Configure changes to enable cross compiling.
From-SVN: r49378
This commit is contained in:
Anthony Green
Anthony Green
parent
98884b2676
commit
e2f2e70a94
4 changed files with 300 additions and 154 deletions
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@ -1,3 +1,11 @@
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2002-01-31 Anthony Green <green@redhat.com>
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* configure: Rebuilt.
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* configure.in: Replace CHECK_SIZEOF and endian tests with
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cross-compiler friendly macros.
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* aclocal.m4 (AC_COMPILE_CHECK_SIZEOF, AC_C_BIGENDIAN_CROSS): New
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macros.
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2002-01-18 David Edelsohn <edelsohn@gnu.org>
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* src/powerpc/darwin.S (_ffi_call_AIX): New.
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96
libffi/aclocal.m4
vendored
96
libffi/aclocal.m4
vendored
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@ -19,6 +19,102 @@ AC_DEFUN([AC_PROG_LIBTOOL],)
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AC_SUBST(LIBTOOL)
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])
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AC_DEFUN([AC_COMPILE_CHECK_SIZEOF],
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[changequote(<<, >>)dnl
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dnl The name to #define.
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define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
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dnl The cache variable name.
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define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
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changequote([, ])dnl
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AC_MSG_CHECKING(size of $1)
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AC_CACHE_VAL(AC_CV_NAME,
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[for ac_size in 4 8 1 2 16 12 $2 ; do # List sizes in rough order of prevalence.
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AC_TRY_COMPILE([#include "confdefs.h"
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#include <sys/types.h>
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$2
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], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size)
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if test x$AC_CV_NAME != x ; then break; fi
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done
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])
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if test x$AC_CV_NAME = x ; then
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AC_MSG_ERROR([cannot determine a size for $1])
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fi
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AC_MSG_RESULT($AC_CV_NAME)
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AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1])
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undefine([AC_TYPE_NAME])dnl
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undefine([AC_CV_NAME])dnl
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])
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AC_DEFUN([AC_C_BIGENDIAN_CROSS],
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[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
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[ac_cv_c_bigendian=unknown
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# See if sys/param.h defines the BYTE_ORDER macro.
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/param.h>], [
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#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
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bogus endian macros
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#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/param.h>], [
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#if BYTE_ORDER != BIG_ENDIAN
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not big endian
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#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
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if test $ac_cv_c_bigendian = unknown; then
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AC_TRY_RUN([main () {
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/* Are we little or big endian? From Harbison&Steele. */
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union
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{
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long l;
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char c[sizeof (long)];
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} u;
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u.l = 1;
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exit (u.c[sizeof (long) - 1] == 1);
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}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes,
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[ echo $ac_n "cross-compiling... " 2>&AC_FD_MSG ])
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fi])
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if test $ac_cv_c_bigendian = unknown; then
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AC_MSG_CHECKING(to probe for byte ordering)
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[
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cat >conftest.c <<EOF
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short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
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short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
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void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
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short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
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short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
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void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
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int main() { _ascii (); _ebcdic (); return 0; }
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EOF
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] if test -f conftest.c ; then
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if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
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if test `grep -l BIGenDianSyS conftest.o` ; then
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echo $ac_n ' big endian probe OK, ' 1>&AC_FD_MSG
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ac_cv_c_bigendian=yes
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fi
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if test `grep -l LiTTleEnDian conftest.o` ; then
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echo $ac_n ' little endian probe OK, ' 1>&AC_FD_MSG
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if test $ac_cv_c_bigendian = yes ; then
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ac_cv_c_bigendian=unknown;
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else
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ac_cv_c_bigendian=no
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fi
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fi
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echo $ac_n 'guessing bigendian ... ' >&AC_FD_MSG
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fi
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fi
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AC_MSG_RESULT($ac_cv_c_bigendian)
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fi
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if test $ac_cv_c_bigendian = yes; then
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AC_DEFINE(WORDS_BIGENDIAN, 1, [whether byteorder is bigendian])
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BYTEORDER=4321
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else
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BYTEORDER=1234
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fi
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AC_DEFINE_UNQUOTED(BYTEORDER, $BYTEORDER, [1234 = LIL_ENDIAN, 4321 = BIGENDIAN])
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if test $ac_cv_c_bigendian = unknown; then
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AC_MSG_ERROR(unknown endianess - sorry, please pre-set ac_cv_c_bigendian)
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fi
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])
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# Like AC_CONFIG_HEADER, but automatically create stamp file.
