autoconf beefup

build fixes


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@134 fefdeb5f-60dc-0310-8127-8f9354f1896f

acinclude.m4

@@ -0,0 +1,199 @@
+dnl Available from the GNU Autoconf Macro Archive at:
+dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html
+dnl
+AC_DEFUN([ACX_PTHREAD], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_LANG_SAVE
+AC_LANG_C
+acx_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on True64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
+        AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test x"$acx_pthread_ok" = xno; then
+                PTHREAD_LIBS=""
+                PTHREAD_CFLAGS=""
+        fi
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+fi
+
+# We must check for the threads library under a number of different
+# names; the ordering is very important because some systems
+# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+# libraries is broken (non-POSIX).
+
+# Create a list of thread flags to try.  Items starting with a "-" are
+# C compiler flags, and other items are library names, except for "none"
+# which indicates that we try without any flags at all, and "pthread-config"
+# which is a program returning the flags for the Pth emulation library.
+
+acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
+
+# The ordering *is* (sometimes) important.  Some notes on the
+# individual items follow:
+
+# pthreads: AIX (must check this before -lpthread)
+# none: in case threads are in libc; should be tried before -Kthread and
+#       other compiler flags to prevent continual compiler warnings
+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+# -pthreads: Solaris/gcc
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+#      doesn't hurt to check since this sometimes defines pthreads too;
+#      also defines -D_REENTRANT)
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+# pthread-config: use pthread-config program (for GNU Pth library)
+
+case "${host_cpu}-${host_os}" in
+        *solaris*)
+
+        # On Solaris (at least, for some versions), libc contains stubbed
+        # (non-functional) versions of the pthreads routines, so link-based
+        # tests will erroneously succeed.  (We need to link with -pthread or
+        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
+        # a function called by this macro, so we could check for that, but
+        # who knows whether they'll stub that too in a future libc.)  So,
+        # we'll just look for -pthreads and -lpthread first:
+
+        acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
+        ;;
+esac
+
+if test x"$acx_pthread_ok" = xno; then
+for flag in $acx_pthread_flags; do
+
+        case $flag in
+                none)
+                AC_MSG_CHECKING([whether pthreads work without any flags])
+                ;;
+
+                -*)
+                AC_MSG_CHECKING([whether pthreads work with $flag])
+                PTHREAD_CFLAGS="$flag"
+                ;;
+
+		pthread-config)
+		AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
+		if test x"$acx_pthread_config" = xno; then continue; fi
+		PTHREAD_CFLAGS="`pthread-config --cflags`"
+		PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
+		;;
+
+                *)
+                AC_MSG_CHECKING([for the pthreads library -l$flag])
+                PTHREAD_LIBS="-l$flag"
+                ;;
+        esac
+
+        save_LIBS="$LIBS"
+        save_CFLAGS="$CFLAGS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Check for various functions.  We must include pthread.h,
+        # since some functions may be macros.  (On the Sequent, we
+        # need a special flag -Kthread to make this header compile.)
+        # We check for pthread_join because it is in -lpthread on IRIX
+        # while pthread_create is in libc.  We check for pthread_attr_init
+        # due to DEC craziness with -lpthreads.  We check for
+        # pthread_cleanup_push because it is one of the few pthread
+        # functions on Solaris that doesn't have a non-functional libc stub.
+        # We try pthread_create on general principles.
+        AC_TRY_LINK([#include <pthread.h>],
+                    [pthread_t th; pthread_join(th, 0);
+                     pthread_attr_init(0); pthread_cleanup_push(0, 0);
+                     pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+                    [acx_pthread_ok=yes])
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test "x$acx_pthread_ok" = xyes; then
+                break;
+        fi
+
+        PTHREAD_LIBS=""
+        PTHREAD_CFLAGS=""
+done
+fi
+
+# Various other checks:
+if test "x$acx_pthread_ok" = xyes; then
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Detect AIX lossage: threads are created detached by default
+        # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
+        AC_MSG_CHECKING([for joinable pthread attribute])
+        AC_TRY_LINK([#include <pthread.h>],
+                    [int attr=PTHREAD_CREATE_JOINABLE;],
+                    ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
+        if test x"$ok" = xunknown; then
+                AC_TRY_LINK([#include <pthread.h>],
+                            [int attr=PTHREAD_CREATE_UNDETACHED;],
+                            ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
+        fi
+        if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+                AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
+                          [Define to the necessary symbol if this constant
+                           uses a non-standard name on your system.])
+        fi
+        AC_MSG_RESULT(${ok})
+        if test x"$ok" = xunknown; then
+                AC_MSG_WARN([we do not know how to create joinable pthreads])
+        fi
+
+        AC_MSG_CHECKING([if more special flags are required for pthreads])
+        flag=no
+        case "${host_cpu}-${host_os}" in
+                *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
+                *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+        esac
+        AC_MSG_RESULT(${flag})
+        if test "x$flag" != xno; then
+                PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+        fi
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+
+        # More AIX lossage: must compile with cc_r
+        AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
+else
+        PTHREAD_CC="$CC"
+fi
+
+AC_SUBST(PTHREAD_LIBS)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_CC)
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$acx_pthread_ok" = xyes; then
+        ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
+        :
+else
+        acx_pthread_ok=no
+        $2
+fi
+AC_LANG_RESTORE
+])dnl ACX_PTHREAD

