commit:     4c9b399d84349fbe883c0a9a88dce846b3a1861b
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Jan 22 16:33:21 2025 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Jan 22 19:15:20 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4c9b399d

dev-ml/llvm: Add 20.0.0_pre20250122 snapshot

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 dev-ml/llvm/Manifest                       |   1 +
 dev-ml/llvm/llvm-20.0.0_pre20250122.ebuild | 107 +++++++++++++++++++++++++++++
 2 files changed, 108 insertions(+)

diff --git a/dev-ml/llvm/Manifest b/dev-ml/llvm/Manifest
index b7114fc7aeab..534a9e0fb12c 100644
--- a/dev-ml/llvm/Manifest
+++ b/dev-ml/llvm/Manifest
@@ -13,4 +13,5 @@ DIST llvm-project-19.1.6.src.tar.xz.sig 438 BLAKE2B 
1791e98252ab78a9a762ef601ff9
 DIST llvm-project-19.1.7.src.tar.xz 141249332 BLAKE2B 
1259ed7f9aca7b35e89d818befdee20fd8bed4d2dc2c2c6f6f56451fd43d35ac03a0a5a406e142d22b25137999dc5b17471c196f8fcf79f20a8296832d900f6d
 SHA512 
c7d63286d662707a9cd54758c9e3aaf52794a91900c484c4a6efa62d90bc719d5e7a345e4192feeb0c9fd11c82570d64677c781e5be1d645556b6aa018e47ec8
 DIST llvm-project-19.1.7.src.tar.xz.sig 438 BLAKE2B 
4015140f4ba77de45039bdbdfbaf6f30e75705123d067ea97175d91d7a5b6a75008df01d99ae7aa16aaa3b101f3f41e38d01f04158f95a261d617b3ede0254cd
 SHA512 
195797b06ac80a742e0ccbc03a50dc06dd2e04377d783d5474e3e72c5a75203b60292b047929312a411d22b137a239943fba414a4d136a2be14cbff978eb6bda
 DIST llvm-project-8af4d206e0f979f68925a08f9dffd60a98ce97e2.tar.gz 224825146 
BLAKE2B 
36e9c8f9615d65fc72beb699c4ce5959676975267a4c4288a01009d26ab84ae411f2855e4e6475957b91ddc21da29251ab22e331395bc9fee0f9bc907a05384a
 SHA512 
ec72cdd7cc6d9bef31ae9295606d18e4935468fe60ab632aced21261d437e76f11d83d0d7199a6028689990260d9155098f7d64e97db0e0af28ea6c75a773bcc
+DIST llvm-project-97c3a990f05606cb807faf53bc41302fb62c7980.tar.gz 226261635 
BLAKE2B 
9dd0bdfaa6ee984747f2d9d8b9606cd8d2e75fa64d45fd7c87227ddca7cffe888a1d932d73c123b25360690fd687554cc333fb3d871ab0e72ddd2b1158bae2e0
 SHA512 
466ae8aea014fd396f3fd6b77055238a672f012b79f25ed0b215e01f968a56dd4eeaf148d03246701b1ac4cbb8f02a4325142d6e5503fb6231e330c2e49e28e7
 DIST llvm-project-c3a935e3f967f8f22f5db240d145459ee621c1e0.tar.gz 225133913 
BLAKE2B 
ced922010bad14df6bce0dbbb9323ee3cc9d7bf2f764f8c982d134d7a97e38d84b0b81635bbb16031aa1899c744e7c036cec5d1957733bbed7a2f18f89db0b6f
 SHA512 
0ea083defb3c0ecaa5d8d28682f140c68ec6b3ab6cbfc60fc38a9265a8eb88b618c075d6ae03170ed54c5e7dcb3b7003eaacea2fcb115e9864b64a17cea0013d

diff --git a/dev-ml/llvm/llvm-20.0.0_pre20250122.ebuild 
b/dev-ml/llvm/llvm-20.0.0_pre20250122.ebuild
new file mode 100644
index 000000000000..bacc5c89fa79
--- /dev/null
+++ b/dev-ml/llvm/llvm-20.0.0_pre20250122.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit cmake llvm.org llvm-utils python-any-r1
+
+DESCRIPTION="OCaml bindings for LLVM"
+HOMEPAGE="https://llvm.org/";
+
+LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
+SLOT="0/${PV}"
+IUSE="+debug test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+       >=dev-lang/ocaml-4.00.0:0=
+       dev-ml/ocaml-ctypes:=
+       ~llvm-core/llvm-${PV}:=[debug?]
+       !llvm-core/llvm[ocaml(-)]
+"
+
+DEPEND="
+       ${RDEPEND}
+"
+BDEPEND="
+       ${PYTHON_DEPS}
+       dev-lang/perl
+       dev-ml/findlib
+"
+
+LLVM_COMPONENTS=( llvm cmake third-party )
+LLVM_USE_TARGETS=llvm
+llvm.org_set_globals
+
+src_configure() {
+       llvm_prepend_path "${LLVM_MAJOR}"
+
+       local libdir=$(get_libdir)
+       local mycmakeargs=(
+               -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+
+               -DBUILD_SHARED_LIBS=OFF
+               -DLLVM_BUILD_LLVM_DYLIB=ON
+               -DLLVM_LINK_LLVM_DYLIB=ON
+               -DLLVM_OCAML_OUT_OF_TREE=ON
+
+               # cheap hack: LLVM combines both anyway, and the only difference
+               # is that the former list is explicitly verified at cmake time
+               -DLLVM_TARGETS_TO_BUILD=""
+               -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
+               -DLLVM_BUILD_TESTS=$(usex test)
+
+               # disable various irrelevant deps and settings
+               -DLLVM_ENABLE_FFI=OFF
+               -DLLVM_ENABLE_TERMINFO=OFF
+               -DHAVE_HISTEDIT_H=NO
+               -DLLVM_ENABLE_ASSERTIONS=$(usex debug)
+               -DLLVM_ENABLE_EH=ON
+               -DLLVM_ENABLE_RTTI=ON
+
+               -DLLVM_HOST_TRIPLE="${CHOST}"
+
+               -DPython3_EXECUTABLE="${PYTHON}"
+
+               # TODO: ocamldoc
+       )
+
+       use test && mycmakeargs+=(
+               -DLLVM_LIT_ARGS="$(get_lit_flags)"
+       )
+
+       # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+       # also: custom rules for OCaml do not work for CPPFLAGS
+       use debug || local -x CFLAGS="${CFLAGS} -DNDEBUG"
+       cmake_src_configure
+
+       local llvm_libdir=$(llvm-config --libdir)
+       # an ugly hack; TODO: figure out a way to pass -L to ocaml...
+       cd "${BUILD_DIR}/${libdir}" || die
+       ln -s "${llvm_libdir}"/*.so . || die
+
+       if use test; then
+               local llvm_bindir=$(llvm-config --bindir)
+               # Force using system-installed tools.
+               sed -i -e "/llvm_tools_dir/s@\".*\"@\"${llvm_bindir}\"@" \
+                       "${BUILD_DIR}"/test/lit.site.cfg.py || die
+       fi
+}
+
+src_compile() {
+       cmake_build ocaml_all
+}
+
+src_test() {
+       # respect TMPDIR!
+       local -x LIT_PRESERVES_TMP=1
+       cmake_build check-llvm-bindings-ocaml
+}
+
+src_install() {
+       DESTDIR="${D}" \
+       cmake -P "${BUILD_DIR}"/bindings/ocaml/cmake_install.cmake || die
+
+       dodoc bindings/ocaml/README.txt
+}

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