adds linux build of pa_shim, removes Suppressor dependency

.gitignore

@@ -1,5 +1,4 @@
 *.swp
-*.so
 *.o
 deps/deps.jl
 *.wav

LICENSE

@@ -19,3 +19,9 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
+
+
+suppressor.jl includes code from the Suppressor.jl package, licensed under the
+MIT "Expat" License:
+
+Copyright (c) 2016: Ismael Venegas Castelló.

REQUIRE

@@ -2,6 +2,5 @@ julia 0.6-
 BinDeps
 SampledSignals 0.3.0
 RingBuffers 1.0.0
-Suppressor
 @osx Homebrew
 @windows WinRPM

deps/src/Makefile

@@ -17,7 +17,7 @@ endif
 # file extensions and platform-specific libs
 ifeq ($(OS), WINNT)
   LIBS +=
-  LDFLAGS += -L../../../RingBuffers/deps/usr/lib -lpa_ringbuffer
+  LDFLAGS += -shared -L../../../RingBuffers/deps/usr/lib -lpa_ringbuffer
   INC +=
   SHACMD = sha256sum
   SHLIB_EXT = dll
@@ -32,7 +32,7 @@ else ifeq ($(OS), Darwin)
 else
   LIBS +=
   INC +=
-  LDFLAGS += -L../../../RingBuffers/deps/usr/lib -lpa_ringbuffer
+  LDFLAGS += -shared
   SHLIB_EXT = so
   SHACMD = sha256sum
 endif

src/PortAudio.jl

@@ -4,7 +4,7 @@ module PortAudio
 
 using SampledSignals
 using RingBuffers
-using Suppressor
+#using Suppressor
 
 using Base: AsyncCondition
 
@@ -14,6 +14,7 @@ import Base: read, read!, write, flush
 
 # Get binary dependencies loaded from BinDeps
 include("../deps/deps.jl")
+include("suppressor.jl")
 include("pa_shim.jl")
 include("libportaudio.jl")
 

src/pa_shim.jl

@@ -1,8 +1,7 @@
-const libpa_shim = Libdl.find_library(
+function init_pa_shim()
+    global const libpa_shim = Libdl.find_library(
             ["pa_shim"],
             [joinpath(dirname(@__FILE__), "..", "deps", "usr", "lib")])
-
-function init_pa_shim()
     shim_dlib = Libdl.dlopen(libpa_shim)
     # pointer to the shim's process callback
     global const shim_processcb_c = Libdl.dlsym(shim_dlib, :pa_shim_processcb)

src/suppressor.jl

@@ -0,0 +1,20 @@
+# while waiting for this PR to get merged: https://github.com/Ismael-VC/Suppressor.jl/pull/12
+# we'll just include the relevant code here
+
+macro suppress_err(block)
+    quote
+        if ccall(:jl_generating_output, Cint, ()) == 0
+            ORIGINAL_STDERR = STDERR
+            err_rd, err_wr = redirect_stderr()
+            err_reader = @async readstring(err_rd)
+        end
+
+        value = $(esc(block))
+
+        if ccall(:jl_generating_output, Cint, ()) == 0
+            redirect_stderr(ORIGINAL_STDERR)
+            close(err_wr)
+        end
+        value
+    end
+end

test/runtests.jl

@@ -201,8 +201,7 @@ end
         PortAudio.versioninfo(io)
         result = split(String(take!((io))), "\n")
         # make sure this is the same version I tested with
-        @test startswith(result[1], "PortAudio V19-devel")
-        @test result[2] == "Version: 1899"
+        @test startswith(result[1], "PortAudio V19")
         @test result[3] == "Shim Source Hash: 4ea2a8526b"
     end