detect asound after sysroot installation

Author: mpromonet

CMakeLists.txt

@@ -36,13 +36,6 @@ if (DEFINED CMAKE_SYSROOT)
 endif()
 MESSAGE("CMAKE_SYSROOT = ${CMAKE_SYSROOT} CMAKE_LIBRARY_ARCHITECTURE=${CMAKE_LIBRARY_ARCHITECTURE}")
 
-# alsa ?
-find_package(ALSA QUIET)
-MESSAGE("ALSA_FOUND = ${ALSA_FOUND}")
-
-# pulse ?
-find_package(PulseAudio QUIET)
-MESSAGE("PulseAudio_FOUND = ${PulseAudio_FOUND}")
 
 set(ENV{PATH} "${WEBRTCROOT}/src/third_party/llvm-build/Release+Asserts/bin:$ENV{PATH}")
 MESSAGE("PATH = $ENV{PATH}")
@@ -92,6 +85,15 @@ if (NOT EXISTS ${WEBRTCOBJS}/${CMAKE_STATIC_LIBRARY_PREFIX}webrtc${CMAKE_STATIC_
     endif()
   endif()
 
+
+  # alsa ?
+  find_package(ALSA QUIET)
+  MESSAGE("ALSA_FOUND = ${ALSA_FOUND}")
+
+  # pulse ?
+  find_package(PulseAudio QUIET)
+  MESSAGE("PulseAudio_FOUND = ${PulseAudio_FOUND}")
+
   set (WEBRTCARGS rtc_include_tests=false\nrtc_enable_protobuf=false\nrtc_build_examples=false\ntreat_warnings_as_errors=false\nenable_js_protobuf=false\nuse_glib=false\n)
   set (WEBRTCARGS libyuv_use_sme=false\n${WEBRTCARGS})
   if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND NOT WIN32)
@@ -273,6 +275,10 @@ if (EXISTS ${WEBRTCOBJS}/buildtools/third_party/libc++abi/${CMAKE_STATIC_LIBRARY
   target_link_libraries(${CMAKE_PROJECT_NAME} "${WEBRTCOBJS}/buildtools/third_party/libc++abi/${CMAKE_STATIC_LIBRARY_PREFIX}c++abi${CMAKE_STATIC_LIBRARY_SUFFIX}")
 endif()
 
+# alsa ?
+find_package(ALSA QUIET)
+MESSAGE("ALSA_FOUND = ${ALSA_FOUND}")
+
 # cxxopts
 target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE cxxopts/include)
 target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE CXXOPTS_NO_RTTI)