configure.ac

@@ -40,6 +40,33 @@ AC_SUBST(LIBLTDL)
 AC_LIBTOOL_DLOPEN
 AC_PROG_LIBTOOL
 
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h])
+
+ACX_PTHREAD
+AC_PATH_XTRA
+AM_CONDITIONAL(X_DISPLAY_MISSING, test "x$X_DISPLAY_MISSING" != "x")
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+
+# Checks for library functions.
+AC_FUNC_FORK
+AC_PROG_GCC_TRADITIONAL
+AC_FUNC_LSTAT
+AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
+AC_FUNC_MALLOC
+AC_FUNC_MEMCMP
+AC_FUNC_MMAP
+AC_FUNC_REALLOC
+AC_FUNC_SETPGRP
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS([gethostname gettimeofday memchr memmove memset mkdir mkfifo munmap rmdir socket strcspn strerror strrchr strspn strstr strtol strtoul])
+
 AC_C_BIGENDIAN
 
 PKG_CHECK_MODULES(LIBSAMPLERATE, [ samplerate >= 0.1.0 ])

polyp/Makefile.am

@@ -17,9 +17,9 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 # USA.
 
-AM_CFLAGS=-ansi -D_GNU_SOURCE -DDLSEARCHDIR=\"$(pkglibdir)\" -I$(srcdir)/..
-AM_LDADD=-L. -lpthread
-AM_LIBADD=-L. -lpthread
+AM_CFLAGS=-ansi -D_GNU_SOURCE -DDLSEARCHDIR=\"$(pkglibdir)\" -I$(srcdir)/.. $(PTHREAD_CFLAGS)
+AM_LDADD=$(PTHREAD_LIBS)
+AM_LIBADD=$(PTHREAD_LIBS)
 
 polypincludedir=$(includedir)/polyp
 
@@ -75,8 +75,11 @@ pkglib_LTLIBRARIES=libiochannel.la \
 		module-esound-protocol-tcp.la \
 		module-esound-protocol-unix.la \
 		module-native-protocol-tcp.la \
-		module-native-protocol-unix.la \
-		module-x11-bell.la
+		module-native-protocol-unix.la
+
+if !X_DISPLAY_MISSING
+pkglib_LTLIBRARIES+=module-x11-bell.la
+endif
 
 lib_LTLIBRARIES=libpolyp.la \
 		libpolyp-error.la \
@@ -265,9 +268,12 @@ module_cli_la_SOURCES = module-cli.c
 module_cli_la_LDFLAGS = -module -avoid-version
 module_cli_la_LIBADD = $(AM_LIBADD) libcli.la libiochannel.la
 
+if !X_DISPLAY_MISSING
 module_x11_bell_la_SOURCES = module-x11-bell.c
+module_x11_bell_la_CFLAGS = $(AM_CFLAGS) $(X_CFLAGS)
 module_x11_bell_la_LDFLAGS = -module -avoid-version
-module_x11_bell_la_LIBADD = $(AM_LIBADD) -lX11 -L/usr/X11R6/lib
+module_x11_bell_la_LIBADD = $(AM_LIBADD) $(X_PRE_LIBS) $(X_LIBS) $(X_EXTRA_LIB)
+endif
 
 libpolyp_la_SOURCES = polyplib.h \
 		polyplib-def.h \
@@ -299,20 +305,29 @@ libpolyp_la_SOURCES = polyplib.h \
 		cdecl.h \
 		llist.h
 libpolyp_la_CFLAGS = $(AM_CFLAGS)
+libpolyp_la_LDFLAGS = -version-info 0:0:0
 
 libpolyp_mainloop_la_SOURCES = mainloop-api.h mainloop-api.c \
 		mainloop.c mainloop.h \
 		mainloop-signal.c mainloop-signal.h
 libpolyp_mainloop_la_CFLAGS = $(AM_CFLAGS)
 libpolyp_mainloop_la_LIBADD = $(AM_LIBADD) libpolyp.la
+libpolyp_mainloop_la_LDFLAGS = -version-info 0:0:0
 
