Miosix Toolchain - Revision history

Daniele.cattaneo: Update after the release of Miosix 3

2026-04-23T10:36:39Z

Update after the release of Miosix 3

← Older revision		Revision as of 10:36, 23 April 2026
Line 11:		Line 11:
	Some of the patches have been contributed upstream, but to date compiling Miosix still requires patches. Patches are updated from time to time, and users are required to upgrade to the latest version of the compiler when necessary. The build system will warn you when it's time to upgrade the compiler.		Some of the patches have been contributed upstream, but to date compiling Miosix still requires patches. Patches are updated from time to time, and users are required to upgrade to the latest version of the compiler when necessary. The build system will warn you when it's time to upgrade the compiler.

	== Latest ~~Unstable~~ version of the Miosix Toolchain ==		== Latest version of the Miosix Toolchain ==

	=== Release GCC 15.2.0mp4.2 ===		=== Release GCC 15.2.0mp4.2 ===
Line 31:		Line 31:
	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/tools/compiler/gcc-15.2.0-mp4.2 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/tools/compiler/gcc-15.2.0-mp4.2 sources].

	== ~~Latest Stable version~~ of the Miosix Toolchain ==		== Previous versions of the Miosix Toolchain ==

	=== Release GCC 9.2.0mp3.2 ===		=== Release GCC 9.2.0mp3.2 ===
Line 49:		Line 49:

	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler/gcc-9.2.0-mp3.2 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler/gcc-9.2.0-mp3.2 sources].

	~~== Previous version of the Miosix Toolchain ==~~

	=== Release GCC 9.2.0mp3.1 ===		=== Release GCC 9.2.0mp3.1 ===

Fede.tft at 22:10, 25 March 2026

2026-03-25T22:10:40Z

← Older revision		Revision as of 22:10, 25 March 2026
Line 13:		Line 13:
	== Latest Unstable version of the Miosix Toolchain ==		== Latest Unstable version of the Miosix Toolchain ==

	~~We are currently working on~~ the release of ~~Miosix 3~~.0, ~~making changes in the unstable~~ and ~~testing branches that require a more up-~~to~~-date compiler version~~. ~~Here is a snapshot of the compiler:~~		=== Release GCC 15.2.0mp4.2 ===
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.run ~~GCC 15.2.0mp4.2 compiled for~~ Linux] (sha256sum 51cf6cb78f2a04341db0d17869bd2074d6c63332612269a4edc8fb4c7469e2dd), ~~last updated March 24th, 2026~~
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.exe ~~GCC 15~~.2.0mp4.~~2 compiled for Windows~~] (sha256sum ~~c67158aa2efb5275e4c460289e7e7514bf57c3dc3ec93161ae32d22d511b269f~~)		Released '''March 25th, 2026'''. This version:
	* ~~Compiled releases for other OSes coming soon~~...		* is '''required''' to compile Miosix v2.99 and higher. Compiling older kernels (v2.81 and lower) '''no longer supported''', you'll still need the 9.2.0 release for that.
			* provides C++23 support
			* provides OpenMP support to allow parallelization of algorithms when targeting multicore microcontrollers
			* GCC upgraded to 15.2.0

			_MIOSIX_GCC_PATCH_MAJOR is set to 4, and _MIOSIX_GCC_PATCH_MINOR is set to 2 in this release.

			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.run Miosix Toolchain Linux] (sha256sum 51cf6cb78f2a04341db0d17869bd2074d6c63332612269a4edc8fb4c7469e2dd) This is self-installing shell script, run it with
			<source lang="bash">sh MiosixToolchainInstaller15.2.0mp4.2.run</source>
			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.exe Miosix Toolchain Windows] (sha256sum c67158aa2efb5275e4c460289e7e7514bf57c3dc3ec93161ae32d22d511b269f) This is a self-installing .exe
			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2_Intel.pkg Miosix Toolchain Mac OS (Intel)] (sha256sum 59b000631bb69b44f4846653cb3671997a38476c5e67295ade6417344296d7be) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (Intel).
			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2_ARM.pkg Miosix Toolchain Mac OS (ARM)] (sha256sum 95a847bbd7991e285a26b3559bca5be33997ca64bf1e9ed71bab5c1dca08650f) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (ARM).

