2 # Process this file with autoconf to produce a configure script.
5 AC_INIT([calf],[0.0.19],[wdev@foltman.com])
6 AC_CONFIG_SRCDIR([config.h.in])
7 AC_CONFIG_HEADER([config.h])
13 if test "x$prefix" = "xNONE"; then
14 prefix=$ac_default_prefix
17 # Checks for programs.
20 ############################################################################################
21 # Set initial values of shell variables
29 ############################################################################################
30 # Create configure substitutions for dependencies
32 AC_SUBST(GLIB_DEPS_CFLAGS)
33 AC_SUBST(GLIB_DEPS_LIBS)
34 AC_SUBST(GUI_DEPS_CFLAGS)
35 AC_SUBST(GUI_DEPS_LIBS)
36 AC_SUBST(JACK_DEPS_CFLAGS)
37 AC_SUBST(JACK_DEPS_LIBS)
38 AC_SUBST(FLUIDSYNTH_DEPS_CFLAGS)
39 AC_SUBST(FLUIDSYNTH_DEPS_LIBS)
41 ############################################################################################
44 # Checks for libraries.
47 # Checks for header files.
49 AC_CHECK_HEADERS([memory.h stdint.h stdlib.h string.h time.h math.h])
51 AC_CHECK_HEADER(expat.h, true, AC_MSG_ERROR([Expat XML library not found]))
52 AC_CHECK_LIB(expat, XML_Parse, true, AC_MSG_ERROR([Expat XML library not found]))
53 AC_CHECK_HEADER(fftw3.h, true, AC_MSG_ERROR([FFTW3 header (fftw3.h) not found]))
54 AC_CHECK_LIB(fftw3, true, AC_MSG_ERROR([FFTW3 library (libfftw3) not found]))
55 AC_CHECK_LIB(fftw3f, true, AC_MSG_ERROR([Single-precision FFTW3 library (libfftw3f) not found]))
58 AC_CHECK_HEADERS([jack/jack.h], have_jack_header=yes, have_jack_header=no)
61 PKG_CHECK_MODULES(GLIB_DEPS, glib-2.0 >= 2.0.0 gthread-2.0 >= 2.0.0, true, AC_MSG_ERROR([Calf requires glib2 and gthread2]))
64 PKG_CHECK_MODULES(FLUIDSYNTH_DEPS, fluidsynth >= 1.0.7, true, AC_MSG_ERROR([fluidsynth library not found]))
66 if test "$have_jack_header" = "yes"; then
67 PKG_CHECK_MODULES(JACK_DEPS, jack >= 0.103.0,
68 AC_CHECK_LIB([jack], [jack_port_register], JACK_FOUND="yes", ),)
71 if test "$JACK_FOUND" = "yes"; then
72 PKG_CHECK_MODULES(JACK_MIDI_DEPS, jack >= 0.105.0, OLD_JACK="no", OLD_JACK="yes")
75 PKG_CHECK_MODULES(LV2_DEPS, lv2core >= 6, LV2_FOUND="yes", LV2_FOUND="no")
77 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.6.0,
78 AC_CHECK_LIB([lash], [lash_client_is_being_restored], LASH_0_6_FOUND="yes", LASH_0_6_FOUND="no"),
80 if test "$LASH_0_6_FOUND" = "yes"; then
83 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.5.2, LASH_FOUND="yes", LASH_FOUND="no")
85 PKG_CHECK_MODULES(SLV2_HACK, slv2 <= 0.6.1, SLV2_UNSUPPORTED="yes", SLV2_UNSUPPORTED="no")
87 ############################################################################################
88 # Assign initial values to feature control variables
90 LV2_ENABLED=$LV2_FOUND
91 LASH_ENABLED=$LASH_FOUND
93 if test "$JACK_FOUND" = "yes" -o "$LV2_FOUND" = "yes"; then
94 PKG_CHECK_MODULES(GUI_DEPS, gtk+-2.0 >= 2.12.0 cairo >= 1.2.0,
96 GUI_ENABLED="no (GTK+ 2.12 and cairo 1.2 or newer required)"
100 ############################################################################################
101 # Look for settings and installed libraries to determine what to compile/install/use
102 if test "$LV2_FOUND" = "yes"; then
103 AC_MSG_CHECKING([whether to allow LV2])
105 AC_HELP_STRING([--without-lv2],[disable LV2 interface]),
106 [if test "$withval" = "no"; then LV2_ENABLED="no"; fi],[])
107 AC_MSG_RESULT($LV2_ENABLED)
110 if test "$LASH_FOUND" = "yes"; then
111 AC_MSG_CHECKING([whether to allow LASH])
113 AC_HELP_STRING([--without-lash],[disable LASH compatibility (GPL)]),
114 [if test "$withval" = "no"; then LASH_ENABLED="no"; fi],[])
115 AC_MSG_RESULT($LASH_ENABLED)
118 AC_MSG_CHECKING([whether to enable experimental/unfinished features])
119 AC_ARG_ENABLE(experimental,
120 AC_HELP_STRING([--enable-experimental],[enable unfinished features - not recommended!]),
121 [set_enable_experimental="$enableval"],
122 [set_enable_experimental="no"])
123 AC_MSG_RESULT($set_enable_experimental)
125 AC_MSG_CHECKING([whether to enable debugging mode])
127 AC_HELP_STRING([--enable-debug],[enable debug mode - slow!]),
128 [set_enable_debug="$enableval"],
129 [set_enable_debug="no"])
130 AC_MSG_RESULT($set_enable_debug)
132 AC_MSG_CHECKING([whether to compile with SSE])
134 AC_HELP_STRING([--enable-sse],[compile with SSE extensions]),
