diff options
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 |