autotools: Rewrite the build targets to use automake and libtool properly.

.gitignore

 # intermediate build output:
 
 *.o
+*.lo
 
 # autotools
 
 NEWS
 README
 
+.deps/
+.libs/
+
 Makefile
 Makefile.in
 aclocal.m4
 autom4te.cache/
 config.*
 configure
+depcomp
 install-sh
 libtool
 ltmain.sh
 m4/
 missing
 stamp-h1
+.dirstamp
 
 # libraries
 
 docs/speak_lib.h
 
 libespeak.a
+libespeak.la
 libespeak.so*
 
 # programs

Makefile.am

+AUTOMAKE_OPTIONS = subdir-objects
+
 PREFIX=@prefix@
 BINDIR=@bindir@
 INCDIR=@includedir@/espeak
 RELEASE=1.47
 LIB_VERSION=1
 LIBTAG=$(LIB_VERSION).$(RELEASE)
+SHARED_VERSION=2:47:1 # = *.so.1.1.47
 
 INSTALL=install
 LN_SF=/bin/ln -sf
 MKDIR=mkdir -p
 
+AM_CXXFLAGS = -Wall
+
 EXTRA_DIST=
 
+bin_PROGRAMS =
+lib_LTLIBRARIES =
+
 ##### ChangeLog:
 
 ChangeLog:
 ##### standard build actions:
 
 all-local: \
-	src/speak \
-	src/libespeak.so \
-	src/libespeak.a \
-	src/espeak \
-	src/espeakedit \
 	espeak-data/phontab \
 	docs/speak_lib.h \
 	dictionaries
 	$(MKDIR) $(DESTDIR)$(DATADIR)
 	cp -prf espeak-data/* $(DESTDIR)$(DATADIR)
 
-install-exec-hook:
-	$(MKDIR) $(DESTDIR)$(BINDIR)
-	$(MKDIR) $(DESTDIR)$(LIBDIR)
-	$(INSTALL) -m 755 src/espeak $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 755 src/espeakedit $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 755 src/libespeak.so.$(LIBTAG) $(DESTDIR)$(LIBDIR)
-	$(INSTALL) -m 755 src/libespeak.a $(DESTDIR)$(LIBDIR)
-	$(LN_SF) libespeak.so.$(LIBTAG) $(DESTDIR)$(LIBDIR)/libespeak.so.$(LIB_VERSION)
-	$(LN_SF) libespeak.so.$(LIB_VERSION) $(DESTDIR)$(LIBDIR)/libespeak.so
-
 clean-local:
 	cd src && rm -f *.o *~ && cd ..
 
 distclean-local:
-	rm -f src/speak
-	rm -f src/espeak
-	rm -f src/espeakedit
-	rm -f src/libespeak.*
 	rm -rf espeak-data/dictsource espeak-data/phsource espeak-data/phondata-manifest
 	rm -f espeak-data/*_dict
 
 	src/espeak_command.cpp \
 	src/event.cpp \
 	src/fifo.cpp \
-	src/wave.cpp \
-	src/wave_pulse.cpp \
-	src/wave_sada.cpp \
 	src/debug.cpp
 
 espeakedit_SOURCE = \
 	src/voicedlg.cpp \
 	src/vowelchart.cpp
 
+if AUDIO_RUNTIME
+wave_SOURCE = src/wave.cpp src/wave_pulse.cpp
+wave_LIBS   = -lpulse -lpulse-simple -lportaudio
+wave_FLAGS  = -DUSE_PULSEAUDIO -DUSE_PORTAUDIO
+else
+if AUDIO_PULSEAUDIO
+wave_SOURCE = src/wave_pulse.cpp
+wave_LIBS   = -lpulse
+wave_FLAGS  = -DUSE_PULSEAUDIO
+else
+if AUDIO_PORTAUDIO
+wave_SOURCE = src/wave.cpp
+wave_LIBS   = -lportaudio
+wave_FLAGS  = -DUSE_PORTAUDIO
+else
+if AUDIO_SADA
+wave_SOURCE = wave_sada.cpp
+wave_FLAGS  = -DUSE_SADA
+else
+wave_SOURCE = src/wave.cpp
+endif
+endif
+endif
+endif
+
 docs/speak_lib.h: src/speak_lib.h
 	cp $< $@
 
