summaryrefslogtreecommitdiff
path: root/configure.ac
blob: e281b114350970d4e4da65cc7d5e1a4ef5340d24 (plain)
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
AC_INIT(Chocolate Doom, 2.2.0, fraggle@gmail.com, chocolate-doom)

PACKAGE_SHORTNAME=${PACKAGE_NAME% Doom}
PACKAGE_SHORTDESC="Conservative source port"
PACKAGE_COPYRIGHT="Copyright (C) 1993-2015"
PACKAGE_LICENSE="GNU General Public License, version 2"
PACKAGE_MAINTAINER="Simon Howard"
PACKAGE_URL="http://www.chocolate-doom.org/"
PACKAGE_ISSUES="https://github.com/chocolate-doom/chocolate-doom/issues"

AC_CONFIG_AUX_DIR(autotools)

orig_CFLAGS="$CFLAGS"

AC_PROG_CC
AC_PROG_RANLIB
AC_CHECK_PROG(HAVE_PYTHON, python, true, false)

OPT_LEVEL=2

# Engine room, we need more speed!

AC_ARG_ENABLE(penis-extension, 
[  --enable-penis-extension   Enable counterproductive compiler optimisations ],
[ OPT_LEVEL=3 ])

# If this is gcc, we have some options we'd like to turn on.  Turn on 
# optimisation and debugging symbols.

if test "$GCC" = "yes"
then
        WARNINGS="-Wall -Wdeclaration-after-statement -Wredundant-decls"
        CFLAGS="-O$OPT_LEVEL -g $WARNINGS $orig_CFLAGS"
fi

dnl Search for SDL ...

AM_PATH_SDL(1.1.3)

# Add the SDL compiler flags to the default compiler flag variables. 
# It is important to do this now, before checking for headers and
# library functions.  The reason being that on Windows, sdl-config
# sets the -mno-cygwin compiler option in order to generate MinGW 
# executables.  If we don't do this now, we might end up discovering
# header files that are not actually available to us when we come
# to compile.

CFLAGS="$CFLAGS $SDL_CFLAGS"
LDFLAGS="$LDFLAGS $SDL_LIBS"

# On some platforms, SDL renames main() to SDL_main() using a #define,
# so that its own main, stored in the SDLmain library, can be run first.
# Unfortunately, this causes problems for autoconf, which builds
# test programs to probe the system.  All library/header/symbol checks
# must be run in this block, that performs a workaround for the problem.

AC_SDL_MAIN_WORKAROUND([

    # Check for SDL_mixer.

    AC_CHECK_LIB(SDL_mixer,Mix_LoadMUS,[
        SDLMIXER_LIBS="$SDLMIXER_LIBS -lSDL_mixer"
    ],[
        echo "*** Could not find SDL_mixer.  Please install it."
        exit -1
    ])

    # Check for SDL_net.

    AC_CHECK_LIB(SDL_net,SDLNet_UDP_Send,[
        SDLNET_LIBS="$SDLNET_LIBS -lSDL_net"
    ],[
        echo "*** Could not find SDL_net.  Please install it."
        exit -1
    ])

    # Check for libsamplerate.
    AC_ARG_WITH([libsamplerate],
    AS_HELP_STRING([--without-libsamplerate],
        [Build without libsamplerate @<:@default=check@:>@]),
    [],
    [
        AC_CHECK_LIB(samplerate, src_new)
    ])
    # Check for libpng.
    AC_ARG_WITH([libpng],
    AS_HELP_STRING([--without-libpng],
        [Build without libpng @<:@default=check@:>@]),
    [],
    [
        AC_CHECK_LIB(z, zlibVersion)
        AC_CHECK_LIB(png, png_get_io_ptr)
    ])
    AC_CHECK_LIB(m, log)

    AC_CHECK_HEADERS([linux/kd.h dev/isa/spkrio.h dev/speaker/speaker.h])
    AC_CHECK_FUNCS(mmap ioperm)

    # OpenBSD I/O i386 library for I/O port access.
    # (64 bit has the same thing with a different name!)

    AC_CHECK_LIB(i386, i386_iopl)
    AC_CHECK_LIB(amd64, amd64_iopl)
])

AC_CHECK_TOOL(WINDRES, windres, )
AC_CHECK_TOOL(STRIP, strip, )

AM_CONDITIONAL(HAVE_WINDRES, test "$WINDRES" != "")
AM_CONDITIONAL(HAVE_PYTHON, $HAVE_PYTHON)

dnl Automake v1.8.0 is required, please upgrade!

AM_INIT_AUTOMAKE([1.8.0 foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

WINDOWS_RC_VERSION=`echo $PACKAGE_VERSION | sed 's/-.*//; s/\./, /g; s/$/, 0/'`

# This controls the prefix added to the start of program names.  For example,
# if this is changed to "lemon-", the programs generated will be named
# lemon-doom, lemon-heretic, etc.

PROGRAM_PREFIX=chocolate-

AC_SUBST(PROGRAM_PREFIX)
AC_DEFINE_UNQUOTED(PROGRAM_PREFIX, "$PROGRAM_PREFIX",
                   Change this when you create your awesome forked version)

AM_CONFIG_HEADER(config.h:config.hin)

AC_SUBST(WINDOWS_RC_VERSION)
AC_SUBST(SDLMIXER_CFLAGS)
AC_SUBST(SDLMIXER_LIBS)

AC_SUBST(SDLNET_CFLAGS)
AC_SUBST(SDLNET_LIBS)

AC_SUBST(ac_aux_dir)

AC_SUBST(PACKAGE_SHORTNAME)
AC_SUBST(PACKAGE_SHORTDESC)
AC_SUBST(PACKAGE_COPYRIGHT)
AC_SUBST(PACKAGE_LICENSE)
AC_SUBST(PACKAGE_MAINTAINER)
AC_SUBST(PACKAGE_URL)
AC_SUBST(PACKAGE_ISSUES)

dnl Shut up the datarootdir warnings.
AC_DEFUN([AC_DATAROOTDIR_CHECKED])

AC_OUTPUT([
Makefile
man/Makefile
opl/Makefile
opl/examples/Makefile
pcsound/Makefile
pkg/Makefile
pkg/config.make
pkg/osx/Info-gnustep.plist
pkg/osx/Info.plist
rpm.spec
data/Makefile
src/Makefile
src/doom.appdata.xml
src/doom.desktop
src/doom-screensaver.desktop
src/doom/Makefile
src/heretic.appdata.xml
src/heretic.desktop
src/heretic/Makefile
src/hexen.appdata.xml
src/hexen.desktop
src/hexen/Makefile
src/resource.rc
src/setup-res.rc
src/setup/Makefile
src/setup/setup.desktop
src/setup/setup-manifest.xml
src/strife.appdata.xml
src/strife.desktop
src/strife/Makefile
textscreen/Makefile
textscreen/examples/Makefile
])