| 1 | AC_DEFUN([LX_CHECK_CPLEX], |
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| 2 | [ |
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| 3 | AC_ARG_WITH([cplex], |
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| 4 | AS_HELP_STRING([--with-cplex@<:@=PREFIX@:>@], [search for CPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@]) |
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| 5 | AS_HELP_STRING([--without-cplex], [disable checking for CPLEX]), |
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| 6 | [], [with_cplex=yes]) |
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| 7 | |
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| 8 | AC_ARG_WITH([cplex-includedir], |
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| 9 | AS_HELP_STRING([--with-cplex-includedir=DIR], [search for CPLEX headers in DIR]), |
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| 10 | [], [with_cplex_includedir=no]) |
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| 11 | |
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| 12 | AC_ARG_WITH([cplex-libdir], |
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| 13 | AS_HELP_STRING([--with-cplex-libdir=DIR], [search for CPLEX libraries in DIR]), |
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| 14 | [], [with_cplex_libdir=no]) |
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| 15 | |
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| 16 | lx_cplex_found=no |
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| 17 | if test x"$with_cplex" != x"no"; then |
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| 18 | AC_MSG_CHECKING([for CPLEX]) |
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| 19 | |
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| 20 | if test x"$with_cplex_includedir" != x"no"; then |
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| 21 | CPLEX_CFLAGS="-I$with_cplex_includedir" |
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| 22 | elif test x"$with_cplex" != x"yes"; then |
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| 23 | CPLEX_CFLAGS="-I$with_cplex/include" |
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| 24 | elif test x"$CPLEX_INCLUDEDIR" != x; then |
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| 25 | CPLEX_CFLAGS="-I$CPLEX_INCLUDEDIR" |
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| 26 | fi |
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| 27 | |
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| 28 | if test x"$with_cplex_libdir" != x"no"; then |
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| 29 | CPLEX_LDFLAGS="-L$with_cplex_libdir" |
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| 30 | elif test x"$with_cplex" != x"yes"; then |
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| 31 | CPLEX_LDFLAGS="-L$with_cplex/lib" |
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| 32 | elif test x"$CPLEX_LIBDIR" != x; then |
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| 33 | CPLEX_LDFLAGS="-L$CPLEX_LIBDIR" |
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| 34 | fi |
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| 35 | CPLEX_LIBS="-lcplex -lm -lpthread" |
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| 36 | |
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| 37 | lx_save_cxxflags="$CXXFLAGS" |
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| 38 | lx_save_ldflags="$LDFLAGS" |
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| 39 | lx_save_libs="$LIBS" |
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| 40 | CXXFLAGS="$CPLEX_CFLAGS" |
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| 41 | LDFLAGS="$CPLEX_LDFLAGS" |
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| 42 | LIBS="$CPLEX_LIBS" |
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| 43 | |
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| 44 | lx_cplex_test_prog=' |
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| 45 | extern "C" { |
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| 46 | #include <ilcplex/cplex.h> |
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| 47 | } |
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| 48 | |
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| 49 | int main(int argc, char** argv) |
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| 50 | { |
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| 51 | CPXENVptr env = NULL; |
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| 52 | return 0; |
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| 53 | }' |
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| 54 | |
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| 55 | AC_LANG_PUSH(C++) |
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| 56 | AC_LINK_IFELSE([$lx_cplex_test_prog], [lx_cplex_found=yes], [lx_cplex_found=no]) |
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| 57 | AC_LANG_POP(C++) |
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| 58 | |
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| 59 | CXXFLAGS="$lx_save_cxxflags" |
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| 60 | LDFLAGS="$lx_save_ldflags" |
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| 61 | LIBS="$lx_save_libs" |
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| 62 | |
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| 63 | if test x"$lx_cplex_found" = x"yes"; then |
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| 64 | AC_DEFINE([LEMON_HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.]) |
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| 65 | lx_lp_found=yes |
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| 66 | AC_DEFINE([LEMON_HAVE_LP], [1], [Define to 1 if you have any LP solver.]) |
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| 67 | lx_mip_found=yes |
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| 68 | AC_DEFINE([LEMON_HAVE_MIP], [1], [Define to 1 if you have any MIP solver.]) |
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| 69 | AC_MSG_RESULT([yes]) |
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| 70 | else |
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| 71 | CPLEX_CFLAGS="" |
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| 72 | CPLEX_LDFLAGS="" |
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| 73 | CPLEX_LIBS="" |
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| 74 | AC_MSG_RESULT([no]) |
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| 75 | fi |
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| 76 | fi |
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| 77 | CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS" |
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| 78 | AC_SUBST(CPLEX_CFLAGS) |
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| 79 | AC_SUBST(CPLEX_LIBS) |
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| 80 | AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"]) |
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| 81 | ]) |
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