* configure.in (rb_cv_rshift_sign, rb_cv_binary_elf): get rid of
AC_TRY_RUN. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18456 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Sat Aug 9 21:10:51 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* configure.in (rb_cv_rshift_sign, rb_cv_binary_elf): get rid of
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AC_TRY_RUN.
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Sat Aug 9 19:28:50 2008 Tanaka Akira <akr@fsij.org>
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Sat Aug 9 19:28:50 2008 Tanaka Akira <akr@fsij.org>
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* transcode.c (transcode_char_start): arguments changed.
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* transcode.c (transcode_char_start): arguments changed.
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43
configure.in
43
configure.in
@ -979,18 +979,9 @@ if test x"$target_cpu" = xia64; then
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fi
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fi
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AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign,
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AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign,
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[AC_TRY_RUN([
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[AC_COMPILE_IFELSE(AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))]),
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int
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main()
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{
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if (-1==(-1>>1))
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return 0;
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return 1;
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}
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],
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rb_cv_rshift_sign=yes,
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rb_cv_rshift_sign=yes,
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rb_cv_rshift_sign=no,
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rb_cv_rshift_sign=no)])
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rb_cv_rshift_sign=yes)])
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if test "$rb_cv_rshift_sign" = yes; then
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if test "$rb_cv_rshift_sign" = yes; then
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AC_DEFINE(RSHIFT(x,y), ((x)>>(int)y))
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AC_DEFINE(RSHIFT(x,y), ((x)>>(int)y))
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else
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else
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@ -1232,26 +1223,16 @@ AC_ARG_WITH(dln-a-out,
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esac], [with_dln_a_out=no])
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esac], [with_dln_a_out=no])
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AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
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AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
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[AC_TRY_RUN([
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[AC_TRY_LINK([],[], [
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/* Test for whether ELF binaries are produced */
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case "`head -1 conftest$EXEEXT | cat -e`" in
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#include <fcntl.h>
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dnl (
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#include <stdlib.h>
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'^?ELF'*)
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main() {
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rb_cv_binary_elf=yes;;
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char buffer[4];
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dnl (
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int i=open("conftest",O_RDONLY);
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*)
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if(i==-1)
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rb_cv_binary_elf=no;;
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exit(1); /* fail */
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esac],
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if(read(i,&buffer[0],4)<4)
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rb_cv_binary_elf=no)])
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exit(1); /* fail */
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if(buffer[0] != 127 || buffer[1] != 'E' ||
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buffer[2] != 'L' || buffer[3] != 'F')
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exit(1); /* fail */
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exit(0); /* succeed (yes, it's ELF) */
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}
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],
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rb_cv_binary_elf=yes,
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rb_cv_binary_elf=no,
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rb_cv_binary_elf=yes)])
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if test "$rb_cv_binary_elf" = yes; then
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if test "$rb_cv_binary_elf" = yes; then
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AC_DEFINE(USE_ELF)
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AC_DEFINE(USE_ELF)
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