Errors when building on Intel Mac

[guruvamsi-policharla]

When I run cargo build -r, I run into the following issue:

The following warnings were emitted during compilation:

warning: [email protected]: In file included from /Users/vamsi/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cxx-1.0.128/src/cxx.cc:1:
warning: [email protected]: /Users/vamsi/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cxx-1.0.128/src/../include/cxx.h:2:10: fatal error: 'algorithm' file not found
warning: [email protected]:     2 | #include <algorithm>
warning: [email protected]:       |          ^~~~~~~~~~~
warning: [email protected]: 1 error generated.

error: failed to run custom build command for `cxx v1.0.128`

Caused by:
  process didn't exit successfully: `/Users/vamsi/Github/tangle/target/release/build/cxx-faff2f3ab47e955d/build-script-build` (exit status: 1)
  --- stdout
  OUT_DIR = Some(/Users/vamsi/Github/tangle/target/release/build/cxx-0c68743cec1e964e/out)
  TARGET = Some(x86_64-apple-darwin)
  OPT_LEVEL = Some(0)
  HOST = Some(x86_64-apple-darwin)
  cargo:rerun-if-env-changed=CXX_x86_64-apple-darwin
  CXX_x86_64-apple-darwin = None
  cargo:rerun-if-env-changed=CXX_x86_64_apple_darwin
  CXX_x86_64_apple_darwin = None
  cargo:rerun-if-env-changed=HOST_CXX
  HOST_CXX = None
  cargo:rerun-if-env-changed=CXX
  CXX = None
  cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
  RUSTC_WRAPPER = None
  cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
  CRATE_CC_NO_DEFAULTS = None
  DEBUG = Some(false)
  cargo:rerun-if-env-changed=MACOSX_DEPLOYMENT_TARGET
  MACOSX_DEPLOYMENT_TARGET = None
  cargo:rerun-if-env-changed=CXXFLAGS_x86_64-apple-darwin
  CXXFLAGS_x86_64-apple-darwin = None
  cargo:rerun-if-env-changed=CXXFLAGS_x86_64_apple_darwin
  CXXFLAGS_x86_64_apple_darwin = None
  cargo:rerun-if-env-changed=HOST_CXXFLAGS
  HOST_CXXFLAGS = None
  cargo:rerun-if-env-changed=CXXFLAGS
  CXXFLAGS = None
  cargo:warning=In file included from /Users/vamsi/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cxx-1.0.128/src/cxx.cc:1:
  cargo:warning=/Users/vamsi/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cxx-1.0.128/src/../include/cxx.h:2:10: fatal error: 'algorithm' file not found
  cargo:warning=    2 | #include <algorithm>
  cargo:warning=      |          ^~~~~~~~~~~
  cargo:warning=1 error generated.

  --- stderr


  error occurred: Command env -u IPHONEOS_DEPLOYMENT_TARGET "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-m64" "--target=x86_64-apple-darwin" "-mmacosx-version-min=15.1" "-std=c++11" "-Wall" "-Wextra" "-o" "/Users/vamsi/Github/tangle/target/release/build/cxx-0c68743cec1e964e/out/c861df5f1e26f79d-cxx.o" "-c" "/Users/vamsi/.cargo/registry/src/index.crates.io-6f17d22bba15001f/cxx-1.0.128/src/cxx.cc" with args c++ did not execute successfully (status code exit status: 1).

I have xcode command line tools, cmake, and clang installed.

System info:

  System Version: macOS 15.1.1 (24B91)
  Kernel Version: Darwin 24.1.0
  Processor Name: 8-Core Intel Core i9
  Hyper-Threading Technology: Enabled
  System Firmware Version: 2069.40.2.0.0 (iBridge: 22.16.11072.0.0,0)
  OS Loader Version: 582~2132

[shekohex]

It looks like this an issue with Xcode on Intel Mac, try this workaround an lmk if it did work: dtolnay/cxx#1357 (comment)

[guruvamsi-policharla]

Thanks! This fixed it for me: dtolnay/cxx#1357 (comment)

[shekohex]

Cool! we will try to provide binaries for mac (ARM, Intel) soon. See #842