added clean and fix README
This commit is contained in:
parent
32265a5e25
commit
f2350a41f7
3 changed files with 30 additions and 22 deletions
2
.gitignore
vendored
2
.gitignore
vendored
|
|
@ -3,3 +3,5 @@ binutils-*/
|
|||
gcc-*/
|
||||
*.tar.gz
|
||||
sysroot/
|
||||
fxlibc
|
||||
OpenLibm
|
||||
|
|
|
|||
45
README.md
45
README.md
|
|
@ -38,7 +38,7 @@ mkdir build-binutils build-gcc sysroot
|
|||
```bash
|
||||
cd build-binutils
|
||||
../binutils-*/configure \
|
||||
--prefix="$(sysroot)/../sysroot" \
|
||||
--prefix="$(pwd)/../sysroot" \
|
||||
--target="sh3eb-elf" \
|
||||
--with-multilib-list="m3,m4-nofpu" \
|
||||
--program-prefix="sh-elf-" \
|
||||
|
|
@ -62,14 +62,12 @@ You might ask yourself now why we chose these flags. Here I have tried to lay ou
|
|||
We now compile `binutils` with our custom configuration using
|
||||
|
||||
```bash
|
||||
make -j(nproc)
|
||||
make -j$(nproc)
|
||||
make install-strip
|
||||
```
|
||||
|
||||
%TODO: What does configure-host do? why install-strip?
|
||||
|
||||
---
|
||||
|
||||
We now configure and install `gcc` using the same steps but with different flags.
|
||||
|
||||
### Configuring GCC (Part 1)
|
||||
|
|
@ -78,20 +76,22 @@ We will first compile a working C cross compiler without a libc and add it later
|
|||
|
||||
```bash
|
||||
cd ../build-gcc
|
||||
../gcc-*/configure \
|
||||
--prefix="../sysroot" \
|
||||
--target="sh3eb-elf" \
|
||||
--with-multilib-list="m3,m4-nofpu" \
|
||||
--enable-languages="c,c++,ada" \
|
||||
--without-headers \
|
||||
--program-prefix="sh-elf-" \
|
||||
--enable-libssp \
|
||||
--enable-lto \
|
||||
--enable-clocale="generic" \
|
||||
--enable-libstdcxx-allocator \
|
||||
--disable-threads \
|
||||
--disable-libstdcxx-verbose \
|
||||
--enable-cxx-flags="-fno-exceptions"```
|
||||
../gcc-*/configure \
|
||||
--prefix="$(pwd)/../sysroot" \
|
||||
--target="sh3eb-elf" \
|
||||
--with-multilib-list="m3,m4-nofpu" \
|
||||
--enable-languages="c,c++,ada" \
|
||||
--without-libada \
|
||||
--without-headers \
|
||||
--program-prefix="sh-elf-" \
|
||||
--enable-libssp \
|
||||
--enable-lto \
|
||||
--enable-clocale="generic" \
|
||||
--enable-libstdcxx-allocator \
|
||||
--disable-threads \
|
||||
--disable-libstdcxx-verbose \
|
||||
--enable-cxx-flags="-fno-exceptions"
|
||||
```
|
||||
|
||||
TODO: Da fuck all these flags for?
|
||||
| Column1 | Column2 |
|
||||
|
|
@ -121,9 +121,10 @@ LIBDIR="$COMPILER_DIR"
|
|||
INCDIR="$COMPILER_DIR/include"
|
||||
git clone https://git.planet-casio.com/Lephenixnoir/OpenLibm.git
|
||||
cd OpenLibm
|
||||
make USEGCC=1 TOOLPREFIX=sh-elf- AR=sh-elf-ar CC=sh-elf-gcc \
|
||||
libdir="$LIBDIR" includedir="$INCDIR" \
|
||||
install-static-superh install-headers-superh
|
||||
make USEGCC=1 TOOLPREFIX=sh-elf- AR=sh-elf-ar CC=sh-elf-gcc libdir="$(pwd)/../sysroot/lib/gcc/sh3eb-elf/15.2.0/" includedir="$(pwd)/../sysroot/lib/gcc/sh3eb-elf/15.2.0/include" install-static-superh install-headers-superh
|
||||
# make USEGCC=1 TOOLPREFIX=sh-elf- AR=sh-elf-ar CC=sh-elf-gcc \
|
||||
# libdir="$LIBDIR" includedir="$INCDIR" \
|
||||
# install-static-superh install-headers-superh
|
||||
```
|
||||
|
||||
Now we install the actual libc
|
||||
|
|
@ -131,7 +132,7 @@ Now we install the actual libc
|
|||
```bash
|
||||
git clone https://git.planet-casio.com/Vhex-Kernel-Core/fxlibc.git
|
||||
cd fxlibc
|
||||
cmake -B build-casiowin-cg -DFXLIBC_TARGET=casiowin-cg -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-sh.cmake -DCMAKE_INSTALL_PREFIX="$SYSROOT"
|
||||
cmake -B build-gint -DFXLIBC_TARGET=gint -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-sh.cmake -DCMAKE_INSTALL_PREFIX="$SYSROOT" #instead of Sysroot use lib/gcc/15.2.0
|
||||
make -C build-casiowin-cg
|
||||
make -C build-casiowin-cg install
|
||||
```
|
||||
|
|
|
|||
5
clean.sh
Executable file
5
clean.sh
Executable file
|
|
@ -0,0 +1,5 @@
|
|||
rm -rf build-gcc
|
||||
rm -rf build-binutils
|
||||
rm -rf sysroot
|
||||
rm -rf OpenLibm
|
||||
rm -rf fxlibc
|
||||
Loading…
Add table
Add a link
Reference in a new issue