	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/tools/compiler/gcc-15.2.0-mp4.2 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/tools/compiler/gcc-15.2.0-mp4.2 sources].
Line 32:		Line 43:

	* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.run Miosix Toolchain Linux] (sha256sum d71fdac28a6fc4a4c0b41e90fb46c3722805b04e1ddb355d0da2f1b67e50ef3e) This is self-installing shell script, run it with		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.run Miosix Toolchain Linux] (sha256sum d71fdac28a6fc4a4c0b41e90fb46c3722805b04e1ddb355d0da2f1b67e50ef3e) This is self-installing shell script, run it with
	<source lang="bash">sh ~~MiosixToolchainInstaller~~.run</source>		<source lang="bash">sh MiosixToolchainInstaller9.2.0mp3.2.run</source>
	* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.exe Miosix Toolchain Windows] (sha256sum 4182788ccb27e42cd56afe65c7146c601aadcab0b758c9882e4a3cf394c6f622) This is a self-installing .exe		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.exe Miosix Toolchain Windows] (sha256sum 4182788ccb27e42cd56afe65c7146c601aadcab0b758c9882e4a3cf394c6f622) This is a self-installing .exe
	* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2_Intel.pkg Miosix Toolchain Mac OS (Intel)] (sha256sum 5420a4fdb7aee9337350a77bde4820d983d41c7e193cc7bc90612a58287c6010) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (Intel).		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2_Intel.pkg Miosix Toolchain Mac OS (Intel)] (sha256sum 5420a4fdb7aee9337350a77bde4820d983d41c7e193cc7bc90612a58287c6010) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (Intel).

Fede.tft at 22:30, 24 March 2026

2026-03-24T22:30:03Z

← Older revision		Revision as of 22:30, 24 March 2026
Line 14:		Line 14:

	We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:		We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum ~~01c293813e233d0c8f25b4b1af700605f4a728e4c76748fd43c4f1053bfac2d7~~), last updated March ~~9th~~, 2026		* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.run GCC 15.2.0mp4.2 compiled for Linux] (sha256sum 51cf6cb78f2a04341db0d17869bd2074d6c63332612269a4edc8fb4c7469e2dd), last updated March 24th, 2026
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.~~1_Intel~~.~~pkg~~ GCC 15.2.0mp4~~.1 compiled for Mac OS (Intel)] (sha256sum 8274d52ed931796ca4d32f1311ff189996e8cee5f44dc0905092c05a6c769db7) Contributed by Daniele Cattaneo~~		* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.2.exe GCC 15.2.0mp4.2 compiled for Windows] (sha256sum c67158aa2efb5275e4c460289e7e7514bf57c3dc3ec93161ae32d22d511b269f)
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2~~.0mp4.1_ARM.pkg GCC 15.2.0mp4.1~~ compiled for ~~Mac OS (ARM)~~] (sha256sum ~~b7cf3214efcce543e6ca2a28fc6232963804b0e911db3d1cfcf29dd64cf5139c~~) ~~Contributed by Daniele Cattaneo~~
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/~~miosix/_tools~~/compiler/gcc-15.2.0-mp4.1 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/tools/compiler/gcc-15.2.0-mp4.2 sources].

	== Latest Stable version of the Miosix Toolchain ==		== Latest Stable version of the Miosix Toolchain ==

Fede.tft at 21:18, 11 March 2026

2026-03-11T21:18:25Z

Fede.tft at 14:07, 9 March 2026

2026-03-09T14:07:01Z

← Older revision		Revision as of 14:07, 9 March 2026
Line 20:		Line 20:

	== Latest Stable version of the Miosix Toolchain ==		== Latest Stable version of the Miosix Toolchain ==

			=== Release GCC 9.2.0mp3.2 ===

	Released '''July 29th, 2024'''. This version:		Released '''July 29th, 2024'''. This version:

Fede.tft at 14:05, 9 March 2026

2026-03-09T14:05:03Z

← Older revision		Revision as of 14:05, 9 March 2026
Line 52:		Line 52:
	No longer supported, if you need it you will have to rebuild this toolchain from [https://github.com/fedetft/miosix-kernel/tree/6fd0e3f09f9b7dd5eaca0bb98e6157cf8c8bde8d/miosix/_tools/compiler/gcc-9.2.0-mp3.1 sources].		No longer supported, if you need it you will have to rebuild this toolchain from [https://github.com/fedetft/miosix-kernel/tree/6fd0e3f09f9b7dd5eaca0bb98e6157cf8c8bde8d/miosix/_tools/compiler/gcc-9.2.0-mp3.1 sources].

	=== Release GCC 4.7.~~7mp1~~ ===		=== Release GCC 4.7.3mp1 ===

	Released '''June 8th, 2014'''. This version provides GCC 4.7.3.		Released '''June 8th, 2014'''. This version provides GCC 4.7.3.

