Successfully packaged LLVM!

This commit is contained in:
Alexander Hill
2026-01-25 15:10:48 -05:00
parent 7926a72de7
commit 50710f364f
4 changed files with 27 additions and 5 deletions

View File

@@ -7,6 +7,15 @@ SRC_PATCHES="
SRC_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.8/llvm-project-21.1.8.src.tar.xz"
SRC_VERSION="21.1.8"
# TODO: Figure out why libunwind installs headers at /include
# TODO: Figure out why libc++ installs headers at /include
# TODO: Fix data directory for libclc (/share/clc -> /usr/share/clc)
# TODO: Fix pkgconfig directory for libclc (/share/pkgconfig -> /lib/pkgconfig)
# TODO: Fix data directory for libc++ (/share/libc++ -> /usr/share/libc++)
# TODO: Should /lib/cmake be moved to /usr/share?
# TODO: Should /lib/$TT_TARGET simply be a symlink to /lib?
# TODO: Should /usr/include/$TT_TARGET simply be a symlink to /usr/include?
build() {
tar xf ../$SRC_FILENAME
cd llvm-project-$SRC_VERSION.src/
@@ -24,6 +33,9 @@ build() {
# as cc and ld to function. Because of this, we enable
# LLVM_INSTALL_BINUTILS_SYMLINKS and LLVM_INSTALL_CCTOOLS_SYMLINKS for
# compatibility's sake. ~ahill
# NOTE: LLVM uses the GNUInstallDirs module to determine where to write
# files. ~ahill
# See also: https://cmake.org/cmake/help/latest/module/GNUInstallDirs.html
cmake -B build -S llvm \
-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
-DCLANG_DEFAULT_LINKER=lld \
@@ -31,11 +43,12 @@ build() {
-DCLANG_DEFAULT_UNWINDLIB=libunwind \
-DCLANG_VENDOR=Maple \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_DOCDIR=usr/share/doc \
-DCMAKE_INSTALL_DATAROOTDIR=$(echo $TT_DATADIR | cut -c 2-) \
-DCMAKE_INSTALL_INCLUDEDIR=$(echo $TT_INCLUDEDIR | cut -c 2-) \
-DCMAKE_INSTALL_LIBEXECDIR=$(echo $TT_LIBDIR | cut -c 2-) \
-DCMAKE_INSTALL_MANDIR=usr/share/man \
-DCMAKE_INSTALL_PREFIX=$TT_INSTALLDIR \
-DCMAKE_INSTALL_RUNSTATEDIR=$(echo $TT_RUNDIR | cut -c 2-) \
-DCMAKE_INSTALL_SBINDIR=$(echo $TT_BINDIR | cut -c 2-) \
-DCOMPILER_RT_BUILD_GWP_ASAN=OFF \
-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
-DLIBCXX_CXX_ABI=libcxxabi \
@@ -58,4 +71,11 @@ build() {
ln -sf clang $TT_INSTALLDIR/bin/cc
ln -sf clang++ $TT_INSTALLDIR/bin/c++
ln -sf ld.lld $TT_INSTALLDIR/bin/ld
# NOTE: Finally, LLVM really doesn't play nice with its own rules. If I tell
# it to install in a certain directory, it *might* listen to me. This
# takes care of all the stuff it didn't install correctly. ~ahill
mv $TT_INSTALLDIR/include/* $TT_INSTALLDIR/usr/include/
rm -rf $TT_INSTALLDIR/include
mv $TT_INSTALLDIR/share/* $TT_INSTALLDIR/usr/share/
rm -rf $TT_INSTALLDIR/share
}