ports: Add llvm port
This can be compiled before mesa to make mesa use llvmpipe instead of softpipe. llvmpipe is at least 10x faster :D
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@ -0,0 +1,34 @@
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#!/bin/bash ../install.sh
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NAME='llvm'
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VERSION='20.1.8'
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DOWNLOAD_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-$VERSION/llvm-project-$VERSION.src.tar.xz#6898f963c8e938981e6c4a302e83ec5beb4630147c7311183cf61069af16333d"
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TAR_CONTENT="llvm-project-$VERSION.src"
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DEPENDENCIES=('zlib' 'zstd')
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configure() {
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unset CC CXX LD
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$BANAN_CMAKE -B build -S llvm -G Ninja \
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--toolchain="$BANAN_TOOLCHAIN_DIR/Toolchain.txt" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DLLVM_ENABLE_PROJECTS= \
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-DLLVM_ENABLE_RTTI=ON \
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-DLLVM_TARGETS_TO_BUILD=X86 \
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-DLLVM_INCLUDE_BENCHMARKS=OFF \
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-DLLVM_INCLUDE_TESTS=OFF \
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-DLLVM_HOST_TRIPLE=x86_64-pc-banan_os \
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-DLLVM_PARALLEL_LINK_JOBS=1 \
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|| exit 1
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}
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build() {
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$BANAN_CMAKE --build build || exit 1
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}
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install() {
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# This port only contains llvm libraries used optionally by
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# mesa port. There is no need to install and fill the disk :D
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:
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}
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@ -0,0 +1,107 @@
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diff -ruN llvm-project-20.1.8.src/llvm/include/llvm/ADT/bit.h llvm-project-20.1.8.src-banan_os/llvm/include/llvm/ADT/bit.h
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--- llvm-project-20.1.8.src/llvm/include/llvm/ADT/bit.h 2025-07-09 02:06:32.000000000 +0300
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+++ llvm-project-20.1.8.src-banan_os/llvm/include/llvm/ADT/bit.h 2025-08-03 17:05:07.723852159 +0300
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@@ -29,7 +29,7 @@
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#if defined(__linux__) || defined(__GNU__) || defined(__HAIKU__) || \
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defined(__Fuchsia__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) || \
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- defined(__OpenBSD__) || defined(__DragonFly__)
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+ defined(__OpenBSD__) || defined(__DragonFly__) || defined(__banan_os__)
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#include <endian.h>
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#elif defined(_AIX)
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#include <sys/machine.h>
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diff -ruN llvm-project-20.1.8.src/llvm/include/llvm/Support/ExitCodes.h llvm-project-20.1.8.src-banan_os/llvm/include/llvm/Support/ExitCodes.h
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--- llvm-project-20.1.8.src/llvm/include/llvm/Support/ExitCodes.h 2025-07-09 02:06:32.000000000 +0300
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+++ llvm-project-20.1.8.src-banan_os/llvm/include/llvm/Support/ExitCodes.h 2025-08-03 17:05:35.659696821 +0300
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@@ -20,6 +20,8 @@
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#if HAVE_SYSEXITS_H
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#include <sysexits.h>
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+#elif defined(__banan_os__)
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+#define EX_IOERR 69
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#elif __MVS__ || defined(_WIN32)
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// <sysexits.h> does not exist on z/OS and Windows. The only value used in LLVM
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// is EX_IOERR, which is used to signal a special error condition (broken pipe).
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diff -ruN llvm-project-20.1.8.src/llvm/lib/Support/Unix/Path.inc llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Path.inc
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--- llvm-project-20.1.8.src/llvm/lib/Support/Unix/Path.inc 2025-07-09 02:06:32.000000000 +0300
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+++ llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Path.inc 2025-08-03 17:06:42.941322766 +0300
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@@ -107,7 +107,7 @@
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#endif
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#if defined(__NetBSD__) || defined(__DragonFly__) || defined(__GNU__) || \
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- defined(__MVS__)
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+ defined(__MVS__) || defined(__banan_os__)
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#define STATVFS_F_FLAG(vfs) (vfs).f_flag
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#else
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#define STATVFS_F_FLAG(vfs) (vfs).f_flags
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@@ -317,6 +317,9 @@
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return std::string(real_path);
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break; // Found entry, but realpath failed.
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}
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+#elif defined(__banan_os__)
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+ fprintf(stddbg, "TODO: getMainExecutable\n");
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+ return "";
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#elif defined(HAVE_DLOPEN)
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// Use dladdr to get executable path if available.
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Dl_info DLInfo;
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@@ -506,6 +509,9 @@
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#elif defined(__HAIKU__)
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// Haiku doesn't expose this information.
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return false;
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+#elif defined(__banan_os__)
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+ // banan-os doesn't currently support remote filesystem mounts.
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+ return true;
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#elif defined(__sun)
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// statvfs::f_basetype contains a null-terminated FSType name of the mounted
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// target
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diff -ruN llvm-project-20.1.8.src/llvm/lib/Support/Unix/Program.inc llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Program.inc
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--- llvm-project-20.1.8.src/llvm/lib/Support/Unix/Program.inc 2025-07-09 02:06:32.000000000 +0300
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+++ llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Program.inc 2025-08-03 17:04:50.500947936 +0300
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@@ -342,7 +342,7 @@
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namespace llvm {
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namespace sys {
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-#if defined(_AIX)
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+#if defined(_AIX) || defined(__banan_os__)
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static pid_t(wait4)(pid_t pid, int *status, int options, struct rusage *usage);
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#elif !defined(__Fuchsia__)
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using ::wait4;
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@@ -383,6 +383,17 @@
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// would cause the call here to fail with ECHILD).
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return ::wait4(pid, status, options & ~WNOHANG, usage);
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}
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+#elif defined(__banan_os__)
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+
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+#ifndef _ALL_SOURCE
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+extern "C" pid_t(wait4)(pid_t pid, int *status, int options,
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+ struct rusage *usage);
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+#endif
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+pid_t(llvm::sys::wait4)(pid_t pid, int *status, int options,
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+ struct rusage *usage) {
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+ memset(usage, 0, sizeof(struct rusage));
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+ return waitpid(pid, status, options);
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+}
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#endif
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ProcessInfo llvm::sys::Wait(const ProcessInfo &PI,
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@@ -468,7 +479,7 @@
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std::chrono::microseconds UserT = toDuration(Info.ru_utime);
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std::chrono::microseconds KernelT = toDuration(Info.ru_stime);
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uint64_t PeakMemory = 0;
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-#if !defined(__HAIKU__) && !defined(__MVS__)
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+#if !defined(__HAIKU__) && !defined(__MVS__) && !defined(__banan_os__)
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PeakMemory = static_cast<uint64_t>(Info.ru_maxrss);
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#endif
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*ProcStat = ProcessStatistics{UserT + KernelT, UserT, PeakMemory};
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diff -ruN llvm-project-20.1.8.src/llvm/lib/Support/Unix/Signals.inc llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Signals.inc
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--- llvm-project-20.1.8.src/llvm/lib/Support/Unix/Signals.inc 2025-07-09 02:06:32.000000000 +0300
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+++ llvm-project-20.1.8.src-banan_os/llvm/lib/Support/Unix/Signals.inc 2025-08-03 17:03:20.739447219 +0300
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@@ -817,7 +817,7 @@
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OS << "Stack dump without symbol names (ensure you have llvm-symbolizer in "
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"your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point "
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"to it):\n";
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-#if HAVE_DLOPEN && !defined(_AIX)
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+#if HAVE_DLOPEN && !defined(_AIX) && !defined(__banan_os__)
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int width = 0;
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for (int i = 0; i < depth; ++i) {
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Dl_info dlinfo;
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