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