diff --git a/m4/lx_check_cbc.m4 b/m4/lx_check_cbc.m4 new file mode 100644 --- /dev/null +++ b/m4/lx_check_cbc.m4 @@ -0,0 +1,73 @@ +AC_DEFUN([LX_CHECK_CBC], +[ + AC_ARG_WITH([cbc], +AS_HELP_STRING([--with-cbc@<:@=PREFIX@:>@], [search for CBC under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@]) +AS_HELP_STRING([--without-cbc], [disable checking for CBC]), + [], [with_cbc=yes]) + + AC_ARG_WITH([cbc-includedir], +AS_HELP_STRING([--with-cbc-includedir=DIR], [search for CBC headers in DIR]), + [], [with_cbc_includedir=no]) + + AC_ARG_WITH([cbc-libdir], +AS_HELP_STRING([--with-cbc-libdir=DIR], [search for CBC libraries in DIR]), + [], [with_cbc_libdir=no]) + + lx_cbc_found=no + if test x"$with_cbc" != x"no"; then + AC_MSG_CHECKING([for CBC]) + + if test x"$with_cbc_includedir" != x"no"; then + CBC_CXXFLAGS="-I$with_cbc_includedir" + elif test x"$with_cbc" != x"yes"; then + CBC_CXXFLAGS="-I$with_cbc/include" + fi + + if test x"$with_cbc_libdir" != x"no"; then + CBC_LDFLAGS="-L$with_cbc_libdir" + elif test x"$with_cbc" != x"yes"; then + CBC_LDFLAGS="-L$with_cbc/lib" + fi + CBC_LIBS="-lOsi -lCbc -lOsiCbc -lCbcSolver -lClp -lOsiClp -lCoinUtils -lVol -lOsiVol -lCgl -lm -llapack -lblas" + + lx_save_cxxflags="$CXXFLAGS" + lx_save_ldflags="$LDFLAGS" + lx_save_libs="$LIBS" + CXXFLAGS="$CBC_CXXFLAGS" + LDFLAGS="$CBC_LDFLAGS" + LIBS="$CBC_LIBS" + + lx_cbc_test_prog=' + #include + + int main(int argc, char** argv) + { + CbcModel cbc; + return 0; + }' + + AC_LANG_PUSH(C++) + AC_LINK_IFELSE([$lx_cbc_test_prog], [lx_cbc_found=yes], [lx_cbc_found=no]) + AC_LANG_POP(C++) + + CXXFLAGS="$lx_save_cxxflags" + LDFLAGS="$lx_save_ldflags" + LIBS="$lx_save_libs" + + if test x"$lx_cbc_found" = x"yes"; then + AC_DEFINE([HAVE_CBC], [1], [Define to 1 if you have CBC.]) + lx_lp_found=yes + AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.]) + AC_MSG_RESULT([yes]) + else + CBC_CXXFLAGS="" + CBC_LDFLAGS="" + CBC_LIBS="" + AC_MSG_RESULT([no]) + fi + fi + CBC_LIBS="$CBC_LDFLAGS $CBC_LIBS" + AC_SUBST(CBC_CXXFLAGS) + AC_SUBST(CBC_LIBS) + AM_CONDITIONAL([HAVE_CBC], [test x"$lx_cbc_found" = x"yes"]) +])