1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
dnl -*- Autoconf -*-
dnl Process this file with autoconf to produce a configure script.
AC_INIT([ODR-AudioEnc], [2.4.0], [http://opendigitalradio.org/])
AC_CONFIG_AUX_DIR(.)
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([tar-ustar foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADER([config.h])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_LIBTOOL
LT_INIT
AX_CXX_COMPILE_STDCXX_11(noext,mandatory)
# std::thread requires pthread
AX_PTHREAD( [
AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
CLIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"], [AC_MSG_ERROR([requires pthread])] )
AC_CHECK_LIB([m], [sin])
AX_CHECK_COMPILE_FLAG([-Wduplicated-cond], [CFLAGS="$CFLAGS -Wduplicated-cond"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wduplicated-branches], [CFLAGS="$CFLAGS -Wduplicated-branches"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wlogical-op], [CFLAGS="$CFLAGS -Wlogical-op"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wrestrict], [CFLAGS="$CFLAGS -Wrestrict"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wdouble-promotion], [CFLAGS="$CFLAGS -Wdouble-promotion"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CFLAGS="$CFLAGS -Wformat=2"], [], ["-Werror"])
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Wduplicated-cond], [CXXFLAGS="$CXXFLAGS -Wduplicated-cond"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wduplicated-branches], [CXXFLAGS="$CXXFLAGS -Wduplicated-branches"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wlogical-op], [CXXFLAGS="$CXXFLAGS -Wlogical-op"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wrestrict], [CXXFLAGS="$CXXFLAGS -Wrestrict"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG([-Wdouble-promotion], [CXXFLAGS="$CXXFLAGS -Wdouble-promotion"], [], ["-Werror"])
AX_CHECK_COMPILE_FLAG(["-Wformat=2"], [CXXFLAGS="$CXXFLAGS -Wformat=2"], [], ["-Werror"])
AC_LANG_POP([C++])
# Check for options
AC_ARG_ENABLE([alsa],
AS_HELP_STRING([--enable-alsa], [Enable ALSA input]))
AC_ARG_ENABLE([jack],
AS_HELP_STRING([--enable-jack], [Enable JACK input]))
AC_ARG_ENABLE([vlc],
AS_HELP_STRING([--enable-vlc], [Enable libvlc input]))
AS_IF([test "x$enable_alsa" = "xyes"],
[AM_PATH_ALSA(1.0.25)])
AS_IF([test "x$enable_alsa" = "xyes"],
AC_DEFINE(HAVE_ALSA, [1], [Define if ALSA input is enabled]))
AS_IF([test "x$enable_jack" = "xyes"],
AC_CHECK_LIB(jack, jack_client_open, [],
[AC_MSG_ERROR([JACK is required])]))
AS_IF([test "x$enable_jack" = "xyes"],
AC_DEFINE(HAVE_JACK, [1], [Define if JACK input is enabled]))
AS_IF([test "x$enable_vlc" = "xyes"], [
PKG_CHECK_MODULES([LIBVLC], [libvlc])
AC_SUBST([LIBVLC_CFLAGS])
AC_SUBST([LIBVLC_LIBS]) ] )
AS_IF([test "x$enable_vlc" = "xyes"],
AC_DEFINE(HAVE_VLC, [1], [Define if VLC input is enabled]))
# Link against jack and alsa conditionally
AM_CONDITIONAL([HAVE_JACK], [ test "x$enable_jack" = "xyes" ])
AM_CONDITIONAL([HAVE_ALSA], [ test "x$enable_alsa" = "xyes" ])
AC_CHECK_LIB(zmq, zmq_init, , AC_MSG_ERROR(ZeroMQ libzmq is required))
PKG_CHECK_MODULES([LIBFDKAAC], [fdk-aac])
AC_SUBST([LIBFDKAAC_CFLAGS])
AC_SUBST([LIBFDKAAC_LIBS])
# We need to have the ODR fdk-aac, the upstream one doesn't support DAB+
AC_MSG_CHECKING([for DAB+ support in FDK-AAC])
AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include <fdk-aac/aacenc_lib.h>]],
[[char dummy[TT_DABPLUS];]])],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
AC_MSG_ERROR(["Your FDK-AAC does not support DAB+, make sure you have installed the ODR version!"])
]
)
dnl soname version to use
dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
dnl current.age.revision
LIBTOOLAME_DAB_VERSION=0:1:0
AS_IF([test x$enable_shared = xyes], [LIBS_PRIVATE=$LIBS], [LIBS_PUBLIC=$LIBS])
AC_SUBST(LIBTOOLAME_DAB_VERSION)
AC_SUBST(LIBS_PUBLIC)
AC_SUBST(LIBS_PRIVATE)
AM_CONDITIONAL([IS_GIT_REPO], [test -d '.git'])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
echo
echo "***********************************************"
echo
echo "Features enabled:"
enabled=""
disabled=""
for feature in jack vlc alsa
do
eval var=\$enable_$feature
AS_IF([test "x$var" = "xyes"],
[enabled="$enabled $feature"],
[disabled="$disabled $feature"])
done
echo " Enabled: $enabled"
echo " Disabled: $disabled"
|
