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(srfftw.h, true, AC_MSG_ERROR([Single-precision FFTW2 header (srfftw.h) not found]))
54 AC_CHECK_LIB(srfftw, true, AC_MSG_ERROR([Single-precision FFTW2 library (libsrfftw) not found]))
57 AC_CHECK_HEADERS([jack/jack.h], have_jack_header=yes, have_jack_header=no)
60 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]))
63 PKG_CHECK_MODULES(FLUIDSYNTH_DEPS, fluidsynth >= 1.0.7, true, AC_MSG_ERROR([fluidsynth library not found]))
65 if test "$have_jack_header" = "yes"; then
66 PKG_CHECK_MODULES(JACK_DEPS, jack >= 0.103.0,
67 AC_CHECK_LIB([jack], [jack_port_register], JACK_FOUND="yes", ),)
70 if test "$JACK_FOUND" = "yes"; then
71 PKG_CHECK_MODULES(JACK_MIDI_DEPS, jack >= 0.105.0, OLD_JACK="no", OLD_JACK="yes")
74 PKG_CHECK_MODULES(LV2_DEPS, lv2core >= 1, LV2_FOUND="yes", LV2_FOUND="no")
76 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.6.0,
77 AC_CHECK_LIB([lash], [lash_client_is_being_restored], LASH_0_6_FOUND="yes", LASH_0_6_FOUND="no"),
79 if test "$LASH_0_6_FOUND" = "yes"; then
82 PKG_CHECK_MODULES(LASH_DEPS, lash-1.0 >= 0.5.2, LASH_FOUND="yes", LASH_FOUND="no")
84 PKG_CHECK_MODULES(SLV2_HACK, slv2 <= 0.6.1, SLV2_UNSUPPORTED="yes", SLV2_UNSUPPORTED="no")
86 ############################################################################################
87 # Assign initial values to feature control variables
89 LV2_ENABLED=$LV2_FOUND
90 LASH_ENABLED=$LASH_FOUND
92 if test "$JACK_FOUND" = "yes" -o "$LV2_FOUND" = "yes"; then
93 PKG_CHECK_MODULES(GUI_DEPS, gtk+-2.0 >= 2.12.0 cairo >= 1.2.0,
95 GUI_ENABLED="no (GTK+ 2.12 and cairo 1.2 or newer required)"
99 ############################################################################################
100 # Look for settings and installed libraries to determine what to compile/install/use
101 if test "$LV2_FOUND" = "yes"; then
102 AC_MSG_CHECKING([whether to allow LV2])
104 AC_HELP_STRING([--without-lv2],[disable LV2 interface]),
105 [if test "$withval" = "no"; then LV2_ENABLED="no"; fi],[])
106 AC_MSG_RESULT($LV2_ENABLED)
109 if test "$LASH_FOUND" = "yes"; then
110 AC_MSG_CHECKING([whether to allow LASH])
112 AC_HELP_STRING([--without-lash],[disable LASH compatibility (GPL)]),
113 [if test "$withval" = "no"; then LASH_ENABLED="no"; fi],[])
114 AC_MSG_RESULT($LASH_ENABLED)
117 AC_MSG_CHECKING([whether to enable experimental/unfinished features])
118 AC_ARG_ENABLE(experimental,
119 AC_HELP_STRING([--enable-experimental],[enable unfinished features - not recommended!]),
120 [set_enable_experimental="$enableval"],
121 [set_enable_experimental="no"])
122 AC_MSG_RESULT($set_enable_experimental)
124 AC_MSG_CHECKING([whether to enable debugging mode])
126 AC_HELP_STRING([--enable-debug],[enable debug mode - slow!]),
127 [set_enable_debug="$enableval"],
128 [set_enable_debug="no"])
129 AC_MSG_RESULT($set_enable_debug)
131 AC_MSG_CHECKING([whether to compile with SSE])
133 AC_HELP_STRING([--enable-sse],[compile with SSE extensions]),
134 [set_enable_sse="$enableval"],
135 [set_enable_sse="no"])
136 AC_MSG_RESULT($set_enable_sse)
138 ############################################################################################
139 # Compute status shell variables
141 if test "$GUI_ENABLED" = "yes" -a "$JACK_FOUND" = "yes"; then
145 if test "$GUI_ENABLED" = "yes" -a "$LV2_ENABLED" = "yes"; then
146 LV2_GUI_ENABLED="yes"
149 if test "$set_enable_debug" = "yes"; then
150 CXXFLAGS="$CXXFLAGS -O0 -g -Wall"
152 CXXFLAGS="$CXXFLAGS -O3 -finline-functions -finline-functions-called-once -Wall"
155 if test "$set_enable_sse" = "yes"; then
156 CXXFLAGS="$CXXFLAGS -msse -mfpmath=sse"
159 ############################################################################################
160 # Create automake conditional symbols
161 AM_CONDITIONAL(USE_JACK, test "$JACK_ENABLED" = "yes")
162 AM_CONDITIONAL(USE_LV2, test "$LV2_ENABLED" = "yes")
163 AM_CONDITIONAL(USE_GUI, test "$GUI_ENABLED" = "yes")
164 AM_CONDITIONAL(USE_LV2_GUI, test "$LV2_GUI_ENABLED" = "yes")
165 AM_CONDITIONAL(USE_LASH, test "$LASH_ENABLED" = "yes")
166 AM_CONDITIONAL(USE_LASH_0_6, test "$LASH_0_6_ENABLED" = "yes")
167 AM_CONDITIONAL(USE_DEBUG, test "$set_enable_debug" = "yes")
169 ############################################################################################
170 # Create autoconf symbols for config.h
171 if test "$LV2_ENABLED" = "yes"; then
172 AC_DEFINE(USE_LV2, 1, [LV2 wrapper will be built])
174 if test "$JACK_ENABLED" = "yes"; then
175 AC_DEFINE(USE_JACK, 1, [JACK I/O will be used])
177 if test "$OLD_JACK" = "yes"; then
178 AC_DEFINE(OLD_JACK, 1, [Old JACK version (with extra nframes argument) is to be used])
180 if test "$LASH_ENABLED" = "yes"; then
181 AC_DEFINE(USE_LASH, 1, "LASH Audio Session Handler client functionality is enabled")
182 if test "$LASH_0_6_FOUND" = "yes"; then
183 AC_DEFINE(USE_LASH_0_6, 1, "Unstable LASH API is enabled")
186 if test "$LV2_GUI_ENABLED" = "yes"; then
187 AC_DEFINE(USE_LV2_GUI, 1, [GTK+ GUI executable will be used for LV2])
189 if test "$set_enable_experimental" = "yes"; then
190 AC_DEFINE([ENABLE_EXPERIMENTAL], [1], "Experimental features are enabled")
193 ############################################################################################
195 if test "$LV2_ENABLED" == "yes"; then
196 AC_MSG_CHECKING(where to install LV2 plugins)
198 AC_HELP_STRING([--with-lv2-dir],[install LV2 calf.lv2 bundle to DIR (default=$prefix/lib/lv2/)]),
200 [with_lv2_dir="$prefix/lib/lv2/"])
201 AC_MSG_RESULT($with_lv2_dir)
202 AC_SUBST(with_lv2_dir)
205 ############################################################################################
207 AC_DEFINE_UNQUOTED(PKGLIBDIR,"$prefix/share/calf/",[Calf shared data directory (bitmaps, GUI XML etc.)])
208 AC_DEFINE_UNQUOTED(PKGDOCDIR,"$prefix/share/doc/calf/",[Calf documentation directory])
210 ############################################################################################
211 # Output files for configure step
212 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.