Fix sndio linking

Also simplified HAVE_SOUNDCARD_H handling because it was unnecessarily complicated, and added an option to disable mixer support completely because why not. Signed-off-by: Tin Švagelj <tin.svagelj@live.com>
brndnmtthws · Nov 16, 2024 · e7cabdb · e7cabdb
1 parent c6e5bba
commit e7cabdb
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Showing 7 changed files with 34 additions and 20 deletions.
diff --git a/cmake/ConkyBuildOptions.cmake b/cmake/ConkyBuildOptions.cmake
@@ -228,6 +228,8 @@ dependent_option(BUILD_LUA_RSVG "Build rsvg bindings for Lua" false
   "BUILD_GUI" false
   "RSVG Lua bindings depend on BUILD_GUI")
 
+option(BUILD_OPENSOUNDSYS "Build with Open Sound System support" true)
+
 option(BUILD_AUDACIOUS "Build audacious (music player) support" false)
 
 option(BUILD_MPD "Enable if you want MPD (music player) support" true)

diff --git a/cmake/ConkyPlatformChecks.cmake b/cmake/ConkyPlatformChecks.cmake
@@ -147,17 +147,30 @@ endif(NOT
   NOT
   OS_DARWIN)
 
-# Check for soundcard header
 if(OS_LINUX)
-  check_include_files("linux/soundcard.h" HAVE_SOME_SOUNDCARD_H)
-  check_include_files("linux/soundcard.h" HAVE_LINUX_SOUNDCARD_H)
   check_include_files("linux/sockios.h" HAVE_LINUX_SOCKIOS_H)
-elseif(OS_OPENBSD)
-  check_include_files("soundcard.h" HAVE_SOME_SOUNDCARD_H)
-else(OS_LINUX)
-  check_include_files("sys/soundcard.h" HAVE_SOME_SOUNDCARD_H)
 endif(OS_LINUX)
 
+# Handle Open Sound System
+if(BUILD_OPENSOUNDSYS)
+  if(OS_LINUX)
+    check_include_files("linux/soundcard.h" HAVE_SOUNDCARD_H)
+  elseif(OS_OPENBSD)
+    check_include_files("soundcard.h" HAVE_SOUNDCARD_H)
+    # OpenBSD (and FreeBSD?) provide emulation header that links to sndio.
+    if(HAVE_SOUNDCARD_H)
+      find_library(SNDIO_LIB
+        NAMES sndio
+        PATHS /usr/lib
+        /usr/local/lib)
+      set(conky_libs ${conky_libs} ${SNDIO_LIB})
+    endif(HAVE_SOUNDCARD_H)
+  else(OS_LINUX)
+    check_include_files("sys/soundcard.h" HAVE_SOUNDCARD_H)
+  endif(OS_LINUX)
+endif(BUILD_OPENSOUNDSYS)
+
+
 if(BUILD_I18N)
   include(FindIntl)
   find_package(Intl)

diff --git a/cmake/config.h.in b/cmake/config.h.in
@@ -29,8 +29,7 @@
 #cmakedefine HAVE_SYS_INOTIFY_H 1
 #cmakedefine HAVE_DIRENT_H 1
 
-#cmakedefine HAVE_SOME_SOUNDCARD_H 1
-#cmakedefine HAVE_LINUX_SOUNDCARD_H 1
+#cmakedefine HAVE_SOUNDCARD_H 1
 
 #cmakedefine HAVE_STRNDUP 1
 

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -189,10 +189,10 @@ if(OS_DARWIN)
 endif(OS_DARWIN)
 
 # Optional sources
-if(HAVE_SOME_SOUNDCARD_H)
+if(HAVE_SOUNDCARD_H)
   set(mixer mixer.cc mixer.h)
   set(optional_sources ${optional_sources} ${mixer})
-endif(HAVE_SOME_SOUNDCARD_H)
+endif(HAVE_SOUNDCARD_H)
 
 if(BUILD_AUDACIOUS)
   set(audacious audacious.cc audacious.h)

diff --git a/src/core.cc b/src/core.cc
@@ -1247,7 +1247,7 @@ struct text_object *construct_text_object(char *s, const char *arg, long line,
   END OBJ(memwithbuffersgraph, &update_meminfo) scan_graph(obj, arg, 1, FALSE);
   obj->callbacks.graphval = &mem_with_buffers_barval;
 #endif /* BUILD_GUI*/
-#ifdef HAVE_SOME_SOUNDCARD_H
+#ifdef HAVE_SOUNDCARD_H
   END OBJ(mixer, 0) parse_mixer_arg(obj, arg);
   obj->callbacks.percentage = &mixer_percentage;
   END OBJ(mixerl, 0) parse_mixer_arg(obj, arg);
@@ -1262,7 +1262,7 @@ struct text_object *construct_text_object(char *s, const char *arg, long line,
   obj->callbacks.barval = &mixerr_barval;
   END OBJ_IF(if_mixer_mute, 0) parse_mixer_arg(obj, arg);
   obj->callbacks.iftest = &check_mixer_muted;
-#endif /* HAVE_SOME_SOUNDCARD_H */
+#endif /* HAVE_SOUNDCARD_H */
 #ifdef BUILD_GUI
   END OBJ(monitor, nullptr) obj->callbacks.print = &print_monitor;
   END OBJ(monitor_number, nullptr) obj->callbacks.print = &print_monitor_number;

diff --git a/src/main.cc b/src/main.cc
@@ -124,9 +124,9 @@ static void print_version() {
 #ifdef BUILD_IMLIB2
             << _("  * Imlib2\n")
 #endif /* BUILD_IMLIB2 */
-#ifdef HAVE_SOME_SOUNDCARD_H
+#ifdef HAVE_SOUNDCARD_H
             << _("  * OSS mixer support\n")
-#endif /* HAVE_SOME_SOUNDCARD_H */
+#endif /* HAVE_SOUNDCARD_H */
 #ifdef BUILD_MIXER_ALSA
             << _("  * ALSA mixer support\n")
 #endif /* BUILD_MIXER_ALSA */

diff --git a/src/mixer.cc b/src/mixer.cc
@@ -36,15 +36,15 @@
 #include "specials.h"
 #include "text_object.h"
 
-#ifdef HAVE_LINUX_SOUNDCARD_H
+#ifdef HAVE_SOUNDCARD_H
+#if defined(__linux__)
 #include <linux/soundcard.h>
-#else
-#ifdef __OpenBSD__
+#elif defined(__OpenBSD__)
 #include <soundcard.h>
 #else
 #include <sys/soundcard.h>
-#endif /* __OpenBSD__ */
-#endif /* HAVE_LINUX_SOUNDCARD_H */
+#endif
+#endif /* HAVE_SOUNDCARD_H */
 
 #if defined(__sun)
 #include <stropts.h>