| 1 | # $Id: $ |
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| 2 | |
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| 3 | PortSystem 1.0 |
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| 4 | PortGroup crossgcc 1.0 |
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| 5 | PortGroup compiler_blacklist_versions 1.0 |
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| 6 | |
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| 7 | crossgcc.setup arm-none-eabi 5.1.0 |
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| 8 | crossgcc.setup_libc newlib 2.4.0.20160527 |
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| 9 | long_description Add newlib nano to cross development for arm-none-eabi |
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| 10 | |
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| 11 | name ${crossgcc.target}-newlib-nano |
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| 12 | version ${crossgcc.libc_version} |
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| 13 | |
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| 14 | |
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| 15 | revision 0 |
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| 16 | maintainers gmail.com:stuartwesterman openmaintainer |
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| 17 | |
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| 18 | checksums gcc-${crossgcc.version}.tar.bz2 \ |
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| 19 | rmd160 17a9623f384ce10415a603042e0592c9b4956078 \ |
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| 20 | sha256 b7dafdf89cbb0e20333dbf5b5349319ae06e3d1a30bf3515b5488f7e89dca5ad \ |
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| 21 | newlib-${crossgcc.libc_version}.tar.gz \ |
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| 22 | sha1 abc52a5bad9c6decaa569aa32cd0882acd7908ac \ |
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| 23 | rmd160 c86398143803ddb191a27a6fb10920e5b37bb94d |
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| 24 | |
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| 25 | depends_build-append port:${crossgcc.target}-gcc |
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| 26 | PortGroup active_variants 1.1 |
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| 27 | require_active_variants ${crossgcc.target}-gcc libgloss |
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| 28 | |
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| 29 | # specific to ARM |
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| 30 | configure.args-append --enable-interwork --disable-newlib-supplied-syscalls |
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| 31 | # specific to nano |
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| 32 | configure.args-append --enable-newlib-reent-small --disable-newlib-fvwrite-in-streamio --disable-newlib-fseek-optimization --disable-newlib-wide-orient --enable-newlib-nano-malloc --disable-newlib-unbuf-stream-opt --enable-lite-exit --enable-newlib-global-atexit --enable-newlib-nano-formatted-io --disable-nls |
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| 33 | # --enable-target-optspace to avoid compiling with -g |
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| 34 | #configure.args-append --enable-target-optspace |
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| 35 | configure.env-append CFLAGS_FOR_TARGET=-Os CXXFLAGS_FOR_TARGET=-Os |
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| 36 | |
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| 37 | build.target all-target-newlib all-target-libgloss all-target-libstdc++-v3 |
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| 38 | |
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| 39 | configure.args-append --with-libgloss |
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| 40 | post-extract { |
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| 41 | ln -s ${workpath}/newlib-${crossgcc.libc_version}/libgloss ${workpath}/gcc-${crossgcc.version}/ |
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| 42 | } |
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| 43 | |
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| 44 | destroot.target install-target-newlib install-target-libgloss install-target-libstdc++-v3 |
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| 45 | post-destroot { |
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| 46 | file delete -force -- ${destroot}${prefix}/lib |
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| 47 | file delete -force -- ${destroot}${prefix}/share |
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| 48 | file delete -force -- ${destroot}${prefix}/${crossgcc.target}/include |
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| 49 | # keep libc.a libg.a librdimon.a librdpmon.a libstdc++.a libsupc+++.a and rename it *_nano.a. |
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| 50 | foreach fileName [exec find ${destroot}${prefix} -type f -print] { |
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| 51 | switch -exact -- [file tail ${fileName}] { |
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| 52 | "libc.a" - "libg.a" - "libm.a" - "librdimon.a" - "librdpmon.a" - "libstdc++.a" - "libsupc++.a" { |
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| 53 | file rename -force -- ${fileName} [file rootname ${fileName}]_nano.a |
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| 54 | } |
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| 55 | default { |
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| 56 | file delete -force -- ${fileName} |
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| 57 | } |
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| 58 | } |
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| 59 | } |
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| 60 | } |
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| 61 | |
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| 62 | # Failed to build with clang from Xcode 4.5 |
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| 63 | # fatal error: error in backend: ran out of registers during register allocation |
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| 64 | compiler.blacklist {clang >= 421 < 422} |
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| 65 | |
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| 66 | # GCC's arm target code contains bracket nesting exceeding clangs's default |
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| 67 | # bracket limit. (https://llvm.org/bugs/show_bug.cgi?id=19650) |
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| 68 | if {[string match "*clang*" ${configure.compiler}]} { |
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| 69 | configure.cflags-append -fbracket-depth=512 |
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| 70 | configure.cxxflags-append -fbracket-depth=512 |
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| 71 | } |
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