-src/libespeak.a: $(common_SOURCE) $(libespeak_SOURCE)
-	cd src && make libespeak.a && cd ..
+lib_LTLIBRARIES += src/libespeak.la
+
+src_libespeak_la_LDFLAGS  = -version-info $(SHARED_VERSION) $(wave_LIBS) -lpthread
+src_libespeak_la_CXXFLAGS = $(wave_FLAGS) \
+	-fpic -fvisibility=hidden -D LIBRARY \
+	-pedantic -fno-exceptions -D PATH_ESPEAK_DATA=\"$(DATADIR)\"
+src_libespeak_la_SOURCES  = $(common_SOURCE) $(libespeak_SOURCE) $(wave_SOURCE)
+
+bin_PROGRAMS += src/speak
+
+src_speak_LDFLAGS  = $(wave_LIBS) -lpthread
+src_speak_CXXFLAGS = $(wave_FLAGS)
+src_speak_SOURCES  = src/speak.cpp $(common_SOURCE) $(wave_SOURCE)
 
-src/libespeak.so: $(common_SOURCE) $(libespeak_SOURCE)
-	cd src && make libespeak.so && cd ..
+bin_PROGRAMS += src/espeak
 
-src/speak: $(common_SOURCE) src/speak.cpp
-	cd src && make speak && cd ..
+src_espeak_LDADD   = src/libespeak.la
+src_espeak_SOURCES = src/espeak.cpp
 
-src/espeak: src/libespeak.so src/espeak.cpp
-	cd src && make espeak && cd ..
+bin_PROGRAMS += src/espeakedit
 
-src/espeakedit: $(common_SOURCE) $(libespeak_SOURCE) $(espeakedit_SOURCE)
-	cd src && make espeakedit && cd ..
+src_espeakedit_LDFLAGS  = $(wave_LIBS) ${WX_LIBS}
+src_espeakedit_CXXFLAGS = ${WX_CXXFLAGS} $(wave_FLAGS) \
+	-D_LARGEFILE_SOURCE=1 -DNO_GCC_PRAGMA -D_ESPEAKEDIT
+src_espeakedit_SOURCES  = $(common_SOURCE) $(libespeak_SOURCE) $(espeakedit_SOURCE) $(wave_SOURCE)
 
 espeak-data/phontab: src/espeakedit
 	ESPEAK_DATA_PATH=$(PWD) src/espeakedit --compile

configure.ac

 AM_CONDITIONAL(AUDIO_RUNTIME,    [test x"$AUDIO" = xruntime])
 AM_CONDITIONAL(AUDIO_PULSEAUDIO, [test x"$AUDIO" = xpulseaudio])
 AM_CONDITIONAL(AUDIO_PORTAUDIO,  [test x"$AUDIO" = xportaudio])
-AM_CONDITIONAL(AUDIO_PORTAUDIO0, [test x"$AUDIO" = xportaudio0])
-AM_CONDITIONAL(AUDIO_PORTAUDIO2, [test x"$AUDIO" = xportaudio2])
 AM_CONDITIONAL(AUDIO_SADA,       [test x"$AUDIO" = xsada])
 
 dnl ================================================================
 dnl Generate output.
 dnl ================================================================
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
 
