[aubio] allow to build without dependencies

ports/aubio/CMakeLists.txt

@@ -1,53 +1,64 @@
 cmake_minimum_required(VERSION 3.8)
 project(aubio C)
 
+option(WITH_DEPENDENCIES "Adds extra dependencies" ON)
+
 add_definitions(
     -DHAVE_STDLIB_H=1
     -DHAVE_STDIO_H=1
     -DHAVE_MATH_H=1
     -DHAVE_STRING_H=1
     -DHAVE_LIMITS_H=1
     -DHAVE_STDARG_H=1
+    -DHAVE_ERRNO_H=1
     -DHAVE_C99_VARARGS_MACROS=1
 
-    -DHAVE_SNDFILE=1
-    -DHAVE_WAVWRITE=1
-    -DHAVE_WAVREAD=1
-    -DHAVE_LIBAV=1
-    -DHAVE_SWRESAMPLE=1
-
     -D_CRT_SECURE_NO_WARNINGS=1
 )
 
 set(CMAKE_DEBUG_POSTFIX d)
 
 option(BUILD_TOOLS "Build and install tools" ON)
+
 set(TOOLS_INSTALLDIR "bin" CACHE STRING "Target directory for installed tools")
 
-find_package(FFmpeg COMPONENTS avcodec avutil avdevice avfilter avformat swresample REQUIRED)
-find_package(BZip2 REQUIRED)
-find_package(LibLZMA REQUIRED)
-find_package(SndFile REQUIRED)
+if(WITH_DEPENDENCIES)
+    find_package(FFMPEG COMPONENTS avcodec avutil avdevice avfilter avformat swresample REQUIRED)
+    find_package(BZip2 REQUIRED)
+    find_package(LibLZMA REQUIRED)
+    find_package(SndFile REQUIRED)
+
+    include_directories(${LIBLZMA_INCLUDE_DIRS})
+endif()
 
-include_directories(src ${LIBLZMA_INCLUDE_DIRS})
+include_directories(src)
 
 file(GLOB_RECURSE SOURCES src/*.c)
 
-set_source_files_properties(src/io/sink_wavwrite.c PROPERTIES COMPILE_FLAGS /FIWinsock2.h)
+if(WIN32 AND NOT MINGW)
+    set_source_files_properties(src/io/sink_wavwrite.c PROPERTIES COMPILE_FLAGS /FIWinsock2.h)
+endif()
+
 add_library(aubio ${SOURCES})
-target_link_libraries(aubio PUBLIC
-    SndFile::sndfile
-    ${FFMPEG_LIBRARIES}
-    BZip2::BZip2
-    ${LIBLZMA_LIBRARIES}
-)
+if(WITH_DEPENDENCIES)
+    target_link_libraries(aubio PUBLIC
+        SndFile::sndfile
+        ${FFMPEG_LIBRARIES}
+        BZip2::BZip2
+        ${LIBLZMA_LIBRARIES}
+    )
+endif()
 
-if(BUILD_TOOLS)
+if(BUILD_TOOLS AND WITH_DEPENDENCIES)
     set(EXAMPLE_EXECS aubiomfcc aubionotes aubioonset aubiopitch aubioquiet aubiotrack)
     foreach(EXAMPLE_EXEC ${EXAMPLE_EXECS})
         add_executable(${EXAMPLE_EXEC} examples/${EXAMPLE_EXEC}.c examples/utils.c examples/jackio.c)
         target_link_libraries(${EXAMPLE_EXEC} PRIVATE aubio)
-        target_compile_definitions(${EXAMPLE_EXEC} PRIVATE -DHAVE_WIN_HACKS=1)
+        if(WIN32)
+            target_compile_definitions(${EXAMPLE_EXEC} PRIVATE -DHAVE_WIN_HACKS=1)
+        else()
+            target_compile_definitions(${EXAMPLE_EXEC} PRIVATE -DHAVE_UNISTD_H=1)
+        endif()
     endforeach()
     # Create and add fake config.h to avoid build errors (file is generated for
     # cross-platform requirements in waf build-system)

ports/aubio/portfile.cmake

@@ -10,9 +10,20 @@ vcpkg_from_github(
 
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+    tools WITH_DEPENDENCIES
+    tools HAVE_SNDFILE
+    tools HAVE_WAVWRITE
+    tools HAVE_WAVREAD
+    tools HAVE_LIBAV
+    tools HAVE_SWRESAMPLE
+)
+
 vcpkg_configure_cmake(
   SOURCE_PATH ${SOURCE_PATH}
   PREFER_NINJA
+  OPTIONS ${FEATURE_OPTIONS}
   OPTIONS_RELEASE
     -DTOOLS_INSTALLDIR=tools/aubio
     -DBUILD_TOOLS=ON

ports/aubio/vcpkg.json

@@ -0,0 +1,24 @@
+{
+  "name": "aubio",
+  "version-string": "0.4.9",
+  "port-version": 4,
+  "description": "Aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams from live audio.",
+  "homepage": "https://github.com/aubio/aubio",
+  "default-features": [
+    "tools"
+  ],
+  "features": {
+    "tools": {
+      "description": "Build tools and add extra dependencies",
+      "dependencies": [
+        "bzip2",
+        "ffmpeg",
+        "libflac",
+        "liblzma",
+        "libogg",
+        "libsndfile",
+        "libvorbis"
+      ]
+    }
+  }
+}

versions/a-/aubio.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a5fd622dc9d70a1f4cca1e6bc09829e1844b7e0f",
+      "version-string": "0.4.9",
+      "port-version": 4
+    },
     {
       "git-tree": "4623a0698d9f9775a12e41f282e2b131f32ea09f",
       "version-string": "0.4.9",

versions/baseline.json

@@ -190,7 +190,7 @@
     },
     "aubio": {
       "baseline": "0.4.9",
-      "port-version": 3
+      "port-version": 4
     },
     "audiofile": {
       "baseline": "1.0.7",