
				[DEVKITPSP is not set! Please set DEVKITPSP.])
		])

		AS_IF([test x"$OBJCFLAGS" = x""], [
			OBJCFLAGS="-O2"
		])
		OBJCFLAGS="$OBJCFLAGS -G0"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -G0"
		CPPFLAGS="$CPPFLAGS -I$DEVKITPSP/psp/sdk/include"
		LDFLAGS="$LDFLAGS -G0"
		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 -lgcc -lpsplibc"
		enable_shared="no"
		enable_threads="no"	# TODO
		enable_sockets="no"	# TODO
		check_pedantic="no"

		AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
		;;














esac

AS_IF([test x"$host_os" = x"msdosdjgpp" -a x"$build_os" = x"msdosdjgpp"], [
	dnl Hack to make configure find these on DOS.
	: ${AR:=ar.exe}
	: ${GREP:=grep.exe}
	: ${RANLIB:=ranlib.exe}
])

AC_LANG([Objective C])
case "$host_os" in
	morphos*)
		dnl Don't use clang on MorphOS - it does not support baserel,
		dnl which is required for the .library.
		potential_compilers="gcc"
		;;
	*)
		potential_compilers="clang egcc gcc"
		;;
esac
AC_PROG_OBJC($potential_compilers)
AC_PROG_OBJCPP
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_EGREP

BUILDSYS_CHECK_IOS

AC_ARG_WITH(wii,
	AS_HELP_STRING([--with-wii], [build for Wii]))
AS_IF([test x"$with_wii" = x"yes"], [







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AC_CANONICAL_HOST

dnl Used to disable checking for -pedantic on some platforms where it's broken
check_pedantic="yes"

case "$host" in
arm-*-riscos*)
	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O2 -g"])


	flags="-mfloat-abi=softfp -mfpu=vfp -mlibscl"
	ASFLAGS="$ASFLAGS -mfloat-abi=softfp -mfpu=vfp"
	OBJCFLAGS="$OBJCFLAGS $flags"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
	LDFLAGS="$LDFLAGS $flags"

	enable_shared="no"
	enable_threads="no"
	enable_sockets="no"
	enable_files="no"
	;;
m68k-*-amigaos*)
	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O0"])


	OBJCFLAGS="$OBJCFLAGS -noixemul"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -noixemul"
	CPPFLAGS="$CPPFLAGS -D__NO_NET_API"
	LDFLAGS="$LDFLAGS -noixemul"
	LIBS="$LIBS -ldebug"

	enable_files="yes"	# Required for reading ENV:
	enable_shared="no"
	supports_amiga_lib="yes"

	AS_IF([test x"$enable_amiga_lib" != x"no"], [
		AC_SUBST(OBJFWRT_AMIGA_LIB, objfwrt68k.library)



		dnl For 68000, GCC emits calls to helper functions that
		dnl do not work properly in a library.
		t="-mcpu=68020 -fbaserel -noixemul -ffreestanding"
		AC_SUBST(AMIGA_LIB_CFLAGS, $t)
		t="$t -resident -nostartfiles -nodefaultlibs -ldebug -lc"

		AC_SUBST(AMIGA_LIB_LDFLAGS, $t)
	])

	AC_SUBST(LIBBASES_M, libbases.m)
	;;
powerpc-*-amigaos*)
	CPPFLAGS="$CPPFLAGS -D__USE_INLINE__"

	enable_files="yes"	# Required for reading ENV:
	enable_shared="no"

	AC_SUBST(LIBBASES_M, libbases.m)
	;;
*-morphos*)
	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O2 -g"])


	OBJCFLAGS="$OBJCFLAGS -noixemul"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -noixemul"
	LDFLAGS="$LDFLAGS -noixemul"
	LIBS="$LIBS -ldebug"

	enable_files="yes"	# Required for reading ENV:
	enable_shared="no"
	supports_amiga_lib="yes"


	AS_IF([test x"$enable_amiga_lib" != x"no"], [
		AC_SUBST(OBJFWRT_AMIGA_LIB, objfwrt.library)

		t="-mresident32 -ffreestanding -noixemul"
		AC_SUBST(AMIGA_LIB_CFLAGS, $t)
		t="-mresident32 -nostartfiles -nodefaultlibs -noixemul -ldebug"

		AC_SUBST(AMIGA_LIB_LDFLAGS, "$t -lc")
	])

	AC_SUBST(LIBBASES_M, libbases.m)
	;;
*-msdosdjgpp*)
	enable_shared="no"
	enable_threads="no"
	enable_sockets="no"
	;;
*-*-mingw*)
	LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
	LIBS="$LIBS -lversion"

	AC_SUBST(USE_SRCS_WINDOWS, '${SRCS_WINDOWS}')
	;;
*-psp-*)
	AS_IF([test x"$DEVKITPSP" = x""], [

		AC_MSG_ERROR([DEVKITPSP is not set! Please set DEVKITPSP.])
	])

	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O2"])


	OBJCFLAGS="$OBJCFLAGS -G0"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -G0"
	CPPFLAGS="$CPPFLAGS -I$DEVKITPSP/psp/sdk/include"
	LDFLAGS="$LDFLAGS -G0"
	LIBS="$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 -lgcc -lpsplibc"
	enable_shared="no"
	enable_threads="no"	# TODO
	enable_sockets="no"	# TODO
	check_pedantic="no"

	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
	;;
hppa*-*-hpux*)
	dnl Don't default to -g: It creates errors from the assembler and breaks
	dnl exceptions.
	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O2"])
	dnl HP-UX 11.11's inttypes.h defines UINTPTR_MAX etc. to nothing. GCC's
	dnl stdint.h defines those correctly, but if inttypes.h gets included
	dnl after something included stdint.h, it gets broken again. Therefore,
	dnl always include inttypes.h as the very first thing.
	dnl We need to put this into OBJCFLAGS and not CPPFLAGS as CPPFLAGS are
	dnl also used for .S files.
	OBJCFLAGS="$OBJCFLAGS -include inttypes.h"
	dnl We need -latomic for GCC's atomics to work.
	LIBS="$LIBS -latomic"
	;;
esac

AS_IF([test x"$host_os" = x"msdosdjgpp" -a x"$build_os" = x"msdosdjgpp"], [
	dnl Hack to make configure find these on DOS.
	: ${AR:=ar.exe}
	: ${GREP:=grep.exe}
	: ${RANLIB:=ranlib.exe}
])

AC_LANG([Objective C])
case "$host_os" in
morphos*)
	dnl Don't use clang on MorphOS - it does not support baserel, which is
	dnl required for the .library.
	potential_compilers="gcc"
	;;
*)
	potential_compilers="clang egcc gcc"
	;;
esac
AC_PROG_OBJC($potential_compilers)
AC_PROG_OBJCPP
AC_PROG_LN_S

