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* configure.in: move the test for -march=i486 just after
RUBY_UNIVERSAL_ARCH/RUBY_DEFAULT_ARCH. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39198 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Mon Feb 11 11:04:29 2013 Tanaka Akira <akr@fsij.org>
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* configure.in: move the test for -march=i486 just after
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RUBY_UNIVERSAL_ARCH/RUBY_DEFAULT_ARCH.
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Sun Feb 10 23:42:26 2013 Tanaka Akira <akr@fsij.org>
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* ext/socket/extconf.rb: test structure members just after types test.
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46
configure.in
46
configure.in
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@ -406,6 +406,29 @@ if test "$target_cpu" != "$host_cpu" -a "$GCC" = yes -a "$cross_compiling" = no
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RUBY_DEFAULT_ARCH("$target_cpu")
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fi
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AS_CASE(["$target_cpu-$target_os"], [[i[3-6]86*]], [
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AC_CACHE_CHECK([for __sync_val_compare_and_swap], [rb_cv_gcc_compiler_cas], [
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AC_TRY_LINK([unsigned long atomic_var;],
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[
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__sync_val_compare_and_swap(&atomic_var, 0, 1);
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],
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[rb_cv_gcc_compiler_cas=yes],
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[rb_cv_gcc_compiler_cas=no])])
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if test "$rb_cv_gcc_compiler_cas" = no; then
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unset rb_cv_gcc_compiler_cas
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -march=i486"
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AC_CACHE_CHECK([for __sync_val_compare_and_swap with -march=i486], [rb_cv_gcc_compiler_cas], [
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AC_TRY_LINK([unsigned long atomic_var;],
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[
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__sync_val_compare_and_swap(&atomic_var, 0, 1);
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],
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[rb_cv_gcc_compiler_cas=yes
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ARCH_FLAG="-march=i486"],
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[rb_cv_gcc_compiler_cas=no])])
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CFLAGS="$save_CFLAGS"
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fi])
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(AR, ar)
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if test -z "$AR"; then
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@ -1553,29 +1576,6 @@ AS_CASE(["$target_os"],
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[])
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AS_CASE(["$target_cpu-$target_os"], [[i[3-6]86*]], [
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AC_CACHE_CHECK([for __sync_val_compare_and_swap], [rb_cv_gcc_compiler_cas], [
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AC_TRY_LINK([unsigned long atomic_var;],
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[
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__sync_val_compare_and_swap(&atomic_var, 0, 1);
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],
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[rb_cv_gcc_compiler_cas=yes],
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[rb_cv_gcc_compiler_cas=no])])
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if test "$rb_cv_gcc_compiler_cas" = no; then
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unset rb_cv_gcc_compiler_cas
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -march=i486"
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AC_CACHE_CHECK([for __sync_val_compare_and_swap with -march=i486], [rb_cv_gcc_compiler_cas], [
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AC_TRY_LINK([unsigned long atomic_var;],
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[
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__sync_val_compare_and_swap(&atomic_var, 0, 1);
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],
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[rb_cv_gcc_compiler_cas=yes
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ARCH_FLAG="-march=i486"],
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[rb_cv_gcc_compiler_cas=no])])
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CFLAGS="$save_CFLAGS"
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fi])
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AC_CACHE_CHECK(for signbit, rb_cv_have_signbit,
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[AC_TRY_LINK([
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#include <math.h>
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