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banan-os
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BuildSystem: Allow running custom version of cmake 

You can now set the environment variable CMAKE_COMMAND to use custom
cmake version.
This commit is contained in:
Bananymous 2023-12-27 12:55:32 +02:00
parent 87272f0cd7
commit af80bad87a
2 changed files with 7 additions and 1 deletions
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2
README.md
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@ -14,6 +14,8 @@ Each major component and library has its own subdirectory (kernel, userspace, li
There does not exist a complete list of needed packages for building. From the top of my head I can say that *cmake*, *ninja*, *make*, *grub*, *rsync* and emulator (*qemu* or *bochs*) are needed.
You need cmake version of atleast 2.26. If you are using cmake that is not found from PATH, you can set the CMAKE\_COMMAND environment variable to point to the correct cmake binary.
To build the toolchain for this os. You can run the following command.
> ***NOTE:*** The following step has to be done only once. This might take a long time since we are compiling binutils and gcc.
```sh

6
script/build.sh
View File

@ -14,7 +14,7 @@ make_build_dir () {
mkdir -p $BANAN_BUILD_DIR
cd $BANAN_BUILD_DIR
if ! [[ -f "build.ninja" ]]; then
cmake --toolchain=$BANAN_TOOLCHAIN_DIR/Toolchain.txt -G Ninja $BANAN_ROOT_DIR
$CMAKE_COMMAND --toolchain=$BANAN_TOOLCHAIN_DIR/Toolchain.txt -G Ninja $BANAN_ROOT_DIR
fi
}
@ -66,6 +66,10 @@ if [[ $# -eq 0 ]]; then
exit 1
fi
if [[ -z $CMAKE_COMMAND ]]; then
export CMAKE_COMMAND=cmake
fi
case $1 in
toolchain)
build_toolchain