AC_PROG_EGREP

BUILDSYS_CHECK_IOS

AC_ARG_WITH(wii,
	AS_HELP_STRING([--with-wii], [build for Wii]))
AS_IF([test x"$with_wii" = x"yes"], [
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OBJCFLAGS="$OBJCFLAGS -Wall $flags"
OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
dnl amiga-gcc requires -fexceptions in LDFLAGS in order to link in the glue code
dnl for registering the frames.
LDFLAGS="$LDFLAGS -fexceptions"

case "$OBJC" in
	*clang*)
		case "$host" in

			dnl Clang generates MIPS assembly not accepted by GNU
			dnl as, however, Clang's integrated assembler doesn't
			dnl accept everything used in ObjFW's assembly files.
			dnl Therefore, use the integrated assembler for ObjC
			dnl files, but not for assembly files.
			mips*-*-*)
				flag="-integrated-as"
				OBJCFLAGS="$OBJCFLAGS $flag"
				OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
				;;

			dnl Don't use -no-integrated-as on Darwin. It breaks
			dnl building for the iOS simulator.
			i?86-*-darwin* | x86_64-*-darwin*)
				;;
			dnl Many older Clang versions don't support jmp short.
			i?86-*-* | x86_64-*-*)

				ASFLAGS="$ASFLAGS -no-integrated-as"
				;;

			dnl Clang's assembler on Windows is not complete yet
			dnl and cannot compile all .S files.
			*-*-mingw*)
				ASFLAGS="$ASFLAGS -no-integrated-as"
				;;

			dnl Clang generates assembly output on SPARC64 that
			dnl OpenBSD's assembler does not accept.
			sparc64-*-*openbsd*)
				flag="-integrated-as"
				OBJCFLAGS="$OBJCFLAGS $flag"
				OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
				;;
		esac
		;;
esac

AX_CHECK_COMPILER_FLAGS(-std=gnu11, [
	OBJCFLAGS="$OBJCFLAGS -std=gnu11"
], [
	AX_CHECK_COMPILER_FLAGS(-std=gnu1x, [
		OBJCFLAGS="$OBJCFLAGS -std=gnu1x"
	], [
		AX_CHECK_COMPILER_FLAGS(-std=gnu99,
			[OBJCFLAGS="$OBJCFLAGS -std=gnu99"])
	])
])

case "$build_os" in
	morphos*)
		# MorphOS 3.10 has a buggy ixemul that does not work with -pipe.
		;;
	*)
		AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"])
		;;
esac
AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"])
AX_CHECK_COMPILER_FLAGS(-Xclang -fno-constant-cfstrings, [
	flag="-Xclang -fno-constant-cfstrings"
	OBJCFLAGS="$OBJCFLAGS $flag"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
])
AX_CHECK_COMPILER_FLAGS([-Wsign-compare -Werror],







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OBJCFLAGS="$OBJCFLAGS -Wall $flags"
OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
dnl amiga-gcc requires -fexceptions in LDFLAGS in order to link in the glue code
dnl for registering the frames.
LDFLAGS="$LDFLAGS -fexceptions"

case "$OBJC" in
*clang*)
	case "$host" in
	mips*-*-*)
		dnl Clang generates MIPS assembly not accepted by GNU as,
		dnl however, Clang's integrated assembler doesn't accept
		dnl everything used in ObjFW's assembly files. Therefore, use
		dnl the integrated assembler for ObjC files, but not for
		dnl assembly files.


		OBJCFLAGS="$OBJCFLAGS -integrated-as"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -integrated-as"
		;;
	i?86-*-darwin* | x86_64-*-darwin*)
		dnl Don't use -no-integrated-as on Darwin. It breaks building
		dnl for the iOS simulator.

		;;

	i?86-*-* | x86_64-*-*)
		dnl Many older Clang versions don't support jmp short.
		ASFLAGS="$ASFLAGS -no-integrated-as"
		;;
	*-*-mingw*)
		dnl Clang's assembler on Windows is not complete yet and cannot
		dnl compile all .S files.

		ASFLAGS="$ASFLAGS -no-integrated-as"
		;;
	sparc64-*-*openbsd*)
		dnl Clang generates assembly output on SPARC64 that OpenBSD's
		dnl assembler does not accept.

		flag="-integrated-as"
		OBJCFLAGS="$OBJCFLAGS $flag"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
		;;
	esac
	;;
esac

AX_CHECK_COMPILER_FLAGS(-std=gnu11, [
	OBJCFLAGS="$OBJCFLAGS -std=gnu11"
], [
	AX_CHECK_COMPILER_FLAGS(-std=gnu1x, [
		OBJCFLAGS="$OBJCFLAGS -std=gnu1x"
	], [
		AX_CHECK_COMPILER_FLAGS(-std=gnu99,
			[OBJCFLAGS="$OBJCFLAGS -std=gnu99"])
	])
])






AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"])


AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"])
AX_CHECK_COMPILER_FLAGS(-Xclang -fno-constant-cfstrings, [
	flag="-Xclang -fno-constant-cfstrings"
	OBJCFLAGS="$OBJCFLAGS $flag"
	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
])
AX_CHECK_COMPILER_FLAGS([-Wsign-compare -Werror],
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	[OBJCFLAGS="$OBJCFLAGS -Wsemicolon-before-method-body"])
AX_CHECK_COMPILER_FLAGS([-Wobjc-missing-property-synthesis -Werror],
	[OBJCFLAGS="$OBJCFLAGS -Wobjc-missing-property-synthesis"])
AX_CHECK_COMPILER_FLAGS([-Wmissing-method-return-type -Werror],
	[OBJCFLAGS="$OBJCFLAGS -Wmissing-method-return-type"])

case "$host" in
	m68k-*-amigaos*)
		dnl The inline headers generate code that triggers
		dnl -Wpointer-sign.
		OBJCFLAGS="$OBJCFLAGS -Wno-pointer-sign"
		;;
esac

AC_MSG_CHECKING(whether Objective C compiler supports properties)
AC_COMPILE_IFELSE([
	AC_LANG_PROGRAM([
		#ifdef __has_attribute
		# if __has_attribute(objc_root_class)







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	[OBJCFLAGS="$OBJCFLAGS -Wsemicolon-before-method-body"])
AX_CHECK_COMPILER_FLAGS([-Wobjc-missing-property-synthesis -Werror],
	[OBJCFLAGS="$OBJCFLAGS -Wobjc-missing-property-synthesis"])
AX_CHECK_COMPILER_FLAGS([-Wmissing-method-return-type -Werror],
	[OBJCFLAGS="$OBJCFLAGS -Wmissing-method-return-type"])

case "$host" in
m68k-*-amigaos*)
	dnl The inline headers generate code that triggers -Wpointer-sign.

