start integrating rust into build #101

CMakeLists.txt

@@ -14,7 +14,7 @@ set(NOTCURSES_SHARE ${CMAKE_INSTALL_PREFIX}/share/notcurses)
 
 ###################### USER-SELECTABLE OPTIONS ###########################
 option(BUILD_PYTHON "Build Python wrappers" ON)
-option(BUILD_RUST "Build Rust wrappers/colloquy" ON)
+option(BUILD_RUST "Build Rust wrappers/colloquy (experimental)" OFF)
 option(DFSG_BUILD "DFSG build (no non-free media/code)" OFF)
 option(DISABLE_FFMPEG "Disable FFmpeg image/video support, not recommended" OFF)
 option(USE_PANDOC "Build man pages and HTML reference with pandoc" ON)
@@ -575,6 +575,20 @@ if(${BUILD_PYTHON})
   )
 endif()
 
+# Rust bindings
+if(${BUILD_RUST})
+  file(GLOB RUSTSRC CONFIGURE_DEPENDS src/colloquy/*.rs)
+  add_custom_target(colloquy ALL
+    COMMAND CARGO_HOME=${CMAKE_CURRENT_BINARY_DIR}/rust CARGO_TARGET_DIR=${CMAKE_CURRENT_BINARY_DIR}/rust cargo build --offline --verbose
+    DEPENDS
+      ${COLLOQUYSRC}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/src/colloquy
+  )
+  set_target_properties(colloquy
+    PROPERTIES LOCATION ${CMAKE_CURRENT_BINARY_DIR}
+  )
+endif()
+
 # Installation
 install(FILES
   ${CMAKE_CURRENT_BINARY_DIR}/notcursesConfig.cmake

README.md

@@ -116,7 +116,7 @@ that fine library.
 * (OPTIONAL) (testing) [Doctest](https://github.com/onqtam/doctest) 2.3.6+
 * (OPTIONAL) (documentation) [pandoc](https://pandoc.org/index.html) 1.19.2+
 * (OPTIONAL) (python bindings): Python 3.7+, CFFI 1.13.2+
-* (OPTIONAL) (rust bindings, colloquy): rust 1.40.0+, cargo 0.40.0+
+* (OPTIONAL) (rust bindings, colloquy): rust 1.40.0+, cargo 0.40.0+, cmake-rs 0.1.42+
 
 ### Building
 

src/colloquy/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "colloquy"
+version = "0.1.0"
+authors = ["nick black <dankamongmen@gmail.com>"]
+edition = "2018"
+repository = "https://github.com/dankamongmen/notcurses"
+
+[dependencies]
+notcurses = ">= 1.2.0"