1# Configure paths for libshout
2# Jack Moffitt <jack@icecast.org> 08-06-2001
3# Shamelessly stolen from Owen Taylor and Manish Singh
4
5dnl AM_PATH_SHOUT2([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
6dnl Test for libshout 2, and define SHOUT2_CFLAGS and SHOUT2_LIBS
7dnl
8AC_DEFUN([AM_PATH_SHOUT2],
9[dnl
10dnl Get the cflags and libraries
11dnl
12AC_ARG_WITH(shout2-prefix,[  --with-shout2-prefix=PFX   Prefix where libshout2 is installed (optional)], shout2_prefix="$withval", shout2_prefix="")
13AC_ARG_ENABLE(shout2test, [  --disable-shout2test       Do not try to compile and run a test shout2 program],, enable_shout2test=yes)
14
15  if test "x$shout2_prefix" != "xNONE" ; then
16    SHOUT2_CFLAGS="-I$shout2_prefix/include"
17    SHOUT2_LIBS="-L$shout2_prefix/lib"
18  elif test "x$prefix" != "x"; then
19    SHOUT2_CFLAGS="-I$prefix/include"
20    SHOUT2_LIBS="-L$prefix/lib"
21  fi
22
23  SHOUT2_LIBS="$SHOUT2_LIBS -lshout -lpthread"
24
25  case $host in
26  *-*-solaris*)
27  	SHOUT2_LIBS="$SHOUT2_LIBS -lnsl -lsocket -lresolv"
28  esac
29
30  AC_MSG_CHECKING(for shout2)
31  no_shout2=""
32
33  if test "x$enable_shout2test" = "xyes" ; then
34    ac_save_CFLAGS="$CFLAGS"
35    ac_save_LIBS="$LIBS"
36    CFLAGS="$CFLAGS $SHOUT2_CFLAGS $OGG_CFLAGS $VORBIS_CFLAGS"
37    LIBS="$LIBS $SHOUT2_LIBS $OGG_LIBS $VORBIS_LIBS"
38dnl
39dnl Now check if the installed shout2 is sufficiently new.
40dnl
41      rm -f conf.shout2test
42      AC_TRY_RUN([
43#include <stdio.h>
44#include <stdlib.h>
45#include <string.h>
46#include <shout/shout.h>
47
48int main ()
49{
50  int major, minor, patch;
51
52  system("touch conf.shout2test");
53  shout_version(&major, &minor, &patch);
54  if (major < 2)
55    return 1;
56  return 0;
57}
58
59],, no_shout2=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
60       CFLAGS="$ac_save_CFLAGS"
61       LIBS="$ac_save_LIBS"
62  fi
63
64  if test "x$no_shout2" = "x" ; then
65     AC_MSG_RESULT(yes)
66     ifelse([$1], , :, [$1])
67  else
68     AC_MSG_RESULT(no)
69     if test -f conf.shout2test ; then
70       :
71     else
72       echo "*** Could not run Shout2 test program, checking why..."
73       CFLAGS="$CFLAGS $SHOUT2_CFLAGS $OGG_CFLAGS $VORBIS_CFLAGS"
74       LIBS="$LIBS $SHOUT2_LIBS $OGG_LIBS $VORBIS_LIBS"
75       AC_TRY_LINK([
76#include <stdio.h>
77#include <shout/shout.h>
78],     [ return 0; ],
79       [ echo "*** The test program compiled, but did not run. This usually means"
80       echo "*** that the run-time linker is not finding Shout2 or finding the wrong"
81       echo "*** version of Shout2. If it is not finding Shout2, you'll need to set your"
82       echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
83       echo "*** to the installed location  Also, make sure you have run ldconfig if that"
84       echo "*** is required on your system"
85       echo "***"
86       echo "*** If you have an old version installed, it is best to remove it, although"
87       echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
88       [ echo "*** The test program failed to compile or link. See the file config.log for the"
89       echo "*** exact error that occured. This usually means Shout2 was incorrectly installed"
90       echo "*** or that you have moved Shout2 since it was installed. In the latter case, you"
91       echo "*** may want to edit the shout-config script: $SHOUT2_CONFIG" ])
92       CFLAGS="$ac_save_CFLAGS"
93       LIBS="$ac_save_LIBS"
94     fi
95     SHOUT2_CFLAGS=""
96     SHOUT2_LIBS=""
97     ifelse([$2], , :, [$2])
98  fi
99  AC_SUBST(SHOUT2_CFLAGS)
100  AC_SUBST(SHOUT2_LIBS)
101  rm -f conf.shout2test
102])
103