Add a check for a pkg-config package named libmad next to mad,

for detection of library libmad >= 0.16.x (Tenacity's fork).

Split configuration tests into separate files.
Fill PC_LIB_REQUIRE list during tests.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

1 files changed, 194 insertions, 0 deletions

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
new file mode 100644
index 0000000..5e3fb98
--- /dev/null
+++ b/ConfigureChecks.cmake
@@ -0,0 +1,194 @@
+#################################################
+#
+#  (C) 2010 Serghei Amelian
+#  serghei (DOT) amelian (AT) gmail.com
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+
+# required stuff
+
+tde_setup_architecture_flags( )
+
+include(TestBigEndian)
+test_big_endian(WORDS_BIGENDIAN)
+
+tde_setup_largefiles( )
+
+
+##### check for TQt #############################
+
+find_package( TQt )
+
+
+##### check for gcc visibility support #########
+
+if( WITH_GCC_VISIBILITY )
+  tde_setup_gcc_visibility( )
+endif( )
+
+
+##### check for include files ###################
+
+check_include_file( "sys/time.h" HAVE_SYS_TIME_H )
+check_include_file( "time.h" TIME_WITH_SYS_TIME )
+check_include_file( "stdio.h" HAVE_STDIO_H )
+check_include_file( "stdlib.h" HAVE_STDLIB_H )
+check_include_file( "string.h" HAVE_STRING_H )
+check_include_file( "strings.h" HAVE_STRINGS_H )
+check_include_file( "ctype.h" HAVE_CTYPE_H )
+check_include_file( "malloc.h" HAVE_MALLOC_H )
+check_include_file( "memory.h" HAVE_MEMORY_H )
+check_include_file( "dlfcn.h" HAVE_DLFCN_H )
+check_include_file( "sys/soundcard.h" HAVE_SYS_SOUNDCARD_H )
+check_include_file( "pthread.h" HAVE_LIBPTHREAD )
+
+
+##### check for system libraries ################
+
+set( DL_LIBRARIES dl )
+check_library_exists( ${DL_LIBRARIES} dlopen /lib HAVE_LIBDL )
+if( NOT HAVE_LIBDL )
+  unset( DL_LIBRARIES )
+  check_function_exists( dlopen HAVE_DLOPEN )
+  if( HAVE_DLOPEN )
+    set( HAVE_LIBDL 1 )
+  endif( HAVE_DLOPEN )
+endif( NOT HAVE_LIBDL )
+
+find_package( Threads )
+
+
+##### check for functions #######################
+
+tde_save_and_set( CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARIES} )
+check_function_exists( dlerror HAVE_DLERROR )
+check_function_exists( strcmp HAVE_STRCMP )
+check_function_exists( strchr HAVE_STRCHR )
+check_function_exists( index HAVE_INDEX )
+check_function_exists( strrchr HAVE_STRRCHR )
+check_function_exists( rindex HAVE_RINDEX )
+check_function_exists( memcpy HAVE_MEMCPY )
+check_function_exists( bcopy HAVE_BCOPY )
+tde_restore( CMAKE_REQUIRED_LIBRARIES )
+
+check_prototype_definition( ioctl "int ioctl(int d, int request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_INT_DOTS )
+check_prototype_definition( ioctl "int ioctl(int d, unsigned long request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_ULONG_DOTS )
+
+
+##### check for audiofile #######################
+
+set( HAVE_LIBAUDIOFILE 0 )
+if( WITH_AUDIOFILE )
+
