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ce06c24b0c
Update for autoconf 2.70 --- configure.ac | 232 +++++++++++++++++------------------ tool/m4/ruby_check_builtin_setjmp.m4 | 8 +- tool/m4/ruby_check_printf_prefix.m4 | 9 +- tool/m4/ruby_check_setjmp.m4 | 6 +- tool/m4/ruby_check_sysconf.m4 | 6 +- tool/m4/ruby_cppoutfile.m4 | 4 +- tool/m4/ruby_decl_attribute.m4 | 4 +- tool/m4/ruby_dtrace_available.m4 | 2 +- tool/m4/ruby_dtrace_postprocess.m4 | 2 +- tool/m4/ruby_mingw32.m4 | 4 +- tool/m4/ruby_stack_grow_direction.m4 | 4 +- tool/m4/ruby_try_cflags.m4 | 2 +- tool/m4/ruby_try_cxxflags.m4 | 2 +- tool/m4/ruby_try_ldflags.m4 | 2 +- 14 files changed, 143 insertions(+), 144 deletions(-) Revert AC_PROG_CC_C99 for -std=gnu99 option to gcc 4.8 --- configure.ac | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
18 lines
609 B
Text
18 lines
609 B
Text
# -*- Autoconf -*-
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AC_DEFUN([RUBY_CPPOUTFILE],
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[AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile,
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[save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS='-o conftest-1.i'
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rb_cv_cppoutfile=no
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AC_PREPROC_IFELSE([AC_LANG_SOURCE([[test-for-cppout]])],
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[grep test-for-cppout conftest-1.i > /dev/null && rb_cv_cppoutfile=yes])
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CPPFLAGS="$save_CPPFLAGS"
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rm -f conftest*])
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AS_IF([test "$rb_cv_cppoutfile" = yes], [
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CPPOUTFILE='-o conftest.i'
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], [test "$rb_cv_cppoutfile" = no], [
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CPPOUTFILE='> conftest.i'
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], [test -n "$rb_cv_cppoutfile"], [
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CPPOUTFILE="$rb_cv_cppoutfile"
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])
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AC_SUBST(CPPOUTFILE)])dnl
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