tests/testthat/_snaps/use_cran_defaults.md

In extendr/rextendr: Call Rust Code from R using the 'extendr' Crate

use_cran_defaults() modifies and creates files correctly

Code
  use_extendr()
Message
  i First time using rextendr. Upgrading automatically...
  i Setting `Config/rextendr/version` to "0.3.1.9000" in the 'DESCRIPTION' file.
  i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc" in the 'DESCRIPTION' file.
  v Creating 'src/rust/src'.
  v Writing 'src/entrypoint.c'
  v Writing 'src/Makevars'
  v Writing 'src/Makevars.win'
  v Writing 'src/Makevars.ucrt'
  v Writing 'src/.gitignore'
  v Adding '^src/\\.cargo$' to '.Rbuildignore'
  v Writing 'src/rust/Cargo.toml'
  v Writing 'src/rust/src/lib.rs'
  v Writing 'src/testpkg-win.def'
  v Writing 'R/extendr-wrappers.R'
  v Finished configuring extendr for package testpkg.
  * Please run `rextendr::document()` for changes to take effect.

Code
  use_cran_defaults()
Message
  v Writing 'configure'
  v Writing 'configure.win'
  > File 'src/Makevars' already exists. Skip writing the file.
  > File 'src/Makevars.win' already exists. Skip writing the file.
  v Adding '^src/rust/vendor$' to '.Rbuildignore'
  v Adding 'src/rust/vendor' to '.gitignore'

Code
  cat_file("src", "Makevars")
Output
  TARGET_DIR = ./rust/target
  LIBDIR = $(TARGET_DIR)/release
  STATLIB = $(LIBDIR)/libtestpkg.a
  PKG_LIBS = -L$(LIBDIR) -ltestpkg

  all: C_clean

  $(SHLIB): $(STATLIB)

  CARGOTMP = $(CURDIR)/.cargo

  $(STATLIB):
    # In some environments, ~/.cargo/bin might not be included in PATH, so we need
    # to set it here to ensure cargo can be invoked. It is appended to PATH and
    # therefore is only used if cargo is absent from the user's PATH.
    if [ "$(NOT_CRAN)" != "true" ]; then \
        export CARGO_HOME=$(CARGOTMP); \
    fi && \
        export PATH="$(PATH):$(HOME)/.cargo/bin" && \
        cargo build --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR)
    if [ "$(NOT_CRAN)" != "true" ]; then \
        rm -Rf $(CARGOTMP) && \
        rm -Rf $(LIBDIR)/build; \
    fi

  C_clean:
    rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS)

  clean:
    rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) rust/target

Code
  cat_file("src", "Makevars.win")
Output
  TARGET = $(subst 64,x86_64,$(subst 32,i686,$(WIN)))-pc-windows-gnu

  TARGET_DIR = ./rust/target
  LIBDIR = $(TARGET_DIR)/$(TARGET)/release
  STATLIB = $(LIBDIR)/libtestpkg.a
  PKG_LIBS = -L$(LIBDIR) -ltestpkg -lws2_32 -ladvapi32 -luserenv -lbcrypt -lntdll

  all: C_clean

  $(SHLIB): $(STATLIB)

  CARGOTMP = $(CURDIR)/.cargo

  $(STATLIB):
    mkdir -p $(TARGET_DIR)/libgcc_mock
    # `rustc` adds `-lgcc_eh` flags to the compiler, but Rtools' GCC doesn't have
    # `libgcc_eh` due to the compilation settings. So, in order to please the
    # compiler, we need to add empty `libgcc_eh` to the library search paths.
    #
    # For more details, please refer to
    # https://github.com/r-windows/rtools-packages/blob/2407b23f1e0925bbb20a4162c963600105236318/mingw-w64-gcc/PKGBUILD#L313-L316
    touch $(TARGET_DIR)/libgcc_mock/libgcc_eh.a

    # CARGO_LINKER is provided in Makevars.ucrt for R >= 4.2
    if [ "$(NOT_CRAN)" != "true" ]; then \
        export CARGO_HOME=$(CARGOTMP); \
    fi && \
        export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER="$(CARGO_LINKER)" && \
        export LIBRARY_PATH="$${LIBRARY_PATH};$(CURDIR)/$(TARGET_DIR)/libgcc_mock" && \
        cargo build --target=$(TARGET) --lib --release --manifest-path=./rust/Cargo.toml --target-dir $(TARGET_DIR)
    if [ "$(NOT_CRAN)" != "true" ]; then \
        rm -Rf $(CARGOTMP) && \
        rm -Rf $(LIBDIR)/build; \
    fi

  C_clean:
    rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS)

  clean:
    rm -Rf $(SHLIB) $(STATLIB) $(OBJECTS) $(TARGET_DIR)

Code
  cat_file("configure")
Output
  #!/usr/bin/env sh

  # https://github.com/eitsupi/prqlr/blob/main/configure
  export PATH="$PATH:$HOME/.cargo/bin"

  if [ ! "$(command -v cargo)" ]; then
      echo "----------------------- [RUST NOT FOUND]---------------------------"
      echo "The 'cargo' command was not found on the PATH. Please install rustc"
      echo "from: https://www.rust-lang.org/tools/install"
      echo ""
      echo "Alternatively, you may install cargo from your OS package manager:"
      echo " - Debian/Ubuntu: apt-get install cargo"
      echo " - Fedora/CentOS: dnf install cargo"
      echo " - macOS: brew install rustc"
      echo "-------------------------------------------------------------------"
      echo ""
      exit 1
  fi

  exit 0

Code
  cat_file("configure.win")
Output
  #!/bin/sh

  # https://github.com/eitsupi/prqlr/blob/main/configure.win
  export PATH="$PATH:$HOME/.cargo/bin"

  if [ ! "$(command -v cargo)" ]; then
      echo "----------------------- [RUST NOT FOUND]---------------------------"
      echo "The 'cargo' command was not found on the PATH. Please install rustc"
      echo "from: https://www.rust-lang.org/tools/install"
      echo "-------------------------------------------------------------------"
      echo ""
      exit 1
  fi

  exit 0

use_cran_defaults() quiet if quiet=TRUE

Code
  use_extendr(quiet = TRUE)
  use_cran_defaults(quiet = TRUE)

vendor_pkgs() vendors dependencies

Code
  cat_file("src", "rust", "vendor-config.toml")
Output
  [source.crates-io]
  replace-with = "vendored-sources"

  [source.vendored-sources]
  directory = "vendor"

Code
  package_versions
Output
  # A tibble: 9 x 2
    crate          version
    <chr>          <chr>  
  1 extendr-api    *.*.*  
  2 extendr-macros *.*.*  
  3 libR-sys       *.*.*  
  4 once_cell      *.*.* 
  5 paste          *.*.* 
  6 proc-macro2    *.*.* 
  7 quote          *.*.* 
  8 syn            *.*.* 
  9 unicode-ident  *.*.*

extendr/rextendr documentation built on May 20, 2024, 12:03 p.m.