 libpolyp_error_la_SOURCES = polyplib-error.c polyplib-error.h
 libpolyp_error_la_CFLAGS = $(AM_CFLAGS)
 libpolyp_error_la_LIBADD = $(AM_LIBADD) libpolyp.la
+libpolyp_error_la_LDFLAGS = -version-info 0:0:0
 
 libpolyp_simple_la_SOURCES = polyplib-simple.c polyplib-simple.h 
 libpolyp_simple_la_CFLAGS = $(AM_CFLAGS)
 libpolyp_simple_la_LIBADD = $(AM_LIBADD) libpolyp.la libpolyp-mainloop.la
+libpolyp_simple_la_LDFLAGS = -version-info 0:0:0
+
+libpolyp_mainloop_glib_la_SOURCES = glib-mainloop.h glib-mainloop.c
+libpolyp_mainloop_glib_la_CFLAGS = $(AM_CFLAGS) $(GLIB20_CFLAGS)
+libpolyp_mainloop_glib_la_LIBADD = $(AM_LIBADD) libpolyp-mainloop.la $(GLIB20_LIBS)
+libpolyp_mainloop_glib_la_LDFLAGS = -version-info 0:0:0
 
 pacat_SOURCES = pacat.c
 pacat_LDADD = $(AM_LDADD) libpolyp.la libpolyp-error.la libpolyp-mainloop.la
@@ -330,10 +345,6 @@ parec_simple_SOURCES = parec-simple.c
 parec_simple_LDADD = $(AM_LDADD) libpolyp.la libpolyp-simple.la libpolyp-error.la
 parec_simple_CFLAGS = $(AM_CFLAGS)
 
-libpolyp_mainloop_glib_la_SOURCES = glib-mainloop.h glib-mainloop.c
-libpolyp_mainloop_glib_la_CFLAGS = $(AM_CFLAGS) $(GLIB20_CFLAGS)
-libpolyp_mainloop_glib_la_LIBADD = $(AM_LIBADD) libpolyp-mainloop.la $(GLIB20_LIBS)
-
 mainloop_test_SOURCES = mainloop-test.c
 mainloop_test_CFLAGS = $(AM_CFLAGS)
 mainloop_test_LDADD = $(AM_LDADD) libpolyp-mainloop.la libpolyp.la

polyp/cli-text.c

@@ -89,7 +89,7 @@ char *pa_sink_list_to_string(struct pa_core *c) {
 
     for (sink = pa_idxset_first(c->sinks, &index); sink; sink = pa_idxset_next(c->sinks, &index)) {
         char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
-        pa_sample_snprint(ss, sizeof(ss), &sink->sample_spec);
+        pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec);
         assert(sink->monitor_source);
         pa_strbuf_printf(
             s,
@@ -123,7 +123,7 @@ char *pa_source_list_to_string(struct pa_core *c) {
 
     for (source = pa_idxset_first(c->sources, &index); source; source = pa_idxset_next(c->sources, &index)) {
         char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
-        pa_sample_snprint(ss, sizeof(ss), &source->sample_spec);
+        pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec);
         pa_strbuf_printf(s, "  %c index: %u\n\tname: <%s>\n\tsample_spec: <%s>\n",
                          c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
                          source->index,
@@ -155,7 +155,7 @@ char *pa_source_output_list_to_string(struct pa_core *c) {
 
     for (o = pa_idxset_first(c->source_outputs, &index); o; o = pa_idxset_next(c->source_outputs, &index)) {
         char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
-        pa_sample_snprint(ss, sizeof(ss), &o->sample_spec);
+        pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec);
         assert(o->source);
         pa_strbuf_printf(
             s, "  index: %u\n\tname: <%s>\n\tsource: <%u>\n\tsample_spec: <%s>\n",
@@ -185,7 +185,7 @@ char *pa_sink_input_list_to_string(struct pa_core *c) {
 
     for (i = pa_idxset_first(c->sink_inputs, &index); i; i = pa_idxset_next(c->sink_inputs, &index)) {
         char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
-        pa_sample_snprint(ss, sizeof(ss), &i->sample_spec);
+        pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec);
         assert(i->sink);
         pa_strbuf_printf(
             s, "    index: %u\n\tname: <%s>\n\tsink: <%u>\n\tvolume: <0x%04x>\n\tlatency: <%u usec>\n\tsample_spec: <%s>\n",
@@ -221,7 +221,7 @@ char *pa_scache_list_to_string(struct pa_core *c) {
         while ((e = pa_hashmap_iterate(c->scache_hashmap, &state))) {
             double l;
             char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
-            pa_sample_snprint(ss, sizeof(ss), &e->sample_spec);
+            pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);
             
             l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec);
             

polyp/sample-util.c

@@ -64,7 +64,7 @@ void pa_silence_memory(void *p, size_t length, const struct pa_sample_spec *spec
     memset(p, c, length);
 }
 