+  pkg_search_module( AUDIOFILE audiofile )
+  if( AUDIOFILE_FOUND )
+    set( HAVE_LIBAUDIOFILE 1 )
+    list( APPEND PC_LIB_REQUIRE "audiofile" )
+  else( AUDIOFILE_FOUND )
+    tde_message_fatal( "audiofile (wav) support is requested, but `libaudiofile` not found" )
+  endif( AUDIOFILE_FOUND )
+
+endif( WITH_AUDIOFILE )
+
+
+##### check for alsa ############################
+
+set( HAVE_LIBASOUND2 0 )
+if( WITH_ALSA )
+
+  pkg_search_module( ALSA alsa )
+
+  if( ALSA_FOUND )
+
+    # there is support only for ALSA 1.x
+
+    set( HAVE_LIBASOUND2 1 )
+    set( ALSA_PCM_OLD_SW_PARAMS_API 1 )
+    set( ALSA_PCM_OLD_HW_PARAMS_API 1 )
+
+    check_include_file( "alsa/asoundlib.h" HAVE_ALSA_ASOUNDLIB_H )
+    if( NOT HAVE_ALSA_ASOUNDLIB_H )
+      check_include_file( "sys/asoundlib.h" HAVE_SYS_ASOUNDLIB_H )
+    endif( NOT HAVE_ALSA_ASOUNDLIB_H )
+
+    tde_save_and_set( CMAKE_REQUIRED_LIBRARIES ${ALSA_LIBRARIES} )
+    check_function_exists( snd_pcm_resume HAVE_SND_PCM_RESUME )
+    tde_restore( CMAKE_REQUIRED_LIBRARIES )
+
+    list( APPEND PC_LIB_REQUIRE "alsa" )
+
+  else( ALSA_FOUND )
+
+    tde_message_fatal( "ALSA support is requested, but not found on your system" )
+
+  endif( ALSA_FOUND )
+
+endif( WITH_ALSA )
+
+
+##### check for esound #######################
+
+set( HAVE_LIBESD 0 )
+if( WITH_ESOUND )
+
+  pkg_search_module( ESOUND esound )
+  if( ESOUND_FOUND )
+    set( HAVE_LIBESD 1 )
+    list( APPEND PC_LIB_REQUIRE "esound" )
+  else( ESOUND_FOUND )
+    tde_message_fatal( "ESOUND support is requested, but `libesd` not found" )
+  endif( ESOUND_FOUND )
+
+endif( WITH_ESOUND )
+
+
+##### check for JACK ############################
+
+set( HAVE_LIBJACK 0 )
+if( WITH_JACK )
+  pkg_search_module( LIBJACK jack )
+  if( LIBJACK_FOUND )
+    set( HAVE_LIBJACK 1 )
+    list( APPEND PC_LIB_REQUIRE "jack" )
+  else( LIBJACK_FOUND )
+    tde_message_fatal( "JACK support is requested, but `jack.pc` was not found" )
+  endif( LIBJACK_FOUND )
+endif( WITH_JACK )
+
+
+##### check for SNDIO ###########################
+
+set( HAVE_LIBSNDIO 0 )
+if( WITH_SNDIO )
+  check_include_file( "sndio.h" HAVE_SNDIO_H )
+  if( HAVE_SNDIO_H )
+    set( HAVE_LIBSNDIO 1 )
+    set( LIBSNDIO_LIBRARIES "sndio" )
+  else( HAVE_SNDIO_H )
+    tde_message_fatal( "SNDIO support is requested, but `sndio.h` was not found" )
+  endif( HAVE_SNDIO_H )
+endif( WITH_SNDIO )
+
+
+##### check for glib/gthread modules ############
+
+pkg_search_module( GLIB2 glib-2.0 )
+
+if( GLIB2_FOUND )
+  pkg_search_module( GTHREAD2 gthread-2.0 )
+  if( NOT GTHREAD2_FOUND )
+    tde_message_message( "gthread-2.0 is required, but not found on your system" )
+  endif( NOT GTHREAD2_FOUND )
+else( GLIB2_FOUND )
+  tde_message_fatal( "glib-2.0 is required, but not found on your system" )
+endif( GLIB2_FOUND )
+
+
+##### save cached value of required packages ####
+
+set( PC_LIB_REQUIRE "${PC_LIB_REQUIRE}" CACHE INTERNAL "List of required packages" FORCE )