updating
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Ada Orbit
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6 changed files with 88 additions and 32 deletions
12
README.md
12
README.md
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@ -148,6 +148,9 @@ make install-strip
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## Compiling GCC (Part 2)
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> [!WARNING]
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> Building gcc with c++ does not work
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Build now the c++ support with
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```bash
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@ -167,7 +170,7 @@ mkdir build
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cd build
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cmake ..
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make
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make install/local
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make install/local # do not want to install it to the system but to
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```
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## Adding our custom compiler to GPRBuild
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@ -184,10 +187,3 @@ Sources used:
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---
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Copyright (c) 2026 Ada Orbit. All Rights Reserved.
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## TODO
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Idea space thingy
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Maybe try installing gcc the way Lephexnior does and just sneakally add --language=ada and no adalib to build everything?
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49
build-gcc.sh
49
build-gcc.sh
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@ -1,4 +1,7 @@
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#!/usr/bin/env bash
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# Copyright (c) 2026 Ada Orbit. All Rights Reserved.
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# simple small script to build gcc with superh and ada support
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set -e
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@ -8,30 +11,31 @@ ADACASIO_GCC_VERSION="15.2.0"
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ADACASIO_BINUTILS_URL="https://ftp.gnu.org/gnu/binutils/binutils-$ADACASIO_BINUTILS_VERSION.tar.gz"
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ADACASIO_GCC_URL="https://ftp.gnu.org/gnu/gcc/gcc-15.2.0/gcc-$ADACASIO_GCC_VERSION.tar.gz"
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ADACASIO_PREFIX="$(pwd)/sysroot"
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ADACASIO_TARGET="sh-elf"
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ADACASIO_TARGET="sh3eb-elf"
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# Install dependencies
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# For now I have only tested Fedora 43. YMMV
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sudo -i
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dnf install mg
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dnf upgrade
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dnf install @c-development gnat gprbuild gmp-devel mpfr-devel libmpc-devel git
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#sudo -i
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#dnf install mg
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#dnf upgrade
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#dnf install @c-development gnat gprbuild gmp-devel mpfr-devel libmpc-devel git
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# prepare configure and build enviornment
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wget -O binutils.tar.gz $ADACASIO_BINUTILS_URL
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wget -O gcc.tar.gz $ADACASIO_GCC_URL
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#wget -O binutils.tar.gz $ADACASIO_BINUTILS_URL
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#wget -O gcc.tar.gz $ADACASIO_GCC_URL
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tar -xf binutils.tar.gz
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tar -xf gcc.tar.gz
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# Got the command list from https://git.planet-casio.com/Lephenixnoir/sh-elf-binutils Method 3
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# Step 2. configure and build GCC and binutils
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mkdir build-binutils build-gcc $ADACASIO_PREFIX
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cd build-binutils
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../binutils-*/configure \
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--prefix="$ADACASIO_PREFIX" \
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--target="sh3eb-elf" \
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--with-multilib-list="m3,m4-nofpu" \
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--program-prefix="$ADACASIO_TARGET-" \
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--program-prefix="" \
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--enable-libssp \
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--enable-lto
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@ -42,14 +46,14 @@ make install-strip
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# https://git.planet-casio.com/Lephenixnoir/sh-elf-gcc
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cd ../build-gcc/
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../gcc-$VERSION/configure \
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--prefix="$SYSROOT" \
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../gcc-*/configure \
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--prefix="$ADACASIO_PREFIX" \
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--target="sh3eb-elf" \
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--with-multilib-list="m3,m4-nofpu" \
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--enable-languages="c,c++,ada" \
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--disable-libada \
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--without-headers \
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--program-prefix="sh-elf-" \
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--program-prefix="$ADACASIO_TARGET-" \
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--enable-libssp \
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--enable-lto \
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--enable-clocale="generic" \
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@ -61,5 +65,24 @@ cd ../build-gcc/
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make -j$(nproc) all-gcc all-target-libgcc
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make install-strip-gcc install-strip-target-libgcc
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# TODO:
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# install openlibm and fxlibc for C++ support later on
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# TODO: C++ support is currenlty not working on gcc15 with superh target
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# It does work with gcc14 but ada does not :/
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# I'll leave the c++ flags here for future use
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cd ..