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AC_DEFUN(AM_CONFIG_HEADER,
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332
libffi/configure
vendored
332
libffi/configure
vendored
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@ -2979,33 +2979,33 @@ echo "configure:2979: checking size of short" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 2987 "configure"
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#line 2985 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(short));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (short) == $ac_size):;
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; return 0; }
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EOF
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if { (eval echo configure:2998: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_sizeof_short=`cat conftestval`
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if { (eval echo configure:2995: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_sizeof_short=$ac_size
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_sizeof_short=0
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fi
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rm -fr conftest*
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rm -f conftest*
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if test x$ac_cv_sizeof_short != x ; then break; fi
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done
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fi
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if test x$ac_cv_sizeof_short = x ; then
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{ echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
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fi
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echo "$ac_t""$ac_cv_sizeof_short" 1>&6
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cat >> confdefs.h <<EOF
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@ -3018,33 +3018,33 @@ echo "configure:3018: checking size of int" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 3026 "configure"
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#line 3024 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(int));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (int) == $ac_size):;
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; return 0; }
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EOF
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if { (eval echo configure:3037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_sizeof_int=`cat conftestval`
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if { (eval echo configure:3034: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_sizeof_int=$ac_size
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_sizeof_int=0
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fi
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rm -fr conftest*
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rm -f conftest*
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if test x$ac_cv_sizeof_int != x ; then break; fi
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done
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fi
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if test x$ac_cv_sizeof_int = x ; then
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{ echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
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fi
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echo "$ac_t""$ac_cv_sizeof_int" 1>&6
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cat >> confdefs.h <<EOF
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@ -3057,33 +3057,33 @@ echo "configure:3057: checking size of long" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 3065 "configure"
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#line 3063 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(long));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (long) == $ac_size):;
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; return 0; }
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EOF
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if { (eval echo configure:3076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_sizeof_long=`cat conftestval`
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if { (eval echo configure:3073: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_sizeof_long=$ac_size
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_sizeof_long=0
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fi
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rm -fr conftest*
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rm -f conftest*
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if test x$ac_cv_sizeof_long != x ; then break; fi
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done
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fi
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if test x$ac_cv_sizeof_long = x ; then
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{ echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
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fi
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echo "$ac_t""$ac_cv_sizeof_long" 1>&6
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cat >> confdefs.h <<EOF
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@ -3096,33 +3096,33 @@ echo "configure:3096: checking size of long long" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 3104 "configure"