 AC_MSG_NOTICE([

src/Makefile.am

-PREFIX=@prefix@
-BINDIR=@bindir@
-INCDIR=@includedir@/espeak
-LIBDIR=@libdir@
-DATADIR=${PREFIX}/share/espeak-data
-
-# remove -fno-exceptions  if it causes problems with stdio library on some platforms (ARM)
-
-RELEASE = 1.47
-SPEAK = speak
-ESPEAK = espeak
-ESPEAKEDIT = espeakedit
-LIBESPEAK = libespeak.so
-STATIC_LIBESPEAK = libespeak.a
-LIB_VERSION = 1
-LIBTAG = $(LIB_VERSION).$(RELEASE)
-
-# Use SONAME_OPT=-Wl,h, on Solaris
-SONAME_OPT=-Wl,-soname,
-
-# Use EXTRA_LIBS=-lm on Solaris
-EXTRA_LIBS =
-
-INSTALL = install
-LN_SF = /bin/ln -sf
-MKDIR = mkdir -p
-
-# AUDIO='runtime' uses pulseaudio if it is running, else uses portaudio
-
-if AUDIO_RUNTIME
-WAVE=wave.cpp wave_pulse.cpp
-LIB_AUDIO=-lpulse -lpulse-simple -lportaudio
-USE_AUDIO=-DUSE_PULSEAUDIO -DUSE_PORTAUDIO
-else
-if AUDIO_PULSEAUDIO
-WAVE=wave_pulse.cpp
-LIB_AUDIO=-lpulse
-USE_AUDIO=-DUSE_PULSEAUDIO
-else
-if AUDIO_PORTAUDIO
-WAVE=wave.cpp
-LIB_AUDIO=-lportaudio
-USE_AUDIO=-DUSE_PORTAUDIO
-else
-if AUDIO_PORTAUDIO0
-WAVE=wave.cpp
-LIB_AUDIO=/usr/lib/libportaudio.so.0
-USE_AUDIO=-DUSE_PORTAUDIO
-else
-if AUDIO_PORTAUDIO2
-WAVE=wave.cpp
-LIB_AUDIO=/usr/lib/libportaudio.so.2
-USE_AUDIO=-DUSE_PORTAUDIO
-else
-if AUDIO_SADA
-WAVE=wave_sada.cpp
-USE_AUDIO=-DUSE_SADA
-else
-WAVE=wave.cpp
-endif
-endif
-endif
-endif
-endif
-endif
-
-CXXFLAGS ?= -O2 -Wall
-CPPFLAGS  = -pedantic -fno-exceptions -D PATH_ESPEAK_DATA=\"$(DATADIR)\"
-
-.cpp.o:
-	$(CXX) -c $(CXXFLAGS) $(USE_AUDIO) -I. $(CPPFLAGS) $<
-
-e_%.o: %.cpp
-	$(CXX) -c $(CXXFLAGS) $(espeakedit_CXXFLAGS) $(USE_AUDIO) $(CPPFLAGS) -I. $< -o e_$*.o
-
-x_%.o: %.cpp
-	$(CXX) -c $(CXXFLAGS) $(USE_AUDIO) -fpic -fvisibility=hidden \
-	-I. -D LIBRARY $(CPPFLAGS) $< -o x_$*.o
-
-all: $(SPEAK) $(LIBESPEAK) $(STATIC_LIBESPEAK) $(ESPEAK) $(ESPEAKEDIT)
-
-common_SOURCE = compiledict.cpp dictionary.cpp intonation.cpp \
-	klatt.cpp mbrowrap.cpp numbers.cpp readclause.cpp \
-	phonemelist.cpp setlengths.cpp sonic.cpp \
-	synthdata.cpp synthesize.cpp synth_mbrola.cpp \
-	translate.cpp tr_languages.cpp voices.cpp wavegen.cpp 
-
-speak_SOURCE = speak.cpp $(common_SOURCE)
-speak_OBJS = ${speak_SOURCE:%.cpp=%.o}
-speak_LIBS = -lstdc++ $(LIB_AUDIO) -lpthread $(EXTRA_LIBS)
-$(SPEAK): $(speak_OBJS)
-	$(CXX) $(LDFLAGS) -o $@ $(speak_OBJS) $(speak_LIBS)
-
-espeak_SOURCE = espeak.cpp
-espeak_OBJS = ${espeak_SOURCE:%.cpp=%.o}
-espeak_LIBS = -lstdc++ -L . -lespeak
-$(ESPEAK): $(espeak_OBJS) $(LIB_NAME)
-	$(CXX) $(LDFLAGS) -o $@ $(espeak_OBJS) $(espeak_LIBS)
-
-libespeak_SOURCE = speak_lib.cpp $(common_SOURCE) \
-	espeak_command.cpp event.cpp fifo.cpp $(WAVE) debug.cpp
-libespeak_OBJS = ${libespeak_SOURCE:%.cpp=x_%.o}
-libespeak_LIBS = -lstdc++ $(LIB_AUDIO) -lpthread
-$(LIBESPEAK): $(libespeak_OBJS)
-	$(CXX) $(LDFLAGS) -shared $(SONAME_OPT)$(LIBESPEAK).$(LIB_VERSION) -o $@ \
-	$(libespeak_OBJS) $(libespeak_LIBS)
-	mv $(LIBESPEAK) $(LIBESPEAK).$(LIBTAG)
-	$(LN_SF) $(LIBESPEAK).$(LIBTAG) $(LIBESPEAK).$(LIB_VERSION)
-	$(LN_SF) $(LIBESPEAK).$(LIB_VERSION) $(LIBESPEAK)
-
-$(STATIC_LIBESPEAK): $(libespeak_OBJS)
-	$(AR) cqs $(STATIC_LIBESPEAK) $(libespeak_OBJS)
-
-
-espeakedit_SOURCE = $(common_SOURCE) compiledata.cpp debug.cpp espeakedit.cpp \
-	event.cpp extras.cpp fifo.cpp formantdlg.cpp \
-	menus.cpp options.cpp prosodydisplay.cpp \
-	espeak_command.cpp speak_lib.cpp spect.cpp \
-	spectdisplay.cpp spectseq.cpp \
-	transldlg.cpp voicedlg.cpp vowelchart.cpp $(WAVE)
-espeakedit_OBJS=${espeakedit_SOURCE:%.cpp=e_%.o}
-espeakedit_LIBS=-lstdc++ $(LIB_AUDIO)
-espeakedit_CXXFLAGS = ${WX_CXXFLAGS} -D_LARGEFILE_SOURCE=1 -DNO_GCC_PRAGMA -D_ESPEAKEDIT
-$(ESPEAKEDIT): $(espeakedit_OBJS)
-	$(CXX) $(LDFLAGS) -o $@ $(espeakedit_OBJS) $(espeakedit_LIBS) ${WX_LIBS}