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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(-)
20 lines
795 B
Text
20 lines
795 B
Text
# -*- Autoconf -*-
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AC_DEFUN([RUBY_DTRACE_AVAILABLE],
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[AC_CACHE_CHECK(whether dtrace USDT is available, rb_cv_dtrace_available,
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[
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echo "provider conftest{ probe fire(); };" > conftest_provider.d
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rb_cv_dtrace_available=no
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AS_FOR(opt, rb_dtrace_opt, ["-xnolibs" ""], [dnl
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AS_IF([$DTRACE opt -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null],
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[], [continue])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include "conftest_provider.h"]], [[CONFTEST_FIRE();]])],
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[], [continue])
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# DTrace is available on the system
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rb_cv_dtrace_available=yes${rb_dtrace_opt:+"(opt)"}
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break
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])
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rm -f conftest.[co] conftest_provider.[dho]
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])
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AS_CASE(["$rb_cv_dtrace_available"], ["yes("*")"],
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[DTRACE_OPT=`expr "$rb_cv_dtrace_available" : "yes(\(.*\))"`])
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])dnl
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