ObjFW  Diff

Annotate Patch Side-by-side Diff

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AC_ARG_WITH(ixemul,
	AS_HELP_STRING([--with-ixemul], [build with ixemul]))

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

case "$host" in
	m68k-*-amigaos*)
		OBJCFLAGS="$OBJCFLAGS -noixemul"
		LDFLAGS="$LDFLAGS -noixemul"

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

		AC_DEFINE(ULLONG_MAX, 0xFFFFFFFFFFFFFFFFULL,
			[Maximum value for unsigned long long])
		AC_DEFINE(LLONG_MAX, 0x7FFFFFFFFFFFFFFFLL,
			[Maximum value for long long])
		AC_DEFINE(LLONG_MIN, [(-0x7FFFFFFFFFFFFFFFLL - 1)],
			[Minimum value for long long])

		AC_DEFINE(PRId8, "hhd", [Format string for 8-bit as decimal])
		AC_DEFINE(PRId16, "hd", [Format string for 16-bit as decimal])
		AC_DEFINE(PRId32, "d", [Format string for 32-bit as decimal])
		AC_DEFINE(PRId64, "lld", [Format string for 64-bit as decimal])
		AC_DEFINE(PRIi8, "hhi", [Format string for 8-bit as integer])
		AC_DEFINE(PRIi16, "hi", [Format string for 16-bit as integer])
		AC_DEFINE(PRIi32, "i", [Format string for 32-bit as integer])
		AC_DEFINE(PRIi64, "lli", [Format string for 64-bit as integer])
		AC_DEFINE(PRIo8, "hho", [Format string for 8-bit as octal])
		AC_DEFINE(PRIo16, "ho", [Format string for 16-bit as octal])
		AC_DEFINE(PRIo32, "o", [Format string for 32-bit as octal])
		AC_DEFINE(PRIo64, "llo", [Format string for 64-bit as octal])
		AC_DEFINE(PRIu8, "hhu", [Format string for 8-bit as unsigned])
		AC_DEFINE(PRIu16, "hu", [Format string for 16-bit as unsigned])
		AC_DEFINE(PRIu32, "u", [Format string for 32-bit as unsigned])
		AC_DEFINE(PRIu64, "llu", [Format string for 64-bit as unsigned])
		AC_DEFINE(PRIx8, "hhx",
			[Format string for 8-bit as lowercase hex])
		AC_DEFINE(PRIx16, "hx",
			[Format string for 16-bit as lowercase hex])
		AC_DEFINE(PRIx32, "x",
			[Format string for 32-bit as lowercase hex])
		AC_DEFINE(PRIx64, "llx",
			[Format string for 64-bit as lowercase hex])
		AC_DEFINE(PRIX8, "hhX",
			[Format string for 8-bit as uppercase hex])
		AC_DEFINE(PRIX16, "hX",
			[Format string for 16-bit as uppercase hex])
		AC_DEFINE(PRIX32, "X",
			[Format string for 32-bit as uppercase hex])
		AC_DEFINE(PRIX64, "llX",
			[Format string for 64-bit as uppercase hex])

		AC_SUBST(NOIXEMUL, -noixemul)
		;;
	powerpc-*-amigaos*)
		enable_shared="no"
		enable_threads="no"
		;;
	*-morphos*)
		AS_IF([test x"$with_ixemul" != x"yes"], [
			OBJCFLAGS="$OBJCFLAGS -noixemul"
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	[OBJCFLAGS="$OBJCFLAGS -Wundeclared-selector"])
AX_CHECK_COMPILER_FLAGS([-Wsemicolon-before-method-body -Werror],
	[OBJCFLAGS="$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_TRY_COMPILE([
	#ifdef __has_attribute
	# if __has_attribute(objc_root_class)
	__attribute__((__objc_root_class__))
	# endif
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], [
	AC_MSG_RESULT(yes)
], [
	AC_MSG_RESULT(no)
	AC_DEFINE(UINTPTR_MAX, [(~(uintptr_t)0)], [Maximum value for uintptr_t])
])

AC_CHECK_HEADER(inttypes.h,
	[AC_DEFINE(OF_HAVE_INTTYPES_H, 1, [Whether we have inttypes.h])])

AC_CHECK_HEADER(sys/types.h,
	[AC_DEFINE(OF_HAVE_SYS_TYPES_H, 1, [Whether we have <sys/types.h>])])
	[AC_DEFINE(OF_HAVE_SYS_TYPES_H, 1, [Whether we have sys/types.h])])

AC_CHECK_TYPE(max_align_t,
	[AC_DEFINE(OF_HAVE_MAX_ALIGN_T, 1, [Whether we have max_align_t])])

AC_CHECK_HEADER(stdnoreturn.h,
	[AC_DEFINE(OF_HAVE_STDNORETURN_H, 1, [Whether we have stdnoreturn.h])])
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])

AC_DEFUN([CHECK_BUILTIN_BSWAP], [
	AC_MSG_CHECKING(for __builtin_bswap$1)
	AC_TRY_LINK([
		#include <stdint.h>
		#include <stdio.h>
		#include <inttypes.h>
		#include <errno.h>
	], [
		uint$1_t i = errno;
		printf("%" PRIu$1, __builtin_bswap$1(i));
		printf("%d", (int)__builtin_bswap$1(i));
	], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(OF_HAVE_BUILTIN_BSWAP$1, 1,
			[Whether we have __builtin_bswap$1])
	], [
		AC_MSG_RESULT(no)
	])
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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