Fede.tft at 14:02, 9 March 2026

2026-03-09T14:02:01Z

← Older revision		Revision as of 14:02, 9 March 2026
Line 17:		Line 17:
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/miosix/_tools/compiler/gcc-9.2.0-~~mp3~~.4 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/unstable/miosix/_tools/compiler/gcc-15.2.0-mp4.1 sources].

	== Latest Stable version of the Miosix Toolchain ==		== Latest Stable version of the Miosix Toolchain ==

Fede.tft at 13:57, 9 March 2026

2026-03-09T13:57:15Z

← Older revision		Revision as of 13:57, 9 March 2026
Line 14:		Line 14:

	We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:		We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum ~~f49f3d243716172deabd63a00dd052d5111749905539b456d959b0fd2377badc~~), last updated March ~~7th~~, 2026		* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum 01c293813e233d0c8f25b4b1af700605f4a728e4c76748fd43c4f1053bfac2d7), last updated March 9th, 2026
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

Fede.tft at 14:55, 7 March 2026

2026-03-07T14:55:31Z

← Older revision		Revision as of 14:55, 7 March 2026
Line 4:		Line 4:
	The Miosix Toolchain is a patched version of the [https://gcc.gnu.org GCC] compiler, [https://www.sourceware.org/newlib Newlib] C library, and libstdc++ library. The [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler patches] to the compiler and standard libraries are required to:		The Miosix Toolchain is a patched version of the [https://gcc.gnu.org GCC] compiler, [https://www.sourceware.org/newlib Newlib] C library, and libstdc++ library. The [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler patches] to the compiler and standard libraries are required to:

	* Provide thread safety. Cooperation between the compiler and kernel is needed to make certain C/C++ standard library functions and certain C++ language constructs thread safe. ~~For example throwing C++ exception, constructors of static objects, accessing the same FILE~~ * ~~handle from more threads. This cannot be done by~~ the ~~kernel alone~~ and is the ~~primary motivation~~ for the ~~patches.~~		* Provide thread safety. Cooperation between the compiler and kernel is needed to make certain C/C++ standard library functions and certain C++ language constructs thread safe.
	* Improved speed of the pthread and C++11 thread APIs~~. For example, by modifying Newlib so that pthread_mutex_t is not a generic opaque pointer but the real struct containing the mutex implementation, a 7x speedup can be achieved for mutexes~~.		* Implement the memory model for Miosix processes and support the fluid kernel design of Miosix (-qkernelspace option to switch between compiling for the kernel or processes)
	* Code size and RAM requirement reductions~~, such as reducing the size of large buffers found in the C stdio library~~.		* Improved speed of the pthread and C++ thread APIs.
			* Code size and RAM requirement reductions.

	Some of the patches have been contributed upstream, but to date compiling Miosix still requires patches. Patches are updated from time to time, and users are required to upgrade to the latest version of the compiler when necessary. The build system will warn you when it's time to upgrade the compiler.		Some of the patches have been contributed upstream, but to date compiling Miosix still requires patches. Patches are updated from time to time, and users are required to upgrade to the latest version of the compiler when necessary. The build system will warn you when it's time to upgrade the compiler.
Line 13:		Line 14:

	We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:		We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:
	* ~~To develop on the unstable branch:~~ [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.0.run GCC 15.2.0mp4.0 compiled for Linux] (sha256sum ~~f58628ed7e40e3ef7ce626123e00a72e31a3561122c80325d616c672ee11649a~~), last updated ~~January 6th~~, 2026		* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum f49f3d243716172deabd63a00dd052d5111749905539b456d959b0fd2377badc), last updated March 7th, 2026
	* To develop on the testing branch: [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.4.run GCC 9.2.0mp3.4 compiled for Linux] (sha256sum e5324fac9e2a69190d9f0ccfb21ea91434557a7c522381a0b98ab20cc81d49e9), last updated June 29th, 2025
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

Fede.tft at 17:29, 6 January 2026

2026-01-06T17:29:47Z

← Older revision		Revision as of 17:29, 6 January 2026
Line 12:		Line 12:
	== Latest Unstable version of the Miosix Toolchain ==		== Latest Unstable version of the Miosix Toolchain ==

	~~Meant to be used by the Miosix development team~~ currently working on the unstable ~~branch~~ of the ~~kernel to~~ develop ~~what will become Miosix 3~~.		We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:
			* To develop on the unstable branch: [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.0.run GCC 15.2.0mp4.0 compiled for Linux] (sha256sum f58628ed7e40e3ef7ce626123e00a72e31a3561122c80325d616c672ee11649a), last updated January 6th, 2026
	* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.4.run ~~Miosix Toolchain~~ Linux] (sha256sum e5324fac9e2a69190d9f0ccfb21ea91434557a7c522381a0b98ab20cc81d49e9), last updated June 29th, 2025		* To develop on the testing branch: [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.4.run GCC 9.2.0mp3.4 compiled for Linux] (sha256sum e5324fac9e2a69190d9f0ccfb21ea91434557a7c522381a0b98ab20cc81d49e9), last updated June 29th, 2025
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