-size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, size_t length, const struct pa_sample_spec *spec, uint32_t volume) {
+size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, size_t length, const struct pa_sample_spec *spec, pa_volume_t volume) {
     unsigned c, d;
     assert(channels && data && length && spec);
     assert(spec->format == PA_SAMPLE_S16NE);
@@ -82,7 +82,7 @@ size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, siz
             if (d >= channels[c].chunk.length)
                 return d;
 
-            if (volume == PA_VOLUME_MUTE)
+            if (volume == PA_VOLUME_MUTED)
                 v = 0;
             else {
                 v = *((int16_t*) (channels[c].chunk.memblock->data + channels[c].chunk.index + d));
@@ -94,7 +94,7 @@ size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, siz
             sum += v;
         }
 
-        if (volume == PA_VOLUME_MUTE)
+        if (volume == PA_VOLUME_MUTED)
             sum = 0;
         else if (volume != PA_VOLUME_NORM)
             sum = (int32_t) ((float) sum*volume/PA_VOLUME_NORM);
@@ -108,7 +108,7 @@ size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, siz
 }
 
 
-void pa_volume_memchunk(struct pa_memchunk*c, const struct pa_sample_spec *spec, uint32_t volume) {
+void pa_volume_memchunk(struct pa_memchunk*c, const struct pa_sample_spec *spec, pa_volume_t volume) {
     int16_t *d;
     size_t n;
     assert(c && spec && (c->length % pa_frame_size(spec) == 0));
@@ -117,7 +117,7 @@ void pa_volume_memchunk(struct pa_memchunk*c, const struct pa_sample_spec *spec,
     if (volume == PA_VOLUME_NORM)
         return;
 
-    if (volume == PA_VOLUME_MUTE) {
+    if (volume == PA_VOLUME_MUTED) {
         pa_silence_memchunk(c, spec);
         return;
     }

polyp/sink-input.c

@@ -71,7 +71,7 @@ struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, con
     r = pa_idxset_put(s->inputs, i, NULL);
     assert(r == 0);
 
-    pa_sample_snprint(st, sizeof(st), spec);
+    pa_sample_spec_snprint(st, sizeof(st), spec);
     fprintf(stderr, "sink-input: created %u \"%s\" on %u with sample spec \"%s\"\n", i->index, i->name, s->index, st);
 
     pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index);

polyp/sink.c

@@ -76,7 +76,7 @@ struct pa_sink* pa_sink_new(struct pa_core *core, const char *name, int fail, co
     r = pa_idxset_put(core->sinks, s, &s->index);
     assert(s->index != PA_IDXSET_INVALID && r >= 0);
     
-    pa_sample_snprint(st, sizeof(st), spec);
+    pa_sample_spec_snprint(st, sizeof(st), spec);
     fprintf(stderr, "sink: created %u \"%s\" with sample spec \"%s\"\n", s->index, s->name, st);
 
     pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index);

polyp/source.c

@@ -62,7 +62,7 @@ struct pa_source* pa_source_new(struct pa_core *core, const char *name, int fail
     r = pa_idxset_put(core->sources, s, &s->index);
     assert(s->index != PA_IDXSET_INVALID && r >= 0);
 
-    pa_sample_snprint(st, sizeof(st), spec);
+    pa_sample_spec_snprint(st, sizeof(st), spec);
     fprintf(stderr, "source: created %u \"%s\" with sample spec \"%s\"\n", s->index, s->name, st);
 
     pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_NEW, s->index);

polyp/util.c

@@ -114,12 +114,16 @@ void pa_check_for_sigpipe(void) {
     struct sigaction sa;
     sigset_t set;
 
+#ifdef HAVE_PTHREAD    
     if (pthread_sigmask(SIG_SETMASK, NULL, &set) < 0) {
+#endif
         if (sigprocmask(SIG_SETMASK, NULL, &set) < 0) {
             fprintf(stderr, __FILE__": sigprocmask() failed: %s\n", strerror(errno));
             return;
         }
+#ifdef HAVE_PTHREAD
     }
+#endif
 
     if (sigismember(&set, SIGPIPE))
         return;