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]))
67 AC_CHECK_PROG(SORDI_ENABLED, sordi, yes, no)
69 if test "$have_jack_header" = "yes"; then
70 PKG_CHECK_MODULES(JACK_DEPS, jack >= 0.103.0,
71 AC_CHECK_LIB([jack], [jack_port_register], JACK_FOUND="yes", ),)
74 if test "$JACK_FOUND" = "yes"; then
75 PKG_CHECK_MODULES(JACK_MIDI_DEPS, jack >= 0.105.0, OLD_JACK="no", OLD_JACK="yes")
78 PKG_CHECK_MODULES(LV2_DEPS, lv2core >= 6, LV2_FOUND="yes", LV2_FOUND="no")
80 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.6.0,
81 AC_CHECK_LIB([lash], [lash_client_is_being_restored], LASH_0_6_FOUND="yes", LASH_0_6_FOUND="no"),
83 if test "$LASH_0_6_FOUND" = "yes"; then
86 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.5.2, LASH_FOUND="yes", LASH_FOUND="no")
88 PKG_CHECK_MODULES(SLV2_HACK, slv2 <= 0.6.1, SLV2_UNSUPPORTED="yes", SLV2_UNSUPPORTED="no")
90 ############################################################################################
91 # Assign initial values to feature control variables
93 LV2_ENABLED=$LV2_FOUND
94 LASH_ENABLED=$LASH_FOUND
96 if test "$JACK_FOUND" = "yes" -o "$LV2_FOUND" = "yes"; then
97 PKG_CHECK_MODULES(GUI_DEPS, gtk+-2.0 >= 2.12.0 cairo >= 1.2.0,
99 GUI_ENABLED="no (GTK+ 2.12 and cairo 1.2 or newer required)"
103 ############################################################################################
104 # Look for settings and installed libraries to determine what to compile/install/use
105 if test "$LV2_FOUND" = "yes"; then
106 AC_MSG_CHECKING([whether to allow LV2])
108 AC_HELP_STRING([--without-lv2],[disable LV2 interface]),
109 [if test "$withval" = "no"; then LV2_ENABLED="no"; fi],[])
110 AC_MSG_RESULT($LV2_ENABLED)
113 if test "$LASH_FOUND" = "yes"; then
114 AC_MSG_CHECKING([whether to allow LASH])
116 AC_HELP_STRING([--without-lash],[disable LASH compatibility (GPL)]),
117 [if test "$withval" = "no"; then LASH_ENABLED="no"; fi],[])
118 AC_MSG_RESULT($LASH_ENABLED)
121 AC_MSG_CHECKING([whether to enable experimental/unfinished features])
122 AC_ARG_ENABLE(experimental,
123 AC_HELP_STRING([--enable-experimental],[enable unfinished features - not recommended!]),
124 [set_enable_experimental="$enableval"],
125 [set_enable_experimental="no"])
126 AC_MSG_RESULT($set_enable_experimental)
128 AC_MSG_CHECKING([whether to enable debugging mode])
130 AC_HELP_STRING([--enable-debug],[enable debug mode - slow!]),
131 [set_enable_debug="$enableval"],
132 [set_enable_debug="no"])
133 AC_MSG_RESULT($set_enable_debug)
135 AC_MSG_CHECKING([whether to compile with SSE])
137 AC_HELP_STRING([--enable-sse],[compile with SSE extensions]),
138 [set_enable_sse="$enableval"],
139 [set_enable_sse="no"])
140 AC_MSG_RESULT($set_enable_sse)
142 ############################################################################################
143 # Compute status shell variables
145 if test "$GUI_ENABLED" = "yes" -a "$JACK_FOUND" = "yes"; then
149 if test "$GUI_ENABLED" = "yes" -a "$LV2_ENABLED" = "yes"; then
150 LV2_GUI_ENABLED="yes"
153 if test "$set_enable_debug" = "yes"; then
154 CXXFLAGS="$CXXFLAGS -O0 -g -Wall"
156 CXXFLAGS="$CXXFLAGS -O3 -finline-functions -finline-functions-called-once -Wall"
159 if test "$set_enable_sse" = "yes"; then
160 CXXFLAGS="$CXXFLAGS -msse -mfpmath=sse"
163 ############################################################################################
164 # Create automake conditional symbols
165 AM_CONDITIONAL(USE_JACK, test "$JACK_ENABLED" = "yes")
166 AM_CONDITIONAL(USE_LV2, test "$LV2_ENABLED" = "yes")
