@@ -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
-------
@@ -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
@@ -14,3 +14,9 @@ if WITH_BINDINGS_PYTHON
SUBDIRS += python
endif
+
+if WITH_BINDINGS_RUST
+
+SUBDIRS += rust
+
+endif
new file mode 100644
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# SPDX-FileCopyrightText: 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:
+ $(command)
+
+clean:
+ cargo clean
@@ -212,6 +212,21 @@ then
[AC_SUBST(PYTHON_LIBS, [`$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
Lets make build rust bindings as well. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- README | 8 +++++--- TODO | 8 -------- bindings/Makefile.am | 6 ++++++ bindings/rust/Makefile.am | 18 ++++++++++++++++++ configure.ac | 16 ++++++++++++++++ 5 files changed, 45 insertions(+), 11 deletions(-) create mode 100644 bindings/rust/Makefile.am