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export PATH="$PATH:$ADACASIO_PREFIX/bin"
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ADACASIO_GCCPREFIX="$($ADACASIO_TARGET-gcc --print-file-name=.)"
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# WARNING: this library uses "sh3eb-elf-gcc"
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# TODO: replace sh3eb-elf-gcc with $ADACASIO_TARGET-gcc
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git clone https://github.com/Jonimoose/libfxcg.git
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cd libfxcg
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make
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cp lib/* ../sysroot/lib/
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cp -r include/* ../sysroot/lib/gcc/sh3eb-elf/15.2.0/include/
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# Going back to gcc-build to build gnattools using the libc
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cd ../build-gcc
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make -C gcc cross-gnattools
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make install-strip
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1
libfxcg
1
libfxcg
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@ -1 +0,0 @@
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Subproject commit daa76d9e37758ab5b9b0f614b7e0aa6acfbe2e18
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48
stardust_build.sh
Executable file
48
stardust_build.sh
Executable file
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@ -0,0 +1,48 @@
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export PATH="$HOME/prefix/tools/bin:$HOME/prefix/stage1/bin:$HOME/prefix-$(uname -m)/bin:$PATH"
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wget https://ftpmirror.gnu.org/gnu/binutils/binutils-2.46.0.tar.gz https://ftpmirror.gnu.org/gnu/gcc/gcc-15.2.0/gcc-15.2.0.tar.gz
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git clone https://github.com/Jonimoose/libfxcg --depth=1
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tar xf gcc-15.2.0.tar.gz
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tar xf binutils-2.46.0.tar.gz
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cd binutils-2.46.0
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mkdir stage{0,1}
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cd stage0
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../configure --prefix=$HOME/prefix-$(uname -m) --sysconfdir=/etc --enable-ld=default --enable-plugins --enable-shared --disable-werror --enable-64-bit-bfd
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make -j$(nproc) tooldir=$HOME/prefix-$(uname -m)
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make -j$(nproc) check
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make -j install-strip tooldir=$HOME/prefix-$(uname -m)
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cd ../../gcc-15.2.0
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mkdir stage{0,1,2}
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sed -ie '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
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cd stage0
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../configure --prefix=$HOME/prefix-$(uname -m) LD=ld --enable-languages-c,c++,ada --enable-default-pie --enable-default-ssp --enable-host-pie --disable-multilib --disable-fixincludes
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make -j$(nproc)
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sed -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp -e '/cpython/d'
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make -j install-strip
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cd ../../binutils-2.46.0/stage1
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../configure --prefix=$HOME/prefix/stage1 --with-sysroot=$HOME/prefix --target=sh3eb-elf --disable-nls --disable-gprofng --disable-werror
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make -j$(nproc)
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make -j install-strip
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../configure --prefix=$HOME/prefix/tools --with-sysroot=$HOME/prefix --target=sh3eb-elf --disable-nls --disable-gprofng --disable-werror
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make -j$(nproc)
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make -j install-strip
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cd ../../gcc-15.2.0/stage1
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../configure --target=sh3eb-elf --prefix=$HOME/prefix/stage1 --with-sysroot=$HOME/prefix --with-newlib --without-headers --enable-default-pie --enable-default-ssp --disable-nls --enable-languages=c,c++,ada --disable-libstdcxx --disable-libada --disable-libssp
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make -j$(nproc)
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make -j install-strip
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cd ../../libfxcg
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make -j$(nproc) libc/libc.a
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install -Dt $HOME/prefix/lib libc/libc.a libfxcg/libfxcg.a
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mkdir -p $HOME/prefix/include
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cp -r include/* $HOME/prefix/include/
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cd ../gcc-15.2.0/stage2
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../configure --target=sh3eb-elf --prefix=$HOME/prefix/tools --with-sysroot=$HOME/prefix --enable-default-pie --disable-nls --enable-languages=c,c++,ada --with-native-system-header-dir=/include --disable-gcov --disable-libada --disable-libstdcxx --disable-libssp
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make -j$(nproc)
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make -j install-strip
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rm -rf $HOME/prefix/stage1
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@ -1,6 +0,0 @@
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package body Program is
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procedure Main is
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begin
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null;
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end Main;
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end Program;
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@ -1,4 +0,0 @@
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package Program is
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procedure Main;
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pragma Export (C, Main, "main");
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end Program;
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