	OBJCFLAGS="$OBJCFLAGS -Wno-pointer-sign"
	;;
esac

AC_MSG_CHECKING(whether Objective C compiler supports properties)
AC_COMPILE_IFELSE([
	AC_LANG_PROGRAM([
		#ifdef __has_attribute
		# if __has_attribute(objc_root_class)
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	CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
	gnu_source="yes"
], [
	AC_MSG_RESULT(no)
])

case "$host_os" in
	solaris*)
		CPPFLAGS="-D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS $CPPFLAGS"
		;;
esac

objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AC_ARG_ENABLE(seluid24,
	AS_HELP_STRING([--enable-seluid24],







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	CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
	gnu_source="yes"
], [
	AC_MSG_RESULT(no)
])

case "$host_os" in
solaris*)
	CPPFLAGS="-D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS $CPPFLAGS"
	;;
esac

objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AC_ARG_ENABLE(seluid24,
	AS_HELP_STRING([--enable-seluid24],
471
472
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476
477
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694
		dnl We don't want the GNU 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_MSG_CHECKING([whether -fobjc-runtime=objfw is supported])

		old_OBJCFLAGS="$OBJCFLAGS"
		OBJCFLAGS="$OBJCFLAGS -Xclang -fobjc-runtime=objfw"
		AC_LINK_IFELSE([
			AC_LANG_PROGRAM([
				#ifdef __has_attribute
				# if __has_attribute(objc_root_class)
				__attribute__((__objc_root_class__))
				# endif
				#endif
				@interface Test
				+ (void)test;
				@end

				@implementation Test
				+ (void)test
				{
				}
				@end

				void *
				objc_msg_lookup(void *obj, void *sel)
				{
					return (void *)0;
				}

				void
				__objc_exec_class(void *module)
				{
				}
			], [[
				[Test test];
			]])
		], [
			flag="-Xclang -fobjc-runtime=objfw"
			OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
			AC_MSG_RESULT(yes)
		], [
			flag="-fgnu-runtime"
			OBJCFLAGS="$old_OBJCFLAGS $flag"
			OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
			AC_MSG_RESULT(no)
			old_compiler="yes"
		])

		AC_SUBST(RUNTIME, "runtime")
		AC_CONFIG_FILES(src/runtime/Info.plist)

		AS_IF([test x"$enable_shared" != x"no"], [
			AC_SUBST(OBJFWRT_SHARED_LIB,
				"${LIB_PREFIX}objfwrt${LIB_SUFFIX}")
		])

		AS_IF([test x"$enable_static" = x"yes"], [
			AC_SUBST(OBJFWRT_STATIC_LIB, "libobjfwrt.a")
		])

		AS_IF([test x"$build_framework" = x"yes"], [
			AC_SUBST(OBJFWRT_FRAMEWORK, "ObjFWRT.framework")
			AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-framework ObjFWRT")
		])

		AS_IF([test x"$enable_amiga_lib" != x"no"], [
			AC_SUBST(RUNTIME_LIBS, "-lobjfwrt.library")
			AC_SUBST(LINKLIB, linklib)
			tmp="../src/runtime/linklib/libobjfwrt.library.a"
			AC_SUBST(LIBOBJFWRT_DEP, "$tmp")
			AC_SUBST(LIBOBJFWRT_DEP_LVL2, "../$tmp")
		], [
			AC_SUBST(RUNTIME_LIBS, "-lobjfwrt")
		])

		AS_IF([test x"$enable_shared" = x"no" \
				-a x"$enable_amiga_lib" = x"no"], [
			tmp="../src/runtime/libobjfwrt.a"
			AC_SUBST(LIBOBJFWRT_DEP, "$tmp")
			AC_SUBST(LIBOBJFWRT_DEP_LVL2, "../$tmp")
		])

		AS_IF([test x"$enable_seluid24" = x"yes"], [
			AC_DEFINE(OF_SELUID24, 1,
				[Whether to use 24 bit selector UIDs])
		])

		AC_MSG_CHECKING(for exception type)
		AC_COMPILE_IFELSE([
			AC_LANG_PROGRAM([
				extern void foo();
			], [
				@try {
					foo();
				} @finally {
					foo();
				}
			])
		], [
			AS_IF([$EGREP __gnu_objc_personality_v0 \
					conftest.$ac_objext >/dev/null], [
				exception_type="DWARF"
			])
			AS_IF([$EGREP __gnu_objc_personality_sj0 \
					conftest.$ac_objext >/dev/null], [
				exception_type="SjLj"
			])
			AS_IF([$EGREP __gnu_objc_personality_seh0 \
					conftest.$ac_objext >/dev/null], [
				exception_type="SEH"
			])















			raise_exception="_Unwind_RaiseException"

			case "$exception_type" in
			DWARF)
				AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1,
					[Whether DWARF exceptions are used])
				;;
			SjLj)
				AC_DEFINE(HAVE_SJLJ_EXCEPTIONS, 1,
					[Whether SjLj exceptions are used])
				raise_exception="_Unwind_SjLj_RaiseException"
				;;
			SEH)
				AC_DEFINE(HAVE_SEH_EXCEPTIONS, 1,
					[Whether SEH exceptions are used])
				;;
			*)
				AC_MSG_RESULT(unknown)
				AC_MSG_ERROR([Exception type not detected!])
				;;
			esac

			AC_MSG_RESULT($exception_type)
		], [
			AC_MSG_RESULT(exceptions unavailable!)
			AC_MSG_ERROR([Exceptions not accepted by compiler!])
		])

		AC_SEARCH_LIBS($raise_exception, [c++abi gcc_s gcc], [
			dnl c++abi requires pthread on OpenBSD
			AS_IF([test x"$ac_lib" = x"c++abi"], [
				LIBS="$LIBS -lpthread"
			])
		], [
			AC_MSG_ERROR([$raise_exception missing!])
		], [-lpthread])

		AC_CHECK_FUNCS(_Unwind_GetDataRelBase _Unwind_GetTextRelBase)
		;;
	"Apple runtime")
		AC_DEFINE(OF_APPLE_RUNTIME, 1,
			[Whether we use the Apple ObjC runtime])

		AC_CHECK_LIB(objc, objc_msgSend, [
			AC_SUBST(RUNTIME_LIBS, "-lobjc")
			AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-lobjc")
		], [
			AC_MSG_ERROR([libobjc not found!])
		])

		old_OBJCFLAGS="$OBJCFLAGS"
		OBJCFLAGS="$OBJCFLAGS -lobjc"

