From d416abb494df912d22716d8882b7aceaab487fdf Mon Sep 17 00:00:00 2001 From: Rainer Orth Date: Wed, 19 May 2010 15:31:36 +0000 Subject: configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as output, too. * configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as output, too. (libffi_cv_as_ascii_pseudo_op): Check for .ascii. (libffi_cv_as_string_pseudo_op): Check for .string. * configure: Regenerate. * fficonfig.h.in: Regenerate. * src/x86/sysv.S (.eh_frame): Use .ascii, .string or error. From-SVN: r159570 --- libffi/configure.ac | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'libffi/configure.ac') diff --git a/libffi/configure.ac b/libffi/configure.ac index 1b484f9..d4644a3 100644 --- a/libffi/configure.ac +++ b/libffi/configure.ac @@ -266,7 +266,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64 libffi_cv_as_x86_pcrel, [ libffi_cv_as_x86_pcrel=yes echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s - if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then + if $CC $CFLAGS -c conftest.s 2>&1 | $EGREP -i 'illegal|warning' > /dev/null; then libffi_cv_as_x86_pcrel=no fi ]) @@ -274,6 +274,32 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64 AC_DEFINE(HAVE_AS_X86_PCREL, 1, [Define if your assembler supports PC relative relocs.]) fi + + AC_CACHE_CHECK([assembler .ascii pseudo-op support], + libffi_cv_as_ascii_pseudo_op, [ + libffi_cv_as_ascii_pseudo_op=unknown + # Check if we have .ascii + AC_TRY_COMPILE([asm (".ascii \"string\"");],, + [libffi_cv_as_ascii_pseudo_op=yes], + [libffi_cv_as_ascii_pseudo_op=no]) + ]) + if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then + AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1, + [Define if your assembler supports .ascii.]) + fi + + AC_CACHE_CHECK([assembler .string pseudo-op support], + libffi_cv_as_string_pseudo_op, [ + libffi_cv_as_string_pseudo_op=unknown + # Check if we have .string + AC_TRY_COMPILE([asm (".string \"string\"");],, + [libffi_cv_as_string_pseudo_op=yes], + [libffi_cv_as_string_pseudo_op=no]) + ]) + if test "x$libffi_cv_as_string_pseudo_op" = xyes; then + AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1, + [Define if your assembler supports .string.]) + fi fi case "$target" in -- cgit v1.1