COIN-OR::LEMON - Graph Library

source: lemon-1.0/m4/lx_check_glpk.m4

Last change on this file was 395:8a144437db7d, checked in by Akos Ladanyi <ladanyi@…>, 11 years ago

Prefix macro names with LEMON_ in lemon/config.h (#275)

File size: 2.1 KB
Line 
1AC_DEFUN([LX_CHECK_GLPK],
2[
3  AC_ARG_WITH([glpk],
4AS_HELP_STRING([--with-glpk@<:@=PREFIX@:>@], [search for GLPK under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
5AS_HELP_STRING([--without-glpk], [disable checking for GLPK]),
6              [], [with_glpk=yes])
7
8  AC_ARG_WITH([glpk-includedir],
9AS_HELP_STRING([--with-glpk-includedir=DIR], [search for GLPK headers in DIR]),
10              [], [with_glpk_includedir=no])
11
12  AC_ARG_WITH([glpk-libdir],
13AS_HELP_STRING([--with-glpk-libdir=DIR], [search for GLPK libraries in DIR]),
14              [], [with_glpk_libdir=no])
15
16  lx_glpk_found=no
17  if test x"$with_glpk" != x"no"; then
18    AC_MSG_CHECKING([for GLPK])
19
20    if test x"$with_glpk_includedir" != x"no"; then
21      GLPK_CFLAGS="-I$with_glpk_includedir"
22    elif test x"$with_glpk" != x"yes"; then
23      GLPK_CFLAGS="-I$with_glpk/include"
24    fi
25
26    if test x"$with_glpk_libdir" != x"no"; then
27      GLPK_LDFLAGS="-L$with_glpk_libdir"
28    elif test x"$with_glpk" != x"yes"; then
29      GLPK_LDFLAGS="-L$with_glpk/lib"
30    fi
31    GLPK_LIBS="-lglpk"
32
33    lx_save_cxxflags="$CXXFLAGS"
34    lx_save_ldflags="$LDFLAGS"
35    lx_save_libs="$LIBS"
36    CXXFLAGS="$GLPK_CFLAGS"
37    LDFLAGS="$GLPK_LDFLAGS"
38    LIBS="$GLPK_LIBS"
39
40    lx_glpk_test_prog='
41      extern "C" {
42      #include <glpk.h>
43      }
44
45      int main(int argc, char** argv)
46      {
47        LPX *lp;
48        lp = lpx_create_prob();
49        lpx_delete_prob(lp);
50        return 0;
51      }'
52
53    AC_LANG_PUSH(C++)
54    AC_LINK_IFELSE([$lx_glpk_test_prog], [lx_glpk_found=yes], [lx_glpk_found=no])
55    AC_LANG_POP(C++)
56
57    CXXFLAGS="$lx_save_cxxflags"
58    LDFLAGS="$lx_save_ldflags"
59    LIBS="$lx_save_libs"
60
61    if test x"$lx_glpk_found" = x"yes"; then
62      AC_DEFINE([LEMON_HAVE_GLPK], [1], [Define to 1 if you have GLPK.])
63      AC_MSG_RESULT([yes])
64    else
65      GLPK_CFLAGS=""
66      GLPK_LDFLAGS=""
67      GLPK_LIBS=""
68      AC_MSG_RESULT([no])
69    fi
70  fi
71  GLPK_LIBS="$GLPK_LDFLAGS $GLPK_LIBS"
72  AC_SUBST(GLPK_CFLAGS)
73  AC_SUBST(GLPK_LIBS)
74  AM_CONDITIONAL([HAVE_GLPK], [test x"$lx_glpk_found" = x"yes"])
75])
Note: See TracBrowser for help on using the repository browser.