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build: remove boost::process dependency for building external signer support

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Sebastian Falbesoner 2023-03-12 19:03:40 +01:00 • committed by Hennadii Stepanov
parent 70434b1c44
commit d5a715536e
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1 changed files with 10 additions and 52 deletions
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62
configure.ac
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@ -307,9 +307,9 @@ AC_ARG_ENABLE([werror],
[enable_werror=no])
AC_ARG_ENABLE([external-signer],
[AS_HELP_STRING([--enable-external-signer],[compile external signer support (default is auto, requires Boost::Process)])],
[AS_HELP_STRING([--enable-external-signer],[compile external signer support (default is yes)])],
[use_external_signer=$enableval],
[use_external_signer=auto])
[use_external_signer=yes])
AC_LANG_PUSH([C++])
@ -1439,56 +1439,14 @@ if test "$use_boost" = "yes"; then
fi
fi
if test "$use_external_signer" != "no"; then
AC_MSG_CHECKING([whether Boost.Process can be used])
TEMP_CXXFLAGS="$CXXFLAGS"
dnl Boost 1.78 requires the following workaround.
dnl See: https://github.com/boostorg/process/issues/235
CXXFLAGS="$CXXFLAGS -Wno-error=narrowing"
TEMP_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
TEMP_LDFLAGS="$LDFLAGS"
dnl Boost 1.73 and older require the following workaround.
LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#define BOOST_PROCESS_USE_STD_FS
#include <boost/process.hpp>
]],[[
namespace bp = boost::process;
bp::opstream stdin_stream;
bp::ipstream stdout_stream;
bp::child c("dummy", bp::std_out > stdout_stream, bp::std_err > stdout_stream, bp::std_in < stdin_stream);
stdin_stream << std::string{"test"} << std::endl;
if (c.running()) c.terminate();
c.wait();
c.exit_code();
]])],
[have_boost_process="yes"],
[have_boost_process="no"])
LDFLAGS="$TEMP_LDFLAGS"
CPPFLAGS="$TEMP_CPPFLAGS"
CXXFLAGS="$TEMP_CXXFLAGS"
AC_MSG_RESULT([$have_boost_process])
if test "$have_boost_process" = "yes"; then
case $host in
dnl Boost Process for Windows uses Boost ASIO. Boost ASIO performs
dnl pre-main init of Windows networking libraries, which we do not
dnl want.
*mingw*)
use_external_signer="no"
;;
*)
use_external_signer="yes"
AC_DEFINE([ENABLE_EXTERNAL_SIGNER], [1], [Define if external signer support is enabled])
AC_DEFINE([BOOST_PROCESS_USE_STD_FS], [1], [Defined to avoid Boost::Process trying to use Boost Filesystem])
;;
esac
else
if test "$use_external_signer" = "yes"; then
AC_MSG_ERROR([External signing is not supported for this Boost version])
fi
use_external_signer="no";
fi
case $host in
dnl Re-enable it after enabling Windows support in cpp-subprocess.
*mingw*)
use_external_signer="no"
;;
esac
if test "$use_external_signer" = "yes"; then
AC_DEFINE([ENABLE_EXTERNAL_SIGNER], [1], [Define if external signer support is enabled])
fi
AM_CONDITIONAL([ENABLE_EXTERNAL_SIGNER], [test "$use_external_signer" = "yes"])