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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 $CPPFLAGS"
;;
esac
objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AC_ARG_ENABLE(seluid24,
AS_HELP_STRING([--enable-seluid24],
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691
692
693
694
|
dnl We don't want the GNU runtime
:
])
])
AC_MSG_RESULT($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="$OBJCFLAGS -fobjc-arc -fobjc-arc-exceptions"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([
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460
461
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468
469
470
471
472
473
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475
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480
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482
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486
487
488
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497
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500
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510
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515
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520
521
522
523
524
525
526
527
528
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530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
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550
551
552
553
554
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557
558
559
560
561
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563
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566
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571
572
573
574
575
576
577
578
579
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581
582
583
584
585
586
587
588
589
590
591
592
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594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
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621
622
623
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625
626
627
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629
630
631
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633
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664
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667
668
669
670
671
672
673
674
675
676
677
678
679
680
|
dnl We don't want the GNU runtime
:
])
])
AC_MSG_RESULT($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="$OBJCFLAGS -fobjc-arc -fobjc-arc-exceptions"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([
|
︙ | | | ︙ | |
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
|
])
AC_MSG_RESULT($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 "$host" in
*-*-mingw*)
dnl asprintf from MinGW is broken on older Windows
dnl versions
have_asprintf="no"
;;
*-psp-*)
dnl asprintf is broken on the PSP
have_asprintf="no"
;;
*)
have_asprintf="yes"
AC_DEFINE(HAVE_ASPRINTF, 1,
[Whether we have asprintf()])
;;
esac
], [
have_asprintf="no"
])
AC_ARG_ENABLE(unicode-tables,
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>
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|
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
|
])
AC_MSG_RESULT($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])
])
|
|
|
|
|
|
|
|
|
|
|
|
|
>
|
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, [
|
|
|
|
|
|
|
<
|
|
|
|
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)
|
|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
|
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, [
|
|
|
|
|
|
|
|
|
|
|
|
|
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"$have_processes" = x"yes"], [
AC_SUBST(OF_PROCESS_M, "OFProcess.m")
AC_DEFINE(OF_HAVE_PROCESSES, 1, [Whether we have processes])
])
AC_CHECK_HEADERS_ONCE([complex.h sys/ioctl.h sys/ttycom.h])
AC_CHECK_FUNCS(isatty)
AC_CHECK_FUNC(pledge, [
AC_DEFINE(OF_HAVE_PLEDGE, 1, [Whether we have pledge()])
|
|
|
|
|
|
<
|
<
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
|
])
])
CHECK_BUILTIN_BSWAP(16)
CHECK_BUILTIN_BSWAP(32)
CHECK_BUILTIN_BSWAP(64)
case "$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()])
|
︙ | | | ︙ | |
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
|
])
])
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, "$WINE")
])
|
|
|
|
|
|
|
|
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
|
])
])
AS_IF([test x"$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")
])
|
︙ | | | ︙ | |
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
|
], [
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"$with_fish_completions" = x"yes"], [
AC_SUBST(FISH_COMPLETIONS, fish)
])
dnl We don't call AC_PROG_CPP, but only AC_PROG_OBJCPP and set CPP to OBJCPP
dnl and add OBJCPPFLAGS to CPPFLAGS, thus we need to AC_SUBST these ourself.
AC_SUBST(CPP)
|
>
>
>
>
|
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
|
], [
AC_SUBST(RUN_TESTS, "run")
])
AC_ARG_WITH(fish_completions,
AS_HELP_STRING([--with-fish-completions],
[install completions for the fish shell]))
AS_IF([test x"$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)
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