m4/lx_check_cplex.m4
author Alpar Juttner <alpar@cs.elte.hu>
Fri, 20 Feb 2009 06:59:00 +0000
changeset 514 14a7e712e80f
parent 1 51eaad3a817b
child 480 69928a704ffb
child 540 8a144437db7d
permissions -rw-r--r--
Add cmake/cmake.version to .hgignore
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AC_DEFUN([LX_CHECK_CPLEX],
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[
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  AC_ARG_WITH([cplex],
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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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AS_HELP_STRING([--without-cplex], [disable checking for CPLEX]),
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              [], [with_cplex=yes])
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  AC_ARG_WITH([cplex-includedir],
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AS_HELP_STRING([--with-cplex-includedir=DIR], [search for CPLEX headers in DIR]),
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              [], [with_cplex_includedir=no])
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  AC_ARG_WITH([cplex-libdir],
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AS_HELP_STRING([--with-cplex-libdir=DIR], [search for CPLEX libraries in DIR]),
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              [], [with_cplex_libdir=no])
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  lx_cplex_found=no
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  if test x"$with_cplex" != x"no"; then
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    AC_MSG_CHECKING([for CPLEX])
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    if test x"$with_cplex_includedir" != x"no"; then
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      CPLEX_CFLAGS="-I$with_cplex_includedir"
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    elif test x"$with_cplex" != x"yes"; then
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      CPLEX_CFLAGS="-I$with_cplex/include"
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    elif test x"$CPLEX_INCLUDEDIR" != x; then
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      CPLEX_CFLAGS="-I$CPLEX_INCLUDEDIR"
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    fi
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    if test x"$with_cplex_libdir" != x"no"; then
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      CPLEX_LDFLAGS="-L$with_cplex_libdir"
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    elif test x"$with_cplex" != x"yes"; then
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      CPLEX_LDFLAGS="-L$with_cplex/lib"
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    elif test x"$CPLEX_LIBDIR" != x; then
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      CPLEX_LDFLAGS="-L$CPLEX_LIBDIR"
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    fi
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    CPLEX_LIBS="-lcplex -lm -lpthread"
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    lx_save_cxxflags="$CXXFLAGS"
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    lx_save_ldflags="$LDFLAGS"
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    lx_save_libs="$LIBS"
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    CXXFLAGS="$CPLEX_CFLAGS"
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    LDFLAGS="$CPLEX_LDFLAGS"
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    LIBS="$CPLEX_LIBS"
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    lx_cplex_test_prog='
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      extern "C" {
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      #include <ilcplex/cplex.h>
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      }
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      int main(int argc, char** argv)
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      {
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        CPXENVptr env = NULL;
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        return 0;
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      }'
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    AC_LANG_PUSH(C++)
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    AC_LINK_IFELSE([$lx_cplex_test_prog], [lx_cplex_found=yes], [lx_cplex_found=no])
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    AC_LANG_POP(C++)
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    CXXFLAGS="$lx_save_cxxflags"
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    LDFLAGS="$lx_save_ldflags"
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    LIBS="$lx_save_libs"
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    if test x"$lx_cplex_found" = x"yes"; then
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      AC_DEFINE([HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.])
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      AC_MSG_RESULT([yes])
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    else
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      CPLEX_CFLAGS=""
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      CPLEX_LDFLAGS=""
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      CPLEX_LIBS=""
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      AC_MSG_RESULT([no])
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    fi
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  fi
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  CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"
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  AC_SUBST(CPLEX_CFLAGS)
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  AC_SUBST(CPLEX_LIBS)
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  AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"])
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])