Ophestra
3a4f20b759
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This is a helper for generating cure script for a cmake-based project. Signed-off-by: Ophestra <cat@gensokyo.uk>
128 lines
3.0 KiB
Go
128 lines
3.0 KiB
Go
package rosa
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import (
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"slices"
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"strings"
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"hakurei.app/container/check"
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"hakurei.app/internal/pkg"
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)
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// NewCMake returns a [pkg.Artifact] containing an installation of CMake.
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func (t Toolchain) NewCMake() pkg.Artifact {
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const (
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version = "4.2.1"
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checksum = "Y3OdbMsob6Xk2y1DCME6z4Fryb5_TkFD7knRT8dTNIRtSqbiCJyyDN9AxggN_I75"
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)
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return t.New("cmake-"+version, []pkg.Artifact{
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t.NewMake(),
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t.NewKernelHeaders(),
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}, nil, nil, `
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# expected to be writable in the copy made during bootstrap
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chmod -R +w /usr/src/cmake/Tests
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cd "$(mktemp -d)"
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/usr/src/cmake/bootstrap \
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--prefix=/system -- \
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-DCMAKE_USE_OPENSSL=OFF
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make "-j$(nproc)"
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make DESTDIR=/work install
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`, pkg.Path(AbsUsrSrc.Append("cmake"), true,
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pkg.NewHTTPGetTar(
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nil, "https://github.com/Kitware/CMake/releases/download/"+
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"v"+version+"/cmake-"+version+".tar.gz",
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mustDecode(checksum),
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pkg.TarGzip,
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)))
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}
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// CMakeAttr holds the project-specific attributes that will be applied to a new
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// [pkg.Artifact] compiled via CMake.
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type CMakeAttr struct {
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// Path elements joined with source.
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Append []string
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// Use source tree as scratch space.
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Writable bool
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// Dependencies concatenated with the build system itself.
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Extra []pkg.Artifact
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// CMake CACHE entries.
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Cache [][2]string
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// Additional environment variables.
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Env []string
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// Runs before cmake.
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ScriptEarly string
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// Runs after cmake.
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Script string
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// Override the default installation prefix [AbsSystem].
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Prefix *check.Absolute
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}
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// NewViaCMake returns a [pkg.Artifact] for compiling and installing via CMake.
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func (t Toolchain) NewViaCMake(
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name, version, variant string,
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source pkg.Artifact,
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attr *CMakeAttr,
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) pkg.Artifact {
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if name == "" || version == "" || variant == "" {
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panic("names must be non-empty")
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}
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if attr == nil {
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attr = &CMakeAttr{
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Cache: [][2]string{
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{"CMAKE_BUILD_TYPE", "Release"},
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},
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}
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}
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if len(attr.Cache) == 0 {
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panic("CACHE must be non-empty")
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}
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cmakeExtras := []pkg.Artifact{
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t.NewCMake(),
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t.NewNinja(),
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}
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if t == toolchainStage3 {
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cmakeExtras = nil
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}
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scriptEarly := attr.ScriptEarly
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if attr.Writable {
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scriptEarly = `
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chmod -R +w "${ROSA_CMAKE_SOURCE}"
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` + scriptEarly
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}
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prefix := attr.Prefix
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if prefix == nil {
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prefix = AbsSystem
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}
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sourcePath := AbsUsrSrc.Append(name)
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return t.New(name+"-"+variant+"-"+version, slices.Concat(
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attr.Extra,
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cmakeExtras,
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), nil, slices.Concat([]string{
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"ROSA_CMAKE_SOURCE=" + sourcePath.Append(attr.Append...).String(),
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"ROSA_INSTALL_PREFIX=/work" + prefix.String(),
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}, attr.Env), scriptEarly+`
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cd "$(mktemp -d)"
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cmake -G Ninja \
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-DCMAKE_C_COMPILER_TARGET="${ROSA_TRIPLE}" \
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-DCMAKE_CXX_COMPILER_TARGET="${ROSA_TRIPLE}" \
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-DCMAKE_ASM_COMPILER_TARGET="${ROSA_TRIPLE}" \
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`+strings.Join(slices.Collect(func(yield func(string) bool) {
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for _, v := range attr.Cache {
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if !yield("-D" + v[0] + "=" + v[1]) {
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return
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}
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}
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}), " \\\n\t")+` \
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-DCMAKE_INSTALL_PREFIX="${ROSA_INSTALL_PREFIX}" \
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"${ROSA_CMAKE_SOURCE}"
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cmake --build .
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cmake --install .
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`+attr.Script, pkg.Path(sourcePath, attr.Writable, source))
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}
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