135 [set_enable_sse="$enableval"],
136 [set_enable_sse="no"])
137 AC_MSG_RESULT($set_enable_sse)
139 ############################################################################################
140 # Compute status shell variables
142 if test "$GUI_ENABLED" = "yes" -a "$JACK_FOUND" = "yes"; then
146 if test "$GUI_ENABLED" = "yes" -a "$LV2_ENABLED" = "yes"; then
147 LV2_GUI_ENABLED="yes"
150 if test "$set_enable_debug" = "yes"; then
151 CXXFLAGS="$CXXFLAGS -O0 -g -Wall"
153 CXXFLAGS="$CXXFLAGS -O3 -finline-functions -finline-functions-called-once -Wall"
156 if test "$set_enable_sse" = "yes"; then
157 CXXFLAGS="$CXXFLAGS -msse -mfpmath=sse"
160 ############################################################################################
161 # Create automake conditional symbols
162 AM_CONDITIONAL(USE_JACK, test "$JACK_ENABLED" = "yes")
163 AM_CONDITIONAL(USE_LV2, test "$LV2_ENABLED" = "yes")
164 AM_CONDITIONAL(USE_GUI, test "$GUI_ENABLED" = "yes")
165 AM_CONDITIONAL(USE_LV2_GUI, test "$LV2_GUI_ENABLED" = "yes")
166 AM_CONDITIONAL(USE_LASH, test "$LASH_ENABLED" = "yes")
167 AM_CONDITIONAL(USE_LASH_0_6, test "$LASH_0_6_ENABLED" = "yes")
168 AM_CONDITIONAL(USE_DEBUG, test "$set_enable_debug" = "yes")
170 ############################################################################################
171 # Create autoconf symbols for config.h
172 if test "$LV2_ENABLED" = "yes"; then
173 AC_DEFINE(USE_LV2, 1, [LV2 wrapper will be built])
175 if test "$JACK_ENABLED" = "yes"; then
176 AC_DEFINE(USE_JACK, 1, [JACK I/O will be used])
178 if test "$OLD_JACK" = "yes"; then
179 AC_DEFINE(OLD_JACK, 1, [Old JACK version (with extra nframes argument) is to be used])
181 if test "$LASH_ENABLED" = "yes"; then
182 AC_DEFINE(USE_LASH, 1, "LASH Audio Session Handler client functionality is enabled")
183 if test "$LASH_0_6_FOUND" = "yes"; then
184 AC_DEFINE(USE_LASH_0_6, 1, "Unstable LASH API is enabled")
187 if test "$LV2_GUI_ENABLED" = "yes"; then
188 AC_DEFINE(USE_LV2_GUI, 1, [GTK+ GUI executable will be used for LV2])
190 if test "$set_enable_experimental" = "yes"; then
191 AC_DEFINE([ENABLE_EXPERIMENTAL], [1], "Experimental features are enabled")
194 ############################################################################################
196 if test "$LV2_ENABLED" == "yes"; then
197 AC_MSG_CHECKING(where to install LV2 plugins)
199 AC_HELP_STRING([--with-lv2-dir],[install LV2 calf.lv2 bundle to DIR (default=$prefix/lib/lv2/)]),
201 [with_lv2_dir="$prefix/lib/lv2/"])
202 AC_MSG_RESULT($with_lv2_dir)
203 AC_SUBST(with_lv2_dir)
206 ############################################################################################
208 AC_DEFINE_UNQUOTED(PKGLIBDIR,"$prefix/share/calf/",[Calf shared data directory (bitmaps, GUI XML etc.)])
209 AC_DEFINE_UNQUOTED(PKGDOCDIR,"$prefix/share/doc/calf/",[Calf documentation directory])
211 ############################################################################################
212 # Output files for configure step
213 AC_CONFIG_FILES([Makefile
220 ############################################################################################
221 # Configuration message
225 Debug mode: $set_enable_debug
226 With SSE: $set_enable_sse
227 Experimental plugins: $set_enable_experimental
228 Common GUI code: $GUI_ENABLED
229 LV2 enabled: $LV2_ENABLED
230 LV2 GTK+ GUI enabled: $LV2_GUI_ENABLED
231 JACK host enabled: $JACK_ENABLED
232 LASH enabled: $LASH_ENABLED])
233 if test "$LASH_ENABLED" = "yes"; then
234 AC_MSG_RESULT([ Unstable LASH API: $LASH_0_6_FOUND])
236 AC_MSG_RESULT([ Old-style JACK MIDI: $OLD_JACK
238 Installation prefix: $prefix
240 Note: due to usage of GPL-licensed libraries (FFTW) in this version,
241 the linked binary will be covered by GPL, even though the source is
242 LGPL-licensed. The only way to get an LGPL binary is by removing
243 or reimplementing parts that depend on FFTW.
246 if test "$SLV2_UNSUPPORTED" == "yes" -a "$LV2_ENABLED" == "yes"; then
249 An incompatible version of slv2 library has been found on this system.
251 Some features of Calf LV2 plugins (and other LV2 plugins) may not work
252 as expected in hosts that use currently installed version of libslv2.
254 Please upgrade to slv2 0.6.2 or newer version.