		AC_CHECK_FUNC(objc_autoreleasePoolPush, [], [
			AC_SUBST(RUNTIME_AUTORELEASE_M, "runtime/autorelease.m")
		])
		AC_CHECK_FUNC(objc_constructInstance, [], [
			AC_SUBST(RUNTIME_INSTANCE_M, "runtime/instance.m")
		])

		OBJCFLAGS="$old_OBJCFLAGS"
		;;
esac






AC_CHECK_FUNCS(_Unwind_Backtrace)



case "$host_os" in
	darwin*)
		AC_SUBST(LDFLAGS_REEXPORT, ["-Wl,-reexport-lobjfw"])
		AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
			AC_SUBST(REEXPORT_RUNTIME, ["-Wl,-reexport-lobjc"])
			AC_SUBST(REEXPORT_RUNTIME_FRAMEWORK,
				["-Wl,-reexport-lobjc"])
			LDFLAGS="$LDFLAGS -Wl,-U,_NSFoundationVersionNumber"
		])

		AS_IF([test x"$objc_runtime" = x"ObjFW runtime"], [
			AS_IF([test x"$exception_type" = x"DWARF"], [
				LDFLAGS="$LDFLAGS -Wl,-U,___gxx_personality_v0"
			])
			AS_IF([test x"$exception_type" = x"SjLj"], [
				LDFLAGS="$LDFLAGS -Wl,-U,___gxx_personality_sj0"
			])
			AC_SUBST(REEXPORT_RUNTIME, ["-Wl,-reexport-lobjfwrt"])
			AC_SUBST(REEXPORT_RUNTIME_FRAMEWORK,
				["-Wl,-reexport_framework,ObjFWRT"])
		])

		AC_CHECK_HEADERS(sysdir.h)
		AC_CHECK_FUNCS(sysdir_start_search_path_enumeration)

		AS_IF([test x"$host_is_ios" = x"yes"], [
			AC_SUBST(TESTS_STATIC_LIB, tests.a)
			TESTS_LIBS="$TESTS_LIBS -framework CoreFoundation"
		])
		;;
esac

AC_MSG_CHECKING(whether Objective C compiler supports ARC)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -fobjc-arc -fobjc-arc-exceptions"
AC_COMPILE_IFELSE([
	AC_LANG_PROGRAM([







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590









591
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606
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611
612
613

614
615
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619
620
621
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625
626
627
628
629
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671
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673
674
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676
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678
679
680
		dnl We don't want the GNU 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_MSG_CHECKING([whether -fobjc-runtime=objfw is supported])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -Xclang -fobjc-runtime=objfw"
	AC_LINK_IFELSE([
		AC_LANG_PROGRAM([
			#ifdef __has_attribute
			# if __has_attribute(objc_root_class)
			__attribute__((__objc_root_class__))
			# endif
			#endif
			@interface Test
			+ (void)test;
			@end

			@implementation Test
			+ (void)test
			{
			}
			@end

			void *
			objc_msg_lookup(void *obj, void *sel)
			{
				return (void *)0;
			}

			void
			__objc_exec_class(void *module)
			{
			}
		], [[
			[Test test];
		]])
	], [

		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -Xclang -fobjc-runtime=objfw"
		AC_MSG_RESULT(yes)
	], [

		OBJCFLAGS="$old_OBJCFLAGS -fgnu-runtime"
		OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS -fgnu-runtime"
		AC_MSG_RESULT(no)
		old_compiler="yes"
	])

	AC_SUBST(RUNTIME, "runtime")
	AC_CONFIG_FILES(src/runtime/Info.plist)

	AS_IF([test x"$enable_shared" != x"no"], [
		AC_SUBST(OBJFWRT_SHARED_LIB,
			"${LIB_PREFIX}objfwrt${LIB_SUFFIX}")
	])

	AS_IF([test x"$enable_static" = x"yes"], [
		AC_SUBST(OBJFWRT_STATIC_LIB, "libobjfwrt.a")
	])

	AS_IF([test x"$build_framework" = x"yes"], [
		AC_SUBST(OBJFWRT_FRAMEWORK, "ObjFWRT.framework")
		AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-framework ObjFWRT")
	])

	AS_IF([test x"$enable_amiga_lib" != x"no"], [
		AC_SUBST(RUNTIME_LIBS, "-lobjfwrt.library")
		AC_SUBST(LINKLIB, linklib)
		tmp="../src/runtime/linklib/libobjfwrt.library.a"
		AC_SUBST(LIBOBJFWRT_DEP, "$tmp")
		AC_SUBST(LIBOBJFWRT_DEP_LVL2, "../$tmp")
	], [
		AC_SUBST(RUNTIME_LIBS, "-lobjfwrt")
	])

	AS_IF([test x"$enable_shared" = x"no" \
	    -a x"$enable_amiga_lib" = x"no"], [

		AC_SUBST(LIBOBJFWRT_DEP, "../src/runtime/libobjfwrt.a")
		AC_SUBST(LIBOBJFWRT_DEP_LVL2, "../../src/runtime/libobjfwrt.a")
	])

	AS_IF([test x"$enable_seluid24" = x"yes"], [
		AC_DEFINE(OF_SELUID24, 1, [Whether to use 24 bit selector UIDs])

	])

	AC_MSG_CHECKING(for exception type)
	AC_COMPILE_IFELSE([
		AC_LANG_PROGRAM([
			extern void foo();
		], [
			@try {
				foo();
			} @finally {
				foo();
			}
		])
	], [
		AS_IF([$EGREP __gnu_objc_personality_v0 conftest.$ac_objext \
		    >/dev/null], [
			exception_type="DWARF"
		])
		AS_IF([$EGREP __gnu_objc_personality_sj0 conftest.$ac_objext \
		    >/dev/null], [
			exception_type="SjLj"
		])
		AS_IF([$EGREP __gnu_objc_personality_seh0 conftest.$ac_objext \
		    >/dev/null], [
			exception_type="SEH"
		])

		case "$exception_type" in
		DWARF)
			AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1,
				[Whether DWARF exceptions are used])
			raise_exception="_Unwind_RaiseException"
			;;
		SjLj)
			AC_DEFINE(HAVE_SJLJ_EXCEPTIONS, 1,
				[Whether SjLj exceptions are used])
			raise_exception="_Unwind_SjLj_RaiseException"
			;;
		SEH)
			AC_DEFINE(HAVE_SEH_EXCEPTIONS, 1,
				[Whether SEH exceptions are used])
			raise_exception="_Unwind_RaiseException"





			;;









		*)
			AC_MSG_RESULT(unknown)
			AC_MSG_ERROR([Exception type not detected!])
			;;
		esac

		AC_MSG_RESULT($exception_type)
	], [
		AC_MSG_RESULT(exceptions unavailable!)
		AC_MSG_ERROR([Exceptions not accepted by compiler!])
	])