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#line 3102 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(long long));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (long long) == $ac_size):;
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; return 0; }
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EOF
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if { (eval echo configure:3115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_sizeof_long_long=`cat conftestval`
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if { (eval echo configure:3112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_sizeof_long_long=$ac_size
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_sizeof_long_long=0
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fi
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rm -fr conftest*
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rm -f conftest*
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if test x$ac_cv_sizeof_long_long != x ; then break; fi
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done
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fi
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if test x$ac_cv_sizeof_long_long = x ; then
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{ echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
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fi
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echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
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cat >> confdefs.h <<EOF
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@ -3135,33 +3135,33 @@ echo "configure:3135: checking size of float" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_float'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 3143 "configure"
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#line 3141 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(float));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (float) == $ac_size):;
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; return 0; }
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EOF
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if { (eval echo configure:3154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_sizeof_float=`cat conftestval`
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if { (eval echo configure:3151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_sizeof_float=$ac_size
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_sizeof_float=0
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fi
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rm -fr conftest*
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rm -f conftest*
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if test x$ac_cv_sizeof_float != x ; then break; fi
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done
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fi
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if test x$ac_cv_sizeof_float = x ; then
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{ echo "configure: error: cannot determine a size for float" 1>&2; exit 1; }
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fi
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echo "$ac_t""$ac_cv_sizeof_float" 1>&6
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cat >> confdefs.h <<EOF
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@ -3174,33 +3174,33 @@ echo "configure:3174: checking size of double" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
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cat > conftest.$ac_ext <<EOF
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#line 3182 "configure"
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#line 3180 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(double));
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exit(0);
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}
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#include "confdefs.h"
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#include <sys/types.h>
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int main() {
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switch (0) case 0: case (sizeof (double) == $ac_size):;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:3193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
ac_cv_sizeof_double=`cat conftestval`
|
||||
if { (eval echo configure:3190: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_sizeof_double=$ac_size
|
||||
else
|
||||
echo "configure: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
rm -fr conftest*
|
||||
ac_cv_sizeof_double=0
|
||||
fi
|
||||
rm -fr conftest*
|
||||
rm -f conftest*
|
||||
if test x$ac_cv_sizeof_double != x ; then break; fi
|
||||
done
|
||||
|
||||
fi
|
||||
|
||||
if test x$ac_cv_sizeof_double = x ; then
|
||||
{ echo "configure: error: cannot determine a size for double" 1>&2; exit 1; }
|
||||
fi
|
||||
echo "$ac_t""$ac_cv_sizeof_double" 1>&6
|
||||
cat >> confdefs.h <<EOF
|
||||
|
|
@ -3213,33 +3213,33 @@ echo "configure:3213: checking size of long double" >&5
|
|||
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test "$cross_compiling" = yes; then
|
||||
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
|
||||
else
|
||||
for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 3221 "configure"
|
||||
#line 3219 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
main()
|
||||
{
|
||||
FILE *f=fopen("conftestval", "w");
