Lets make build rust bindings as well.
Reviewed-by: Kent Gibson warthog618@gmail.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- README | 8 +++++--- TODO | 8 -------- bindings/Makefile.am | 6 ++++++ bindings/rust/Makefile.am | 19 +++++++++++++++++++ configure.ac | 16 ++++++++++++++++ 5 files changed, 46 insertions(+), 11 deletions(-) create mode 100644 bindings/rust/Makefile.am
diff --git a/README b/README index 814a0f161fd2..68b5d69f9b66 100644 --- a/README +++ b/README @@ -119,9 +119,9 @@ TOOLS BINDINGS --------
-High-level, object-oriented bindings for C++ and python3 are provided. They -can be enabled by passing --enable-bindings-cxx and --enable-bindings-python -arguments respectively to configure. +High-level, object-oriented bindings for C++, python3 and Rust are provided. +They can be enabled by passing --enable-bindings-cxx, --enable-bindings-python +and --enable-bindings-rust arguments respectively to configure.
C++ bindings require C++11 support and autoconf-archive collection if building from git. @@ -132,6 +132,8 @@ the PYTHON_CPPFLAGS and PYTHON_LIBS variables in order to point the build system to the correct locations. During native builds, the configure script can auto-detect the location of the development files.
+Rust bindings require cargo support. + TESTING -------
diff --git a/TODO b/TODO index 8bb4d8f3ad56..cf4fd7b4a962 100644 --- a/TODO +++ b/TODO @@ -28,14 +28,6 @@ and is partially functional.
----------
-* implement rust bindings - -With Rust gaining popularity as a low-level system's language and the -possibility of it making its way into the linux kernel, it's probably time to -provide Rust bindings to libgpiod as part of the project. - ----------- - * implement a simple daemon for controlling GPIOs in C together with a client program
diff --git a/bindings/Makefile.am b/bindings/Makefile.am index 8f8c762f254f..004ae23dbc58 100644 --- a/bindings/Makefile.am +++ b/bindings/Makefile.am @@ -14,3 +14,9 @@ if WITH_BINDINGS_PYTHON SUBDIRS += python
endif + +if WITH_BINDINGS_RUST + +SUBDIRS += rust + +endif diff --git a/bindings/rust/Makefile.am b/bindings/rust/Makefile.am new file mode 100644 index 000000000000..a0d0772b01cb --- /dev/null +++ b/bindings/rust/Makefile.am @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# SPDX-FileCopyrightText: 2022 Linaro Ltd. +# SPDX-FileCopyrightTest: 2022 Viresh Kumar viresh.kumar@linaro.org + +command = cargo build --release --lib + +if WITH_TESTS +command += --tests +endif + +if WITH_EXAMPLES +command += --examples +endif + +all: + $(command) + +clean: + cargo clean diff --git a/configure.ac b/configure.ac index 048b2ac7af8f..4a2cdb68b8b0 100644 --- a/configure.ac +++ b/configure.ac @@ -212,6 +212,21 @@ then [AC_SUBST(PYTHON_LIBS, [`$PYTHON-config --libs`])]) fi
+AC_ARG_ENABLE([bindings-rust], + [AS_HELP_STRING([--enable-bindings-rust],[enable rust bindings [default=no]])], + [if test "x$enableval" = xyes; then with_bindings_rust=true; fi], + [with_bindings_rust=false]) +AM_CONDITIONAL([WITH_BINDINGS_RUST], [test "x$with_bindings_rust" = xtrue]) + +if test "x$with_bindings_rust" = xtrue +then + AC_CHECK_PROG([has_cargo], [cargo], [true], [false]) + if test "x$has_cargo" = xfalse + then + AC_MSG_ERROR([cargo not found - needed for rust bindings]) + fi +fi + AC_CHECK_PROG([has_doxygen], [doxygen], [true], [false]) AM_CONDITIONAL([HAS_DOXYGEN], [test "x$has_doxygen" = xtrue]) if test "x$has_doxygen" = xfalse @@ -249,6 +264,7 @@ AC_CONFIG_FILES([Makefile bindings/python/examples/Makefile bindings/python/tests/Makefile bindings/python/tests/gpiosim/Makefile + bindings/rust/Makefile man/Makefile])
AC_OUTPUT