	AC_SEARCH_LIBS($raise_exception, [c++abi gcc_s gcc unwind], [
		dnl c++abi requires pthread on OpenBSD
		AS_IF([test x"$ac_lib" = x"c++abi"], [LIBS="$LIBS -lpthread"])


	], [
		AC_MSG_ERROR([$raise_exception missing!])
	], [-lpthread])

	AC_CHECK_FUNCS(_Unwind_GetDataRelBase _Unwind_GetTextRelBase)
	;;
"Apple runtime")
	AC_DEFINE(OF_APPLE_RUNTIME, 1, [Whether we use the Apple ObjC runtime])


	AC_CHECK_LIB(objc, objc_msgSend, [
		AC_SUBST(RUNTIME_LIBS, "-lobjc")
		AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-lobjc")
	], [
		AC_MSG_ERROR([libobjc not found!])
	])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -lobjc"

	AC_CHECK_FUNC(objc_autoreleasePoolPush, [], [
		AC_SUBST(RUNTIME_AUTORELEASE_M, "runtime/autorelease.m")
	])
	AC_CHECK_FUNC(objc_constructInstance, [], [
		AC_SUBST(RUNTIME_INSTANCE_M, "runtime/instance.m")
	])

	OBJCFLAGS="$old_OBJCFLAGS"
	;;
esac

case "$host_os" in
hpux*)
	dnl _Unwind_Backtrace() returns complete garbage on HP-UX.
	;;
*)
	AC_CHECK_FUNCS(_Unwind_Backtrace)
	;;
esac

case "$host_os" in
darwin*)
	AC_SUBST(LDFLAGS_REEXPORT, ["-Wl,-reexport-lobjfw"])
	AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
		AC_SUBST(REEXPORT_RUNTIME, ["-Wl,-reexport-lobjc"])
		AC_SUBST(REEXPORT_RUNTIME_FRAMEWORK, ["-Wl,-reexport-lobjc"])

		LDFLAGS="$LDFLAGS -Wl,-U,_NSFoundationVersionNumber"
	])

	AS_IF([test x"$objc_runtime" = x"ObjFW runtime"], [
		AS_IF([test x"$exception_type" = x"DWARF"], [
			LDFLAGS="$LDFLAGS -Wl,-U,___gxx_personality_v0"
		])
		AS_IF([test x"$exception_type" = x"SjLj"], [
			LDFLAGS="$LDFLAGS -Wl,-U,___gxx_personality_sj0"
		])
		AC_SUBST(REEXPORT_RUNTIME, ["-Wl,-reexport-lobjfwrt"])
		AC_SUBST(REEXPORT_RUNTIME_FRAMEWORK,
			["-Wl,-reexport_framework,ObjFWRT"])
	])

	AC_CHECK_HEADERS(sysdir.h)
	AC_CHECK_FUNCS(sysdir_start_search_path_enumeration)

	AS_IF([test x"$host_is_ios" = x"yes"], [
		AC_SUBST(TESTS_STATIC_LIB, tests.a)
		TESTS_LIBS="$TESTS_LIBS -framework CoreFoundation"
	])
	;;
esac

AC_MSG_CHECKING(whether Objective C compiler supports ARC)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -fobjc-arc -fobjc-arc-exceptions"
AC_COMPILE_IFELSE([
	AC_LANG_PROGRAM([
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807
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810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836


837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
])
AC_MSG_RESULT($fp_endianess)
AS_IF([test x"$fp_endianess" = x"unknown"], [
	AC_MSG_ERROR(
		[Floating point implementation does not conform to IEEE 754!])])

case "$host_cpu" in
	arm* | earm*)
		AC_MSG_CHECKING(for VFP2 or above)
		AC_COMPILE_IFELSE([
			AC_LANG_PROGRAM([], [
				#if !defined(__arm64__) && \
				    !defined(__aarch64__) && \
				    !defined(__ARM64_ARCH_8__)
				__asm__ __volatile__ (
				    "vstmdb	sp!, {d0-d7}"
				);
				#endif
			])
		], [
			AC_DEFINE(HAVE_VFP2, 1, [Whether we have VFP2 or above])
			AC_MSG_RESULT(yes)
		], [
			AC_MSG_RESULT(no)
		])
		;;
esac

AC_CHECK_LIB(m, fmod, LIBS="$LIBS -lm")
AC_CHECK_LIB(complex, creal, TESTS_LIBS="$TESTS_LIBS -lcomplex")



AC_CHECK_FUNC(asprintf, [
	case "$host" in
		*-*-mingw*)
			dnl asprintf from MinGW is broken on older Windows
			dnl versions
			have_asprintf="no"
			;;
		*-psp-*)
			dnl asprintf is broken on the PSP
			have_asprintf="no"
			;;
		*)
			have_asprintf="yes"
			AC_DEFINE(HAVE_ASPRINTF, 1,
				[Whether we have asprintf()])
		;;
	esac
], [
	have_asprintf="no"
])

AC_ARG_ENABLE(unicode-tables,







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<
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>


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792
793
794
795
796
797
798
799
800
801
802
803

804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827

828
829
830
831
832
833
834
835
836

837
838
839
840
841
842
843
])
AC_MSG_RESULT($fp_endianess)
AS_IF([test x"$fp_endianess" = x"unknown"], [
	AC_MSG_ERROR(
		[Floating point implementation does not conform to IEEE 754!])])

case "$host_cpu" in
arm* | earm*)
	AC_MSG_CHECKING(for VFP2 or above)
	AC_COMPILE_IFELSE([
		AC_LANG_PROGRAM([], [
			#if !defined(__arm64__) && !defined(__aarch64__) && \

			    !defined(__ARM64_ARCH_8__)
			__asm__ __volatile__ (
			    "vstmdb	sp!, {d0-d7}"
			);
			#endif
		])
	], [
		AC_DEFINE(HAVE_VFP2, 1, [Whether we have VFP2 or above])
		AC_MSG_RESULT(yes)
	], [
		AC_MSG_RESULT(no)
	])
	;;
esac

AC_CHECK_LIB(m, fmod, LIBS="$LIBS -lm")
AC_CHECK_LIB(complex, creal, TESTS_LIBS="$TESTS_LIBS -lcomplex")

AC_CHECK_FUNCS(strtof truncf)

AC_CHECK_FUNC(asprintf, [
	case "$host" in
	*-*-mingw*)
		dnl asprintf from MinGW is broken on older Windows versions

		have_asprintf="no"
		;;
	*-psp-*)
		dnl asprintf is broken on the PSP
		have_asprintf="no"
		;;
	*)
		have_asprintf="yes"
		AC_DEFINE(HAVE_ASPRINTF, 1, [Whether we have asprintf()])

		;;
	esac
], [
	have_asprintf="no"
])

AC_ARG_ENABLE(unicode-tables,
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
AC_CHECK_FUNCS(arc4random arc4random_buf getrandom random, break)

AS_IF([test x"$host_os" != x"morphos"], [
	AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
])
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.
		;;
	*)
		AC_CHECK_FUNCS(dladdr)
		;;
esac

AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap mlock)

AC_ARG_ENABLE(threads,
	AS_HELP_STRING([--disable-threads], [disable thread support]))







|
|
|
|
|
|
|
|
|
|







884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
AC_CHECK_FUNCS(arc4random arc4random_buf getrandom random, break)

AS_IF([test x"$host_os" != x"morphos"], [
	AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
])
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 process
	dnl so that it has to be killed using SIGKILL.
	dnl When disabling __thread, it doesn't freeze, but all symbols are
	dnl wrong.
	;;
*)
	AC_CHECK_FUNCS(dladdr)
	;;
esac

AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap mlock)

AC_ARG_ENABLE(threads,
	AS_HELP_STRING([--disable-threads], [disable thread support]))
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
		dnl Use -Wp, as we only use it for the preprocessor.
		AX_CHECK_COMPILER_FLAGS([-Wp,-pthread], [
			CPPFLAGS="$CPPFLAGS -Wp,-pthread"
		], [
			CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
		])

		AC_CHECK_LIB(pthread, pthread_create, LIBS="$LIBS -lpthread")

		AC_LINK_IFELSE([
			AC_LANG_PROGRAM([
				#include <pthread.h>
			], [
				pthread_create(NULL, NULL, NULL, NULL);
			])







|







922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
		dnl Use -Wp, as we only use it for the preprocessor.
		AX_CHECK_COMPILER_FLAGS([-Wp,-pthread], [
			CPPFLAGS="$CPPFLAGS -Wp,-pthread"
		], [
			CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
		])

		AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")

		AC_LINK_IFELSE([
			AC_LANG_PROGRAM([
				#include <pthread.h>
			], [
				pthread_create(NULL, NULL, NULL, NULL);
			])
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009

1010
1011
1012
1013
1014
1015
1016
	AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')

	AC_ARG_ENABLE(compiler-tls,
		AS_HELP_STRING([--disable-compiler-tls],
			[disable compiler thread local storage]))

	case "$host" in
		aarch64*-*-android*)
			# Compiler TLS is broken on AArch64 Android with Clang
			enable_compiler_tls="no"
			;;
		m68k-*-amigaos* | powerpc-*-amigaos*)
			# Compiler TLS is broken on AmigaOS
			enable_compiler_tls="no"
			;;
		*-*-morphos*)
			# Compiler TLS needs helpers that we don't want in the
			# .library
			enable_compiler_tls="no"

	esac

	AS_IF([test x"$enable_compiler_tls" != x"no"], [
		AC_CHECK_HEADER(threads.h, [
			AC_DEFINE(OF_HAVE_THREADS_H, 1,
				[Whether we have threads.h])
		])







|
|
|
|
|
|
|
|
|
|
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|
>







976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
	AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')

	AC_ARG_ENABLE(compiler-tls,
		AS_HELP_STRING([--disable-compiler-tls],
			[disable compiler thread local storage]))

	case "$host" in
	aarch64*-*-android*)
		dnl Compiler TLS is broken on AArch64 Android with Clang
		enable_compiler_tls="no"
		;;
	m68k-*-amigaos* | powerpc-*-amigaos*)
		dnl Compiler TLS is broken on AmigaOS
		enable_compiler_tls="no"
		;;
	*-*-morphos*)
		dnl Compiler TLS needs helpers that we don't want in the
		dnl .library
		enable_compiler_tls="no"
		;;
	esac

	AS_IF([test x"$enable_compiler_tls" != x"no"], [
		AC_CHECK_HEADER(threads.h, [
			AC_DEFINE(OF_HAVE_THREADS_H, 1,
				[Whether we have threads.h])
		])
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
AS_IF([test x"$enable_files" != x"no"], [
	AC_DEFINE(OF_HAVE_FILES, 1, [Whether we have files])
	AC_SUBST(USE_SRCS_FILES, '${SRCS_FILES}')
	AC_SUBST(OFARC, "ofarc")
	AC_SUBST(OFHASH, "ofhash")

	case "$host_os" in
		msdosdjgpp*)
			dnl DJGPP has the type, but it's not really usable.
			;;
		*)
			AC_CHECK_TYPE(off64_t, [
				AC_DEFINE(OF_HAVE_OFF64_T, 1,
					[Whether we have off64_t])
				AC_CHECK_FUNCS([lseek64 lstat64 open64 stat64])
			])
			;;
	esac

	AC_CHECK_HEADERS([pwd.h grp.h])
	AC_CHECK_FUNC(chmod, [
		AC_DEFINE(OF_HAVE_CHMOD, 1, [Whether we have chmod()])
	])
	AC_CHECK_FUNC(chown, [







|
|
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|
|
<
|
|
|







1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176

1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
AS_IF([test x"$enable_files" != x"no"], [
	AC_DEFINE(OF_HAVE_FILES, 1, [Whether we have files])
	AC_SUBST(USE_SRCS_FILES, '${SRCS_FILES}')
	AC_SUBST(OFARC, "ofarc")
	AC_SUBST(OFHASH, "ofhash")

	case "$host_os" in
	msdosdjgpp*)
		dnl DJGPP has the type, but it's not really usable.
		;;
	*)
		AC_CHECK_TYPE(off64_t, [
			AC_DEFINE(OF_HAVE_OFF64_T, 1, [Whether we have off64_t])

			AC_CHECK_FUNCS([lseek64 lstat64 open64 stat64])
		])
		;;
	esac

	AC_CHECK_HEADERS([pwd.h grp.h])
	AC_CHECK_FUNC(chmod, [
		AC_DEFINE(OF_HAVE_CHMOD, 1, [Whether we have chmod()])
	])
	AC_CHECK_FUNC(chown, [
1229
1230
1231
1232
1233
1234
1235
1236
1237













1238
1239
1240
1241
1242
1243
1244
		AC_DEFINE(HAVE_READDIR_R, 1, [Whether we have readdir_r()])
	], [
		AC_MSG_RESULT(no)
	])
	OBJCFLAGS="$old_OBJCFLAGS"
])

AC_CHECK_HEADERS(fcntl.h dirent.h)
AC_CHECK_FUNCS([sysconf gmtime_r localtime_r nanosleep fcntl])














AC_CHECK_HEADERS(xlocale.h)
AC_CHECK_FUNCS([strtod_l strtof_l asprintf_l])
AS_IF([test x"$gnu_source" != x"yes" -a \( \
    x"$ac_cv_func_strtod_l" = x"yes" -o x"$ac_cv_func_strtof_l" = x"yes" -o \
    x"$ac_cv_func_asprintf_l" = x"yes" \)], [
	AC_MSG_CHECKING(whether *_l functions need _GNU_SOURCE)







|
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>
>
>
>
>
>
>
>
>
>
>
>
>







1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
		AC_DEFINE(HAVE_READDIR_R, 1, [Whether we have readdir_r()])
	], [
		AC_MSG_RESULT(no)
	])
	OBJCFLAGS="$old_OBJCFLAGS"
])

AC_CHECK_HEADERS(dirent.h)
AC_CHECK_FUNCS([sysconf gmtime_r localtime_r])

case "$host_os" in
amigaos* | morphos*)
	dnl We don't want fcntl() or nanosleep() on AmigaOS / MorphOS, despite
	dnl a symbol existing. The reason is that we cannot use fcntl() for
	dnl sockets and that nanosleep() is yet another function that uses
	dnl errno, so would need to be passed from the linklib.
	;;
*)
	AC_CHECK_HEADERS(fcntl.h)
	AC_CHECK_FUNCS([fcntl nanosleep])
	;;
esac

AC_CHECK_HEADERS(xlocale.h)
AC_CHECK_FUNCS([strtod_l strtof_l asprintf_l])
AS_IF([test x"$gnu_source" != x"yes" -a \( \
    x"$ac_cv_func_strtod_l" = x"yes" -o x"$ac_cv_func_strtof_l" = x"yes" -o \
    x"$ac_cv_func_asprintf_l" = x"yes" \)], [
	AC_MSG_CHECKING(whether *_l functions need _GNU_SOURCE)
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
AC_ARG_ENABLE(sockets,
	AS_HELP_STRING([--disable-sockets], [disable socket support]))
AS_IF([test x"$enable_sockets" != x"no"], [
	AC_DEFINE(OF_HAVE_SOCKETS, 1, [Whether we have sockets])
	AC_SUBST(USE_SRCS_SOCKETS, '${SRCS_SOCKETS}')

	case "$host_os" in
		amigaos*)
			;;
		haiku*)
			LIBS="$LIBS -lnetwork"
			;;
		mingw*)
			LIBS="$LIBS -lws2_32 -liphlpapi"
			;;
		*)
			AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
			;;
	esac

	AC_CHECK_HEADER(sys/socket.h, [
		AC_DEFINE(OF_HAVE_SYS_SOCKET_H, 1,
			[Whether we have sys/socket.h])
	])
	AC_CHECK_HEADER(netinet/in.h, [







|
|
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|
|
|
|
|
|
|
|







1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
AC_ARG_ENABLE(sockets,
	AS_HELP_STRING([--disable-sockets], [disable socket support]))
AS_IF([test x"$enable_sockets" != x"no"], [
	AC_DEFINE(OF_HAVE_SOCKETS, 1, [Whether we have sockets])
	AC_SUBST(USE_SRCS_SOCKETS, '${SRCS_SOCKETS}')

	case "$host_os" in
	amigaos* | morphos*)
		;;
	haiku*)
		LIBS="$LIBS -lnetwork"
		;;
	mingw*)
		LIBS="$LIBS -lws2_32 -liphlpapi"
		;;
	*)
		AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
		;;
	esac

	AC_CHECK_HEADER(sys/socket.h, [
		AC_DEFINE(OF_HAVE_SYS_SOCKET_H, 1,
			[Whether we have sys/socket.h])
	])
	AC_CHECK_HEADER(netinet/in.h, [
1483
1484
1485
1486
1487
1488
1489
1490







1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
			AC_DEFINE(HAVE_POLL, 1, [Whether we have poll()])
			AC_SUBST(OF_POLL_KERNEL_EVENT_OBSERVER_M,
				"OFPollKernelEventObserver.m")
		])
	])

	case "$host_os" in
		amigaos* | mingw* | morphos*)







			AC_DEFINE(HAVE_SELECT, 1,
				[Whether we have select() or similar])
			AC_SUBST(OF_SELECT_KERNEL_EVENT_OBSERVER_M,
				"OFSelectKernelEventObserver.m")
			;;
		*)
			AC_CHECK_HEADERS(sys/select.h)
			AC_CHECK_FUNC(select, [
				AC_DEFINE(HAVE_SELECT, 1,
					[Whether we have select() or similar])
				AC_SUBST(OF_SELECT_KERNEL_EVENT_OBSERVER_M,
					"OFSelectKernelEventObserver.m")
			])
			;;
	esac

	AS_IF([test x"$enable_threads" != x"no"], [
		AC_SUBST(OF_HTTP_CLIENT_TESTS_M, "OFHTTPClientTests.m")
	])

	AC_SUBST(OFDNS, "ofdns")







|
>
>
>
>
>
>
>




<
<
<
<
<
<
<
<
|
|







1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499








1500
1501
1502
1503
1504
1505
1506
1507
1508
			AC_DEFINE(HAVE_POLL, 1, [Whether we have poll()])
			AC_SUBST(OF_POLL_KERNEL_EVENT_OBSERVER_M,
				"OFPollKernelEventObserver.m")
		])
	])

	case "$host_os" in
	amigaos* | mingw* | morphos*)
		AC_DEFINE(HAVE_SELECT, 1, [Whether we have select() or similar])
		AC_SUBST(OF_SELECT_KERNEL_EVENT_OBSERVER_M,
			"OFSelectKernelEventObserver.m")
		;;
	*)
		AC_CHECK_HEADERS(sys/select.h)
		AC_CHECK_FUNC(select, [
			AC_DEFINE(HAVE_SELECT, 1,
				[Whether we have select() or similar])
			AC_SUBST(OF_SELECT_KERNEL_EVENT_OBSERVER_M,
				"OFSelectKernelEventObserver.m")








		])
		;;
	esac

	AS_IF([test x"$enable_threads" != x"no"], [
		AC_SUBST(OF_HTTP_CLIENT_TESTS_M, "OFHTTPClientTests.m")
	])

	AC_SUBST(OFDNS, "ofdns")
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
	])
])
CHECK_BUILTIN_BSWAP(16)
CHECK_BUILTIN_BSWAP(32)
CHECK_BUILTIN_BSWAP(64)

case "$host_os" in
	darwin*)
		AC_MSG_CHECKING(whether we are compiling for macOS)
		AC_EGREP_CPP(egrep_cpp_yes, [
			#include <TargetConditionals.h>