|
||||
if (!f) exit(1);
|
||||
fprintf(f, "%d\n", sizeof(long double));
|
||||
exit(0);
|
||||
}
|
||||
#include "confdefs.h"
|
||||
#include <sys/types.h>
|
||||
|
||||
|
||||
int main() {
|
||||
switch (0) case 0: case (sizeof (long double) == $ac_size):;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:3232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
ac_cv_sizeof_long_double=`cat conftestval`
|
||||
if { (eval echo configure:3229: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_sizeof_long_double=$ac_size
|
||||
else
|
||||
echo "configure: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
rm -fr conftest*
|
||||
ac_cv_sizeof_long_double=0
|
||||
fi
|
||||
rm -fr conftest*
|
||||
rm -f conftest*
|
||||
if test x$ac_cv_sizeof_long_double != x ; then break; fi
|
||||
done
|
||||
|
||||
fi
|
||||
|
||||
if test x$ac_cv_sizeof_long_double = x ; then
|
||||
{ echo "configure: error: cannot determine a size for long double" 1>&2; exit 1; }
|
||||
fi
|
||||
echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
|
||||
cat >> confdefs.h <<EOF
|
||||
|
|
@ -3253,33 +3253,33 @@ echo "configure:3253: checking size of void *" >&5
|
|||
if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
if test "$cross_compiling" = yes; then
|
||||
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
|
||||
else
|
||||
for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 3261 "configure"
|
||||
#line 3259 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
main()
|
||||
{
|
||||
FILE *f=fopen("conftestval", "w");
|
||||
if (!f) exit(1);
|
||||
fprintf(f, "%d\n", sizeof(void *));
|
||||
exit(0);
|
||||
}
|
||||
#include "confdefs.h"
|
||||
#include <sys/types.h>
|
||||
|
||||
|
||||
int main() {
|
||||
switch (0) case 0: case (sizeof (void *) == $ac_size):;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:3272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
ac_cv_sizeof_void_p=`cat conftestval`
|
||||
if { (eval echo configure:3269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_sizeof_void_p=$ac_size
|
||||
else
|
||||
echo "configure: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
rm -fr conftest*
|
||||
ac_cv_sizeof_void_p=0
|
||||
fi
|
||||
rm -fr conftest*
|
||||
rm -f conftest*
|
||||
if test x$ac_cv_sizeof_void_p != x ; then break; fi
|
||||
done
|
||||
|
||||
fi
|
||||
|
||||
if test x$ac_cv_sizeof_void_p = x ; then
|
||||
{ echo "configure: error: cannot determine a size for void *" 1>&2; exit 1; }
|
||||
fi
|
||||
echo "$ac_t""$ac_cv_sizeof_void_p" 1>&6
|
||||
cat >> confdefs.h <<EOF
|
||||
|
|
@ -3338,7 +3338,7 @@ fi
|
|||
rm -f conftest*
|
||||
if test $ac_cv_c_bigendian = unknown; then
|
||||
if test "$cross_compiling" = yes; then
|
||||
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
|
||||
echo $ac_n "cross-compiling... " 2>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 3345 "configure"
|
||||
|
|
@ -3370,11 +3370,53 @@ fi
|
|||
fi
|
||||
|
||||
echo "$ac_t""$ac_cv_c_bigendian" 1>&6
|
||||
if test $ac_cv_c_bigendian = unknown; then
|
||||
echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6
|
||||
echo "configure:3376: checking to probe for byte ordering" >&5
|
||||
|
||||
cat >conftest.c <<EOF
|
||||
short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
|
||||
short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
|
||||
void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
|
||||
short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
|
||||
short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
|
||||
void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
|
||||
int main() { _ascii (); _ebcdic (); return 0; }
|
||||
EOF
|
||||
if test -f conftest.c ; then
|
||||
if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
|
||||
if test `grep -l BIGenDianSyS conftest.o` ; then
|
||||
echo $ac_n ' big endian probe OK, ' 1>&6
|
||||
ac_cv_c_bigendian=yes
|
||||
fi
|
||||
if test `grep -l LiTTleEnDian conftest.o` ; then
|
||||
echo $ac_n ' little endian probe OK, ' 1>&6
|
||||
if test $ac_cv_c_bigendian = yes ; then
|
||||
ac_cv_c_bigendian=unknown;
|
||||
else
|
||||
ac_cv_c_bigendian=no
|
||||
fi
|
||||
fi
|
||||
echo $ac_n 'guessing bigendian ... ' >&6
|
||||
fi
|
||||
fi
|
||||
echo "$ac_t""$ac_cv_c_bigendian" 1>&6
|
||||
fi
|
||||
if test $ac_cv_c_bigendian = yes; then
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define WORDS_BIGENDIAN 1
|
||||
EOF
|
||||
|
||||
BYTEORDER=4321
|
||||
else
|
||||
BYTEORDER=1234
|
||||
fi
|
||||
cat >> confdefs.h <<EOF
|
||||
#define BYTEORDER $BYTEORDER
|
||||
EOF
|
||||
|
||||
if test $ac_cv_c_bigendian = unknown; then
|
||||
{ echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; }
|
||||
fi
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -84,16 +84,16 @@ AC_CHECK_FUNCS(memcpy)
|
|||
AC_FUNC_ALLOCA
|
||||
|
||||
dnl AC_CHECK_SIZEOF(char)
|
||||
AC_CHECK_SIZEOF(short)
|
||||
AC_CHECK_SIZEOF(int)
|
||||
AC_CHECK_SIZEOF(long)
|
||||
AC_CHECK_SIZEOF(long long)
|
||||
AC_CHECK_SIZEOF(float)
|
||||
AC_CHECK_SIZEOF(double)
|
||||
AC_CHECK_SIZEOF(long double)
|
||||
AC_COMPILE_CHECK_SIZEOF(short)
|
||||
AC_COMPILE_CHECK_SIZEOF(int)
|
||||
AC_COMPILE_CHECK_SIZEOF(long)
|
||||
AC_COMPILE_CHECK_SIZEOF(long long)
|
||||
AC_COMPILE_CHECK_SIZEOF(float)
|
||||
AC_COMPILE_CHECK_SIZEOF(double)
|
||||
AC_COMPILE_CHECK_SIZEOF(long double)
|
||||
|
||||
AC_CHECK_SIZEOF(void *)
|
||||
AC_C_BIGENDIAN
|
||||
AC_COMPILE_CHECK_SIZEOF(void *)
|
||||
AC_C_BIGENDIAN_CROSS
|
||||
|
||||
AC_SUBST(TARGET)
|
||||
AC_SUBST(TARGETDIR)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue