85 lines
3.4 KiB
Bash
85 lines
3.4 KiB
Bash
# Part of JoeyLib, Copyright (c) 2026 Scott Duensing, under the MIT License.
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# See LICENSE.md for license information.
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# SPDX-License-Identifier: MIT
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#
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# The Haiku x86_gcc2 cross compiler (make haiku32): gcc 2.95.3, the BeOS
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# C++ ABI that 32-bit Haiku keeps as its primary compiler, Linux-hosted, as
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# Haiku's own CI builds it from its buildtools (the toolchain layer of
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# Haiku's published cross-compiler image,
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# ghcr.io/haiku/cross-compiler:x86_gcc2h-r1beta5, pinned by its digest; the
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# compiler is the same 2.95.3-haiku-2017_07_20 that R1/beta6 ships). Its
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# sysroot is R1/beta6's: the system libraries out of the release image and
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# haiku_devel from the release's repository. Into toolchains/opt/haikuGcc2:
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# cross/ (the compiler) and sysroot/; make/support/be/gcc2.sh drives it.
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#
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# gcc 2.95 builds only as a 32-bit program, so it needs the host's 32-bit C
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# library (Debian and Ubuntu: libc6-i386 or libc6:i386; Fedora: glibc.i686).
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# Nothing else 32-bit: its binutils are 64-bit.
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compDescription="haiku: gcc 2.95.3 cross compiler + R1/beta6 sysroot (Haiku x86, gcc2h)"
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compGroups="toolchain:haiku32"
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compRequires="haikuTools"
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compHostDeps="curl tar python3"
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ociRepository="haiku/cross-compiler"
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ociToolchainLayer="ca91ed20dd950c53d8f85eb23f37f21c8634843d068896795c2a7d09bd365241"
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haikuArch="x86_gcc2"
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systemPackages="haiku-r1~beta6_hrev59866_79-1-x86_gcc2.hpkg"
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develPackage="haiku_devel-r1~beta6_hrev59866_79-1-x86_gcc2.hpkg"
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develSha256="fd091d128b0002b13ade7651a0a5d2fc259b8d9c09be45be56dbe2ec50aba0f4"
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compPin="$ociToolchainLayer:$develSha256"
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# The 32-bit program loader the compiler needs.
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hostLoader32="/lib/ld-linux.so.2"
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gcc2Driver="$JOEY_BUILD_SUPPORT/be/gcc2.sh"
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# shellcheck source=installer/lib/haiku.sh
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source "$JOEY_INSTALLER/lib/haiku.sh"
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compInstall() {
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local layer
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local src
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local package
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local packages=()
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[ -e "$hostLoader32" ] || die "gcc 2.95 is a 32-bit program and this machine cannot run one: install the 32-bit C library (Debian/Ubuntu: libc6-i386; Fedora: glibc.i686)"
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layer="$(fetchOciBlob "$ociRepository" "$ociToolchainLayer" "haiku-cross-x86_gcc2h-r1beta5.tar.gz")"
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src="$(freshBuildDir "$compId")"
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tar -xzf "$layer" -C "$src" tools/cross-tools-x86_gcc2
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for package in $systemPackages; do
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haikuIsoPackage "$haikuArch" "$package" "$src/$package"
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packages+=("$src/$package")
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done
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packages+=("$(haikuRepoPackage "$HAIKU_REPO_BASE" "$haikuArch" "$HAIKU_REVISION" "$develPackage" "$develSha256")")
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rm -rf "$compDir"
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mkdir -p "$compDir"
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mv "$src/tools/cross-tools-x86_gcc2" "$compDir/cross"
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# The image's own sysroot is an empty one from its build.
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rm -rf "$compDir/cross/sysroot"
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haikuSysroot "$compDir/sysroot" "${packages[@]}"
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dropBuildDir "$compId"
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}
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compInstalled() {
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[ -x "$compDir/cross/bin/i586-pc-haiku-g++" ] && [ -e "$compDir/sysroot/boot/system/develop/lib/libbe.so" ]
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}
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# Link a C++ program against the Be API (libbe.so) through the driver
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# make/haiku32.mk uses.
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compVerify() {
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local tmp
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local status=1
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tmp="$(mktemp -d)"
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printf '#include <Application.h>\nint main(void) { BApplication app("application/x-vnd.JoeyLib-check"); return app.InitCheck() == B_OK ? 0 : 1; }\n' > "$tmp/t.cpp"
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if "$gcc2Driver" "$compDir" g++ "$tmp/t.cpp" -o "$tmp/t" -lbe && [ -s "$tmp/t" ]; then
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status=0
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fi
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rm -rf "$tmp"
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return $status
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}
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compEnv() {
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envVar HAIKU32_ROOT "$compDir"
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envVar HAIKU32_GCC2 "$gcc2Driver"
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}
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