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Use libunwind for backtrace as it is signal asynch safe

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Peter Boyle
2025-06-27 06:02:06 +00:00
parent 829dd74cb2
commit 7031f37350
1 changed files with 18 additions and 0 deletions
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18
configure.ac
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@ -86,6 +86,7 @@ AC_ARG_WITH([gmp],
[try this for a non-standard install prefix of the GMP library])],
[AM_CXXFLAGS="-I$with_gmp/include $AM_CXXFLAGS"]
[AM_LDFLAGS="-L$with_gmp/lib $AM_LDFLAGS"])
AC_ARG_WITH([mpfr],
[AS_HELP_STRING([--with-mpfr=prefix],
[try this for a non-standard install prefix of the MPFR library])],
@ -106,6 +107,13 @@ AC_ARG_WITH([lime],
[AM_CXXFLAGS="-I$with_lime/include $AM_CXXFLAGS"]
[AM_LDFLAGS="-L$with_lime/lib $AM_LDFLAGS"])
############### LIBUNWIND
AC_ARG_WITH([unwind],
[AS_HELP_STRING([--with-unwind=prefix],
[try this for a non-standard install prefix of the libunwind library])],
[AM_CXXFLAGS="-I$with_unwind/include $AM_CXXFLAGS"]
[AM_LDFLAGS="-L$with_unwind/lib $AM_LDFLAGS"])
############### OpenSSL
AC_ARG_WITH([openssl],
[AS_HELP_STRING([--with-openssl=prefix],
@ -373,6 +381,16 @@ AC_SEARCH_LIBS([limeCreateReader], [lime],
[have_lime=true],
[AC_MSG_WARN(LIME library was not found in your system.)])
AC_SEARCH_LIBS([unw_backtrace], [unwind],
[AC_DEFINE([HAVE_UNWIND], [1], [Define to 1 if you have the `libunwind' library])]
[have_unwind=true],
[AC_MSG_WARN(libunwind library was not found in your system.)])
AC_SEARCH_LIBS([_Ux86_64_step], [unwind-x86_64],
[AC_DEFINE([HAVE_UNWIND_X86_64], [1], [Define to 1 if you have the `libunwind-x86_64' library])]
[have_unwind_x86_64=true],
[AC_MSG_WARN(libunwind library was not found in your system.)])
AC_SEARCH_LIBS([SHA256_Init], [crypto],
[AC_DEFINE([HAVE_CRYPTO], [1], [Define to 1 if you have the `OpenSSL' library])]
[have_crypto=true],