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Revert "build: add option for reducing exports"

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Revert #4663 for now. It still breaks the pulltester.

This reverts commit 4975ae1722.

Conflicts:
	configure.ac
This commit is contained in:
Wladimir J. van der Laan
2014-08-18 14:01:06 +02:00
parent e4731dd85c
commit fad23a210b
5 changed files with 2 additions and 83 deletions
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77
configure.ac
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@ -90,12 +90,6 @@ AC_ARG_ENABLE([hardening],
[use_hardening=$enableval],
[use_hardening=yes])
AC_ARG_ENABLE([reduce-exports],
[AS_HELP_STRING([--enable-reduce-exports],
[attempt to reduce exported symbols in the resulting executables (default is yes)])],
[use_reduce_exports=$enableval],
[use_reduce_exports=auto])
AC_ARG_ENABLE([ccache],
[AS_HELP_STRING([--enable-ccache],
[use ccache for building (default is yes if ccache is found)])],
@ -402,40 +396,6 @@ AC_TRY_COMPILE([#include <sys/socket.h>],
AC_SEARCH_LIBS([clock_gettime],[rt])
AC_MSG_CHECKING([for visibility attribute])
AC_LINK_IFELSE([AC_LANG_SOURCE([
int foo_def( void ) __attribute__((visibility("default")));
int main(){}
])],
[
AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE,1,[Define if the visibility attribute is supported.])
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
if test x$use_reduce_exports = xyes; then
AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduced-exports.])
fi
AC_MSG_WARN([Cannot find a working visibility attribute. Disabling reduced exports.])
use_reduce_exports=no
]
)
if test x$use_reduce_exports != xno; then
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
[
if test x$use_reduce_exports = xyes; then
AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduced-exports.])
fi
AC_MSG_WARN([Cannot set default symbol visibility. Disabling reduced exports.])
use_reduce_exports=no
])
if test x$use_reduce_exports != xno; then
AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"])
CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS"
fi
fi
LEVELDB_CPPFLAGS=
LIBLEVELDB=
LIBMEMENV=
@ -460,35 +420,6 @@ fi
dnl Check for boost libs
AX_BOOST_BASE
if test x$use_reduce_exports != xno; then
AC_MSG_CHECKING([for working boost reduced exports])
TEMP_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS"
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
@%:@include <boost/version.hpp>
]], [[
#if BOOST_VERSION >= 104900
// Everything is okay
#else
# error Boost version is too old
#endif
]])],[
AC_MSG_RESULT(yes)
],[:
if test x$use_reduce_exports = xauto; then
use_reduce_exports=no
else
if test x$use_reduce_exports = xyes; then
AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduced-exports.])
fi
fi
AC_MSG_RESULT(no)
AC_MSG_WARN([boost versions < 1.49 are known to have symbol visibility issues. Disabling reduced exports.])
])
CPPFLAGS="$TEMP_CPPFLAGS"
fi
AX_BOOST_SYSTEM
AX_BOOST_FILESYSTEM
AX_BOOST_PROGRAM_OPTIONS
@ -741,13 +672,6 @@ else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([whether to reduce exports])
if test x$use_reduce_exports != xno; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests = xnononono; then
AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-daemon --with-gui or --enable-tests])
fi
@ -780,7 +704,6 @@ AC_SUBST(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE)
AC_SUBST(COPYRIGHT_YEAR, _COPYRIGHT_YEAR)
AC_SUBST(RELDFLAGS)
AC_SUBST(LIBTOOL_LDFLAGS)
AC_SUBST(USE_UPNP)
AC_SUBST(USE_QRCODE)