167 AM_CONDITIONAL(USE_GUI, test "$GUI_ENABLED" = "yes")
168 AM_CONDITIONAL(USE_LV2_GUI, test "$LV2_GUI_ENABLED" = "yes")
169 AM_CONDITIONAL(USE_LASH, test "$LASH_ENABLED" = "yes")
170 AM_CONDITIONAL(USE_LASH_0_6, test "$LASH_0_6_ENABLED" = "yes")
171 AM_CONDITIONAL(USE_DEBUG, test "$set_enable_debug" = "yes")
172 AM_CONDITIONAL(USE_SORDI, test "$SORDI_ENABLED" = "yes")
174 ############################################################################################
175 # Create autoconf symbols for config.h
176 if test "$LV2_ENABLED" = "yes"; then
177 AC_DEFINE(USE_LV2, 1, [LV2 wrapper will be built])
179 if test "$JACK_ENABLED" = "yes"; then
180 AC_DEFINE(USE_JACK, 1, [JACK I/O will be used])
182 if test "$OLD_JACK" = "yes"; then
183 AC_DEFINE(OLD_JACK, 1, [Old JACK version (with extra nframes argument) is to be used])
185 if test "$LASH_ENABLED" = "yes"; then
186 AC_DEFINE(USE_LASH, 1, "LASH Audio Session Handler client functionality is enabled")
187 if test "$LASH_0_6_FOUND" = "yes"; then
188 AC_DEFINE(USE_LASH_0_6, 1, "Unstable LASH API is enabled")
191 if test "$LV2_GUI_ENABLED" = "yes"; then
192 AC_DEFINE(USE_LV2_GUI, 1, [GTK+ GUI executable will be used for LV2])
194 if test "$set_enable_experimental" = "yes"; then
195 AC_DEFINE([ENABLE_EXPERIMENTAL], [1], "Experimental features are enabled")
197 if test "$SORDI_ENABLED" = "yes"; then
198 AC_DEFINE(USE_SORDI, 1, "Sordi sanity checks are enabled")
200 ############################################################################################
202 if test "$LV2_ENABLED" == "yes"; then
203 AC_MSG_CHECKING(where to install LV2 plugins)
205 AC_HELP_STRING([--with-lv2-dir],[install LV2 calf.lv2 bundle to DIR (default=$prefix/lib/lv2/)]),
207 [with_lv2_dir="$prefix/lib/lv2/"])
208 AC_MSG_RESULT($with_lv2_dir)
209 AC_SUBST(with_lv2_dir)
212 ############################################################################################
214 AC_DEFINE_UNQUOTED(PKGLIBDIR,"$prefix/share/calf/",[Calf shared data directory (bitmaps, GUI XML etc.)])
215 AC_DEFINE_UNQUOTED(PKGDOCDIR,"$prefix/share/doc/calf/",[Calf documentation directory])
217 ############################################################################################
218 # Output files for configure step
219 AC_CONFIG_FILES([Makefile
226 ############################################################################################
227 # Configuration message
231 Debug mode: $set_enable_debug
232 With SSE: $set_enable_sse
233 Experimental plugins: $set_enable_experimental
234 Common GUI code: $GUI_ENABLED
235 LV2 enabled: $LV2_ENABLED
236 LV2 GTK+ GUI enabled: $LV2_GUI_ENABLED
237 JACK host enabled: $JACK_ENABLED
238 LASH enabled: $LASH_ENABLED])
239 if test "$LASH_ENABLED" = "yes"; then
240 AC_MSG_RESULT([ Unstable LASH API: $LASH_0_6_FOUND])
242 AC_MSG_RESULT([ Old-style JACK MIDI: $OLD_JACK
244 Installation prefix: $prefix
246 Note: due to usage of GPL-licensed libraries (FFTW) in this version,
247 the linked binary will be covered by GPL, even though the source is
248 LGPL-licensed. The only way to get an LGPL binary is by removing
249 or reimplementing parts that depend on FFTW.
252 if test "$SLV2_UNSUPPORTED" == "yes" -a "$LV2_ENABLED" == "yes"; then
255 An incompatible version of slv2 library has been found on this system.
257 Some features of Calf LV2 plugins (and other LV2 plugins) may not work
258 as expected in hosts that use currently installed version of libslv2.
260 Please upgrade to slv2 0.6.2 or newer version.