2010-11-04 20:09:32 +01:00
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diff -Nura ruby-1.9.2-p0.orig/configure.in ruby-1.9.2-p0/configure.in
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--- ruby-1.9.2-p0.orig/configure.in 2010-08-14 05:11:59.000000000 -0300
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+++ ruby-1.9.2-p0/configure.in 2010-11-04 15:46:22.478191926 -0300
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@@ -1410,7 +1410,25 @@
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2006-01-23 21:21:02 +01:00
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fi
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AC_FUNC_GETPGRP
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2010-11-04 20:09:32 +01:00
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-AC_FUNC_SETPGRP
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2006-01-23 21:21:02 +01:00
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+
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+dnl AC_FUNC_SETPGRP does not work if cross compiling
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+dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
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+if test "$cross_compiling" = no; then
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+ AC_FUNC_SETPGRP
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+else
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+ AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
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+ [AC_TRY_COMPILE([
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+#include <unistd.h>
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+], [
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+ if (setpgrp(1,1) == -1)
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+ exit (0);
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+ else
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+ exit (1);
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+], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
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+if test $ac_cv_func_setpgrp_void = yes; then
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+ AC_DEFINE(SETPGRP_VOID, 1)
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+fi
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+fi
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AC_C_BIGENDIAN
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AC_C_CONST
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