			#if (!defined(TARGET_OS_IPHONE) || \
			    !TARGET_OS_IPHONE) && \
			    (!defined(TARGET_OS_SIMULATOR) || \
			    !TARGET_OS_SIMULATOR)
			egrep_cpp_yes
			#endif
		], [
			AC_MSG_RESULT(yes)
			have_processes="yes"
		], [
			AC_MSG_RESULT(no)
			have_processes="no"
		])
		;;
	mingw*)
		have_processes="yes"
		;;
	msdosdjgpp*)
		have_processes="no"
		;;
	*)
		AC_HEADER_SYS_WAIT
		AC_CHECK_FUNCS(kill)

		AC_CHECK_FUNCS(posix_spawnp, [
			AS_IF([test x"$ac_cv_func_kill" = x"yes"], [
				have_processes="yes"

				AC_CHECK_HEADERS(spawn.h)
			])
		], [
			AC_CHECK_FUNCS([vfork dup2 execvp _exit], [
				AS_IF([test x"$ac_cv_func_vfork" = x"yes" \
				    -a x"$ac_cv_func_pipe" = x"yes" \
				    -a x"$ac_cv_func_dup2" = x"yes" \
				    -a x"$ac_cv_func_execvp" = x"yes" \
				    -a x"$ac_cv_func_kill" = x"yes" \
				    -a x"$ac_cv_func__exit" = x"yes"], [
					have_processes="yes"
				])
			], [
				break
			])
		])
		;;
esac
AS_IF([test x"$have_processes" = x"yes"], [
	AC_SUBST(OF_PROCESS_M, "OFProcess.m")
	AC_DEFINE(OF_HAVE_PROCESSES, 1, [Whether we have processes])
])

AC_CHECK_HEADERS_ONCE([complex.h sys/ioctl.h sys/ttycom.h])
AC_CHECK_FUNCS(isatty)

AC_CHECK_FUNC(pledge, [
	AC_DEFINE(OF_HAVE_PLEDGE, 1, [Whether we have pledge()])







|
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|

|
<
|
<
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|

|
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1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543

1544

1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
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1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
	])
])
CHECK_BUILTIN_BSWAP(16)
CHECK_BUILTIN_BSWAP(32)
CHECK_BUILTIN_BSWAP(64)

case "$host_os" in
darwin*)
	AC_MSG_CHECKING(whether we are compiling for macOS)
	AC_EGREP_CPP(egrep_cpp_yes, [
		#include <TargetConditionals.h>

		#if (!defined(TARGET_OS_IPHONE) || !TARGET_OS_IPHONE) && \

		    (!defined(TARGET_OS_SIMULATOR) || !TARGET_OS_SIMULATOR)

		egrep_cpp_yes
		#endif
	], [
		AC_MSG_RESULT(yes)
		have_subprocesses="yes"
	], [
		AC_MSG_RESULT(no)
		have_subprocesses="no"
	])
	;;
mingw*)
	have_subprocesses="yes"
	;;
msdosdjgpp*)
	have_subprocesses="no"
	;;
*)
	AC_HEADER_SYS_WAIT
	AC_CHECK_FUNCS(kill)

	AC_CHECK_FUNCS(posix_spawnp, [
		AS_IF([test x"$ac_cv_func_kill" = x"yes"], [
			have_subprocesses="yes"

			AC_CHECK_HEADERS(spawn.h)
		])
	], [
		AC_CHECK_FUNCS([vfork dup2 execvp _exit], [
			AS_IF([test x"$ac_cv_func_vfork" = x"yes" \
			    -a x"$ac_cv_func_pipe" = x"yes" \
			    -a x"$ac_cv_func_dup2" = x"yes" \
			    -a x"$ac_cv_func_execvp" = x"yes" \
			    -a x"$ac_cv_func_kill" = x"yes" \
			    -a x"$ac_cv_func__exit" = x"yes"], [
				have_subprocesses="yes"
			])
		], [
			break
		])
	])
	;;
esac
AS_IF([test x"$have_subprocesses" = x"yes"], [
	AC_SUBST(OF_SUBPROCESS_M, "OFSubprocess.m")
	AC_DEFINE(OF_HAVE_SUBPROCESSES, 1, [Whether we have subprocesses])
])

AC_CHECK_HEADERS_ONCE([complex.h sys/ioctl.h sys/ttycom.h])
AC_CHECK_FUNCS(isatty)

AC_CHECK_FUNC(pledge, [
	AC_DEFINE(OF_HAVE_PLEDGE, 1, [Whether we have pledge()])
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	])
])

AS_IF([test x"$cross_compiling" = x"yes"], [
	AC_SUBST(BIN_PREFIX, "${host_alias}-")

	case "$host" in
		i?86-*-mingw*)
			AC_CHECK_PROG(WINE, wine, wine)
			;;
		x86_64-*-mingw*)
			AC_CHECK_PROG(WINE, wine64, wine64)
			;;
	esac

	AS_IF([test x"$WINE" != x""], [
		AC_SUBST(RUN_TESTS, "run")
		AC_SUBST(WRAPPER, "$WINE")
	])








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	])
])

AS_IF([test x"$cross_compiling" = x"yes"], [
	AC_SUBST(BIN_PREFIX, "${host_alias}-")

	case "$host" in
	i?86-*-mingw*)
		AC_CHECK_PROG(WINE, wine, wine)
		;;
	x86_64-*-mingw*)
		AC_CHECK_PROG(WINE, wine64, wine64)
		;;
	esac

	AS_IF([test x"$WINE" != x""], [
		AC_SUBST(RUN_TESTS, "run")
		AC_SUBST(WRAPPER, "$WINE")
	])

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], [
	AC_SUBST(RUN_TESTS, "run")
])

AC_ARG_WITH(fish_completions,
	AS_HELP_STRING([--with-fish-completions],
		[install completions for the fish shell]))




AS_IF([test x"$with_fish_completions" = x"yes"], [
	AC_SUBST(FISH_COMPLETIONS, fish)
])

dnl We don't call AC_PROG_CPP, but only AC_PROG_OBJCPP and set CPP to OBJCPP
dnl and add OBJCPPFLAGS to CPPFLAGS, thus we need to AC_SUBST these ourself.
AC_SUBST(CPP)







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], [
	AC_SUBST(RUN_TESTS, "run")
])

AC_ARG_WITH(fish_completions,
	AS_HELP_STRING([--with-fish-completions],
		[install completions for the fish shell]))
AS_IF([test x"$with_fish_completions" = x""], [
	AC_CHECK_PROG(FISH, fish, fish)
	AS_IF([test x"$FISH" != x""], [with_fish_completions="yes"])
])
AS_IF([test x"$with_fish_completions" = x"yes"], [
	AC_SUBST(FISH_COMPLETIONS, fish)
])

dnl We don't call AC_PROG_CPP, but only AC_PROG_OBJCPP and set CPP to OBJCPP
dnl and add OBJCPPFLAGS to CPPFLAGS, thus we need to AC_SUBST these ourself.
AC_SUBST(CPP)