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author | Dan Liew <daniel.liew@imperial.ac.uk> | 2015-12-12 20:14:01 +0000 |
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committer | Dan Liew <daniel.liew@imperial.ac.uk> | 2016-01-14 11:50:09 +0000 |
commit | 8a7705ad979096d4e611fb2b8b397c48dd5fffc1 (patch) | |
tree | 86a2fd486e2bca162d4b4f3aa0d3b90927f76e1d /autoconf | |
parent | e81f5ceed580d4d267e3c857b47637d6bd065499 (diff) | |
download | klee-8a7705ad979096d4e611fb2b8b397c48dd5fffc1.tar.gz |
Make it possible to build KLEE without using STP and only MetaSMT.
The default core solver is STP if KLEE is built with STP otherwise it is MetaSMT. Whilst I'm here rename SUPPORT_METASMT macro to ENABLE_METASMT for consistency.
Diffstat (limited to 'autoconf')
-rw-r--r-- | autoconf/configure.ac | 90 |
1 files changed, 56 insertions, 34 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 3d4becc8..8ba6a029 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -553,58 +553,70 @@ dnl ************************************************************************** dnl Find an install of STP dnl ************************************************************************** +ENABLE_STP=0 AC_ARG_WITH(stp, AS_HELP_STRING([--with-stp], [Location of STP installation directory]),[ #Check for empty argument if test "X$withval" = X ; then - AC_MSG_ERROR([<path> cannot be empty in --with-stp=<path>]) + AC_MSG_ERROR([<path> cannot be empty in --with-stp=<path>]) fi stp_root=`(cd $withval && pwd) 2> /dev/null` #Check for bad path if test "X$stp_root" = X ; then - AC_MSG_ERROR([Cannot access path $with_stp passed to --with-stp]) + AC_MSG_ERROR([Cannot access path $with_stp passed to --with-stp]) fi STP_CFLAGS="-I$stp_root/include" STP_LDFLAGS="-L$stp_root/lib" + ENABLE_STP=1 ]) -old_CPPFLAGS="$CPPFLAGS" -CPPFLAGS="$CPPFLAGS $STP_CFLAGS" -AC_CHECK_HEADER(stp/c_interface.h,, - [ - AC_MSG_ERROR([Unable to use stp/c_interface.h header]) - ]) -CPPFLAGS="$old_CPPFLAGS" - -STP_NEEDS_MINISAT=0 -AC_CHECK_LIB(stp, vc_setInterfaceFlags,, [ - STP_NEEDS_MINISAT=1; AC_MSG_RESULT([Could not link with libstp]) -], "$STP_LDFLAGS") - -dnl Try linking again with minisat if necessary -if test "X$STP_NEEDS_MINISAT" != X0 ; then - # Need to clear cached result - unset ac_cv_lib_stp_vc_setInterfaceFlags - - AC_CHECK_LIB(stp, - vc_setInterfaceFlags,, [ - AC_MSG_ERROR([Unable to link with libstp. Check config.log to see what went wrong]) - ], "$STP_LDFLAGS" "-lminisat" ) - - STP_LDFLAGS="${STP_LDFLAGS} -lstp -lminisat" +if test "X$ENABLE_STP" != X0; then + old_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $STP_CFLAGS" + AC_CHECK_HEADER(stp/c_interface.h,, + [ + AC_MSG_ERROR([Unable to use stp/c_interface.h header]) + ]) + + dnl we use [:] as a no-op so that AC_CHECK_LIB doesn't append -lstp + dnl automatically which would break subsequent uses of AC_CHECK_LIB() + STP_NEEDS_MINISAT=0 + AC_CHECK_LIB(stp, vc_setInterfaceFlags, [:], [ + STP_NEEDS_MINISAT=1; AC_MSG_RESULT([Could not link with libstp]) + ], "$STP_LDFLAGS") + CPPFLAGS="$old_CPPFLAGS" + + dnl Try linking again with minisat if necessary + if test "X$STP_NEEDS_MINISAT" != X0 ; then + # Need to clear cached result + unset ac_cv_lib_stp_vc_setInterfaceFlags + + AC_CHECK_LIB(stp, + vc_setInterfaceFlags,[:], [ + AC_MSG_ERROR([Unable to link with libstp. Check config.log to see what went wrong]) + ], "$STP_LDFLAGS" "-lminisat" ) + + STP_LDFLAGS="${STP_LDFLAGS} -lstp -lminisat" + else + STP_LDFLAGS="${STP_LDFLAGS} -lstp" + fi + AC_MSG_NOTICE([Using STP solver backend]) + CPPFLAGS="$old_CPPFLAGS" + AC_DEFINE(ENABLE_STP, [1], [Using STP Solver backend]) else - STP_LDFLAGS="${STP_LDFLAGS} -lstp" + AC_MSG_NOTICE([Not using STP solver backend]) fi - +AC_SUBST(ENABLE_STP) AC_SUBST(STP_CFLAGS) AC_SUBST(STP_LDFLAGS) + dnl ************************************************************************** -dnl User option to enable metaSMT constraint solvers and to specify the +dnl User option to enable metaSMT constraint solvers and to specify the dnl the location of the metaSMT root directory dnl ************************************************************************** @@ -613,13 +625,13 @@ AC_ARG_WITH(metasmt, [Location of metaSMT installation directory]),,) if test X$with_metasmt = X ; then - AC_SUBST(ENABLE_METASMT,[[0]]) + ENABLE_METASMT=0 else metasmt_root=`cd $with_metasmt 2> /dev/null; pwd` dnl AC_LANG(C++) old_CPPFLAGS="$CPPFLAGS" - old_LDFLAGS="$LDFLAGS" + old_LDFLAGS="$LDFLAGS" CPPFLAGS="$CPPFLAGS -I$metasmt_root/include" LDFLAGS="$LDFLAGS -L$metasmt_root/lib -lmetaSMT" AC_CHECK_HEADERS([$metasmt_root/include/metaSMT/DirectSolver_Context.hpp $metasmt_root/include/metaSMT/frontend/QF_BV.hpp],, [ @@ -627,14 +639,24 @@ else ]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([#include $metasmt_root/include/metaSMT/frontend/QF_BV.hpp], [metaSMT::logic::QF_BV::new_bitvector(3)])], - [],[AC_MSG_CHECKING([for new_bitvector() in -lmetaSMT])],[AC_MSG_ERROR([Unable to link with libmetaSMT])]) + [],[AC_MSG_CHECKING([for new_bitvector() in -lmetaSMT])],[AC_MSG_ERROR([Unable to link with libmetaSMT])]) CPPFLAGS="$old_CPPFLAGS" LDFLAGS="$old_LDFLAGS" - AC_DEFINE(SUPPORT_METASMT, 1, [Supporting metaSMT API]) - AC_SUBST(ENABLE_METASMT,[[1]]) + AC_DEFINE(ENABLE_METASMT, 1, [Enable metaSMT API]) AC_SUBST(METASMT_ROOT,$metasmt_root) AC_SUBST(REQUIRES_RTTI,[[1]]) + ENABLE_METASMT=1 +fi + +AC_SUBST(ENABLE_METASMT) + +dnl ************************************************************************** +dnl Check at least one solver backend is enabled +dnl ************************************************************************** + +if test "X$ENABLE_STP$ENABLE_METASMT" == X00 ; then + AC_MSG_ERROR([At least one solver backend must be enabled, try using --with-stp or --with-metasmt]) fi |