88 lines
3.1 KiB
Diff
88 lines
3.1 KiB
Diff
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#
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# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
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#
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Index: autoconf-2.59/lib/autoconf/types.m4
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===================================================================
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--- autoconf-2.59.orig/lib/autoconf/types.m4 2003-05-22 14:05:14.000000000 +0200
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+++ autoconf-2.59/lib/autoconf/types.m4 2006-08-06 02:05:02.000000000 +0200
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@@ -380,26 +380,66 @@
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# Generic checks. #
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# ---------------- #
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+# Backport of AC_CHECK_TARGET_TOOL from autoconf 2.60
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+# AC_CHECK_TARGET_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH )
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+# ------------------------------------------------------------------------
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+# (Use different variables $1 and ac_ct_$1 so that cache vars don't conflict.)
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+AC_DEFUN([AC_CHECK_TARGET_TOOL],
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+[AC_BEFORE([$0], [AC_CANONICAL_TARGET])dnl
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+AC_CHECK_PROG([$1], [$target_alias-$2], [$target_alias-$2], , [$4])
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+if test -z "$ac_cv_prog_$1"; then
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+ if test "$build" = "$target"; then
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+ ac_ct_$1=$$1
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+ AC_CHECK_PROG([ac_ct_$1], [$2], [$2], [$3], [$4])
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+ $1=ac_ct_$1
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+ else
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+ $1="$3"
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+ fi
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+else
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+ $1="$ac_cv_prog_$1"
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+fi
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+])# AC_CHECK_TARGET_TOOL
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+
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+
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+AC_DEFUN([AC_PROG_SIZE],
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+[
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+ AC_CHECK_TARGET_TOOL([SIZE], [size], [size], [$PATH])
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+])
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# AC_CHECK_SIZEOF(TYPE, [IGNORED], [INCLUDES = DEFAULT-INCLUDES])
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# ---------------------------------------------------------------
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AC_DEFUN([AC_CHECK_SIZEOF],
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-[AS_LITERAL_IF([$1], [],
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+[AC_REQUIRE([AC_PROG_SIZE])
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+AC_REQUIRE([AC_PROG_AWK])
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+ AS_LITERAL_IF([$1], [],
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[AC_FATAL([$0: requires literal arguments])])dnl
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AC_CHECK_TYPE([$1], [], [], [$3])
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AC_CACHE_CHECK([size of $1], AS_TR_SH([ac_cv_sizeof_$1]),
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-[if test "$AS_TR_SH([ac_cv_type_$1])" = yes; then
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- # The cast to unsigned long works around a bug in the HP C Compiler
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- # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
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- # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
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- # This bug is HP SR number 8606223364.
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- _AC_COMPUTE_INT([(long) (sizeof ($1))],
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- [AS_TR_SH([ac_cv_sizeof_$1])],
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- [AC_INCLUDES_DEFAULT([$3])],
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- [AC_MSG_FAILURE([cannot compute sizeof ($1), 77])])
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+[
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+if test "$AS_TR_SH([ac_cv_type_$1])" = yes; then
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+ if test "$cross_compiling" = yes; then
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+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT([$3])],
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+ [extern void dummy($1); static const $1 x[[256]]; dummy(x);])],
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+ [
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+ AS_TR_SH([ac_cv_sizeof_$1])=`$SIZE conftest.$ac_objext | tail -n 1 | $AWK '{print [$]3/256}'`
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+ ],
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+ [
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+ AS_TR_SH([ac_cv_sizeof_$1])=0
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+ ])
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+ else
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+ # The cast to unsigned long works around a bug in the HP C Compiler
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+ # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
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+ # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
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+ # This bug is HP SR number 8606223364.
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+ _AC_COMPUTE_INT([(long) (sizeof ($1))],
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+ [AS_TR_SH([ac_cv_sizeof_$1])],
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+ [AC_INCLUDES_DEFAULT([$3])],
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+ [AC_MSG_FAILURE([cannot compute sizeof ($1), 77])])
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+ fi
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else
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AS_TR_SH([ac_cv_sizeof_$1])=0
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-fi])dnl
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+fi
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+])dnl
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AC_DEFINE_UNQUOTED(AS_TR_CPP(sizeof_$1), $AS_TR_SH([ac_cv_sizeof_$1]),
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[The size of a `$1', as computed by sizeof.])
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])# AC_CHECK_SIZEOF
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