Changeset 1380:cb2891afe526 in lemon-0.x for config

Timestamp:

04/22/05 18:20:12 (20 years ago)

Author:

Akos Ladanyi

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1833

Message:

added check for CLPEX

File:

• config/lp.m4 (modified) (1 diff)

config/lp.m4

@@ -70 +70 @@
   AM_CONDITIONAL([HAVE_GLPK], [test x"$lx_glpk_found" = x"yes"])
 ])
+
+
+AC_DEFUN([LX_CHECK_CPLEX],
+[
+  AC_ARG_WITH([cplex],
+AS_HELP_STRING([--with-cplex@<:@=PREFIX@:>@], [search for CPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
+AS_HELP_STRING([--without-cplex], [disable checking for CPLEX]),
+              [], [with_cplex=yes])
+
+  AC_ARG_WITH([cplex-includedir],
+AS_HELP_STRING([--with-cplex-includedir=DIR], [search for CPLEX headers in DIR]),
+              [], [with_cplex_includedir=no])
+
+  AC_ARG_WITH([cplex-libdir],
+AS_HELP_STRING([--with-cplex-libdir=DIR], [search for CPLEX libraries in DIR]),
+              [], [with_cplex_libdir=no])
+
+  if test x"$with_cplex" != x"no"; then
+    AC_MSG_CHECKING([for CPLEX])
+
+    if test x"$with_cplex_includedir" != x"no"; then
+      CPLEX_CFLAGS="-I$with_cplex_includedir"
+    elif test x"$with_cplex" != x"yes"; then
+      CPLEX_CFLAGS="-I$with_cplex/include"
+    fi
+
+    if test x"$with_cplex_libdir" != x"no"; then
+      CPLEX_LDFLAGS="-L$with_cplex_libdir"
+    elif test x"$with_cplex" != x"yes"; then
+      CPLEX_LDFLAGS="-L$with_cplex/lib"
+    fi
+    CPLEX_LIBS="-lcplex -lm -lpthread"
+
+    lx_save_cxxflags="$CXXFLAGS";
+    lx_save_ldflags="$LDFLAGS";
+    lx_save_libs="$LIBS";
+    CXXFLAGS="$CPLEX_CFLAGS"
+    LDFLAGS="$CPLEX_LDFLAGS"
+    LIBS="$CPLEX_LIBS"
+
+    lx_cplex_test_prog='
+      extern "C" {
+      #include <ilcplex/cplex.h>
+      }
+
+      int main(int argc, char* argv[])
+      {
+        CPXENVptr env = NULL;
+        return 0;
+      }'
+
+    AC_LANG_PUSH(C++)
+    AC_LINK_IFELSE([$lx_cplex_test_prog], [lx_cplex_found=yes], [lx_cplex_found=no])
+    AC_LANG_POP(C++)
+
+    CXXFLAGS="$lx_save_cxxflags"
+    LDFLAGS="$lx_save_ldflags"
+    LIBS="$lx_save_libs"
+
+    if test x"$lx_cplex_found" = x"yes"; then
+      AC_DEFINE([HAVE_CPLEX], [1], [Define to 1 if you have CPLEX.])
+      AC_MSG_RESULT([yes])
+    else
+      AC_MSG_RESULT([no])
+    fi
+  fi
+  CPLEX_LIBS="$CPLEX_LDFLAGS $CPLEX_LIBS"
+  AC_SUBST(CPLEX_CFLAGS)
+  AC_SUBST(CPLEX_LIBS)
+  AM_CONDITIONAL([HAVE_CPLEX], [test x"$lx_cplex_found" = x"yes"])
+])