← Older revision		Revision as of 21:18, 11 March 2026
Line 15:		Line 15:
	We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:		We are currently working on the release of Miosix 3.0, making changes in the unstable and testing branches that require a more up-to-date compiler version. Here is a snapshot of the compiler:
	* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum 01c293813e233d0c8f25b4b1af700605f4a728e4c76748fd43c4f1053bfac2d7), last updated March 9th, 2026		* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1.run GCC 15.2.0mp4.1 compiled for Linux] (sha256sum 01c293813e233d0c8f25b4b1af700605f4a728e4c76748fd43c4f1053bfac2d7), last updated March 9th, 2026
			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1_Intel.pkg GCC 15.2.0mp4.1 compiled for Mac OS (Intel)] (sha256sum 8274d52ed931796ca4d32f1311ff189996e8cee5f44dc0905092c05a6c769db7) Contributed by Daniele Cattaneo
			* [https://miosix.org/toolchain/MiosixToolchainInstaller15.2.0mp4.1_ARM.pkg GCC 15.2.0mp4.1 compiled for Mac OS (ARM)] (sha256sum b7cf3214efcce543e6ca2a28fc6232963804b0e911db3d1cfcf29dd64cf5139c) Contributed by Daniele Cattaneo
	* Compiled releases for other OSes coming soon...		* Compiled releases for other OSes coming soon...

Line 30:		Line 32:
	_MIOSIX_GCC_PATCH_MAJOR is set to 3, and _MIOSIX_GCC_PATCH_MINOR is set to '''2''' in this release.		_MIOSIX_GCC_PATCH_MAJOR is set to 3, and _MIOSIX_GCC_PATCH_MINOR is set to '''2''' in this release.

	* [https://miosix.org/toolchain/~~MiosixToolchainInstaller~~.run Miosix Toolchain Linux] (sha256sum d71fdac28a6fc4a4c0b41e90fb46c3722805b04e1ddb355d0da2f1b67e50ef3e) This is self-installing shell script, run it with		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.run Miosix Toolchain Linux] (sha256sum d71fdac28a6fc4a4c0b41e90fb46c3722805b04e1ddb355d0da2f1b67e50ef3e) This is self-installing shell script, run it with
	<source lang="bash">sh MiosixToolchainInstaller.run</source>		<source lang="bash">sh MiosixToolchainInstaller.run</source>
	* [https://miosix.org/toolchain/~~MiosixToolchainInstaller~~.exe Miosix Toolchain Windows] (sha256sum 4182788ccb27e42cd56afe65c7146c601aadcab0b758c9882e4a3cf394c6f622) This is a self-installing .exe		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2.exe Miosix Toolchain Windows] (sha256sum 4182788ccb27e42cd56afe65c7146c601aadcab0b758c9882e4a3cf394c6f622) This is a self-installing .exe
	* [https://miosix.org/toolchain/~~MiosixToolchainInstaller~~.pkg Miosix Toolchain Mac OS (Intel)] (sha256sum 5420a4fdb7aee9337350a77bde4820d983d41c7e193cc7bc90612a58287c6010) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (Intel).		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2_Intel.pkg Miosix Toolchain Mac OS (Intel)] (sha256sum 5420a4fdb7aee9337350a77bde4820d983d41c7e193cc7bc90612a58287c6010) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (Intel).
	* [https://miosix.org/toolchain/~~MiosixToolchainInstaller-arm64~~.pkg Miosix Toolchain Mac OS (ARM)] (sha256sum dca08d3aff33b06b5b848ca07d5f7d95a17a8ae0bde53f0a6e8fca4f181d4f16) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (ARM).		* [https://miosix.org/toolchain/MiosixToolchainInstaller9.2.0mp3.2_ARM.pkg Miosix Toolchain Mac OS (ARM)] (sha256sum dca08d3aff33b06b5b848ca07d5f7d95a17a8ae0bde53f0a6e8fca4f181d4f16) Contributed by Daniele Cattaneo, it is a release build of the Miosix toolchain for Mac OS (ARM).

	As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler/gcc-9.2.0-mp3.2 sources].		As an alternative to installing a binary release, you can build this toolchain from [https://github.com/fedetft/miosix-kernel/tree/master/miosix/_tools/compiler/gcc-9.2.0-mp3.2 sources].