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patches | ||
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Makefile | ||
README.md | ||
config.mak.dist |
README.md
musl-cross-make
This is a quick and simple makefile-based alternative for producing musl-based cross compilers. In addition to the build system, it provides a number of patches, including:
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Updated versions of the musl target patches going into upstream GCC
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Static-PIE support and enabling PIE as default
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Fixes for SH-specific bugs and bitrot in GCC
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Support for J2 Core CPU target in GCC & binutils
The current focus is on SH2/J2 Core targets and NOMMU (where PIE is mandatory) since these are not adequately supported by other musl cross-compiler toolchain build systems.
Usage
To build, copy the provided config.mak.dist to config.mak and edit then run make. Parallel builds are supported. The host needs to have suitable gmp/mpfr/mpc libraries installed in the standard library path, or you can add the appropriate --with options to GCC_CONFIG.
At present only GCC 5.2.0 and Binutils 2.25.1 are supported. Backporting of patches is needed to support other versions.
The included patches should also be usable with Gregor's original musl-cross or other build systems, if desired.