The opencv build, when the env var CARGO_FEATURE_GEN_FEATS is set, wi…

…ll update the features listed in the Cargo.toml file. It derives the list of features from the CMakeLists.txt file in the downloaded source code. This commit also includes changes to minimize required work when building and generating features.

Cargo.toml

@@ -32,13 +32,306 @@ path = "examples/video_to_gray.rs"
 [dependencies]
 libc = "0.2"
 
-[features]
-build  = []
-
 [build-dependencies]
 pkg-config = "0.3.8"
 gcc = "0.3.38"
 glob = "0.2.11"
 curl = "0.4.1"
 cmake = "0.1.18"
-toml = {version = "0.2.1", default-features = false}
+toml = "0.2.1"
+
+# DO NOT MOVE THE FEATURES SECTION.
+# The features section is genertated by the build.rs script.
+# build.rs relies on the features section being at the end of the file.
+# The features section and content below will be completely replaced.
+# Any manual edits should be above the features section.
+[features]
+build = []
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+with_1394_off = ["build"] #default = ON   IF (NOT ANDROID AND NOT IOS)
+
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+with_avfoundation_off = ["build"] #default = ON   IF IOS
+
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+with_carbon_off = ["build"] #default = OFF  IF APPLE
+
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+with_cuda_off = ["build"] #default = ON   IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT IOS)
+
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+
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+
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+
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+
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+with_gstreamer_0_10_off = ["build"] #default = OFF
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+install_android_examples_on = ["build"] #default = OFF IF ANDROID
+install_android_examples_off = ["build"] #default = OFF IF ANDROID
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+
+install_tests_on = ["build"] #default = OFF
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