diff options
author | Michał Górny <mgorny@gentoo.org> | 2017-01-21 12:37:46 +0100 |
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committer | Michał Górny <mgorny@gentoo.org> | 2017-01-21 14:03:43 +0100 |
commit | adcf096fb28450ee4326e38110fab081b0969368 (patch) | |
tree | f1bdc6d8a1ad91792cac91163bf72a6115f3f21d /sys-devel/llvm | |
parent | e80bf5aea1010f67ada30ddaf5f757bb26e25352 (diff) | |
download | gentoo-adcf096fb28450ee4326e38110fab081b0969368.tar.gz gentoo-adcf096fb28450ee4326e38110fab081b0969368.tar.xz |
sys-devel/llvm: Revert upstream AMDGPU breakage, #603858
Diffstat (limited to 'sys-devel/llvm')
-rw-r--r-- | sys-devel/llvm/files/3.9.1/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch | 120 | ||||
-rw-r--r-- | sys-devel/llvm/llvm-3.9.1-r1.ebuild | 551 |
2 files changed, 671 insertions, 0 deletions
diff --git a/sys-devel/llvm/files/3.9.1/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch b/sys-devel/llvm/files/3.9.1/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch new file mode 100644 index 00000000000..f9ec68c00c0 --- /dev/null +++ b/sys-devel/llvm/files/3.9.1/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch @@ -0,0 +1,120 @@ +From d6b5bd6f44e8091a4c4870f1c52921c25a4f8cca Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org> +Date: Sat, 21 Jan 2017 12:35:36 +0100 +Subject: [PATCH] Revert "AMDGPU: Fix an interaction between WQM and polygon + stippling" + +https://bugs.gentoo.org/603858 +--- + lib/Target/AMDGPU/SIInstructions.td | 1 - + lib/Target/AMDGPU/SIWholeQuadMode.cpp | 7 +++++ + test/CodeGen/AMDGPU/wqm.ll | 49 +++-------------------------------- + 3 files changed, 11 insertions(+), 46 deletions(-) + +diff --git a/lib/Target/AMDGPU/SIInstructions.td b/lib/Target/AMDGPU/SIInstructions.td +index dde5f2fc6b4..18b7d5d62ef 100644 +--- a/lib/Target/AMDGPU/SIInstructions.td ++++ b/lib/Target/AMDGPU/SIInstructions.td +@@ -2029,7 +2029,6 @@ def SI_RETURN : PseudoInstSI < + let hasSideEffects = 1; + let SALU = 1; + let hasNoSchedulingInfo = 1; +- let DisableWQM = 1; + } + + let Uses = [EXEC], Defs = [EXEC, VCC, M0], +diff --git a/lib/Target/AMDGPU/SIWholeQuadMode.cpp b/lib/Target/AMDGPU/SIWholeQuadMode.cpp +index 1534d582569..b200c153df0 100644 +--- a/lib/Target/AMDGPU/SIWholeQuadMode.cpp ++++ b/lib/Target/AMDGPU/SIWholeQuadMode.cpp +@@ -219,6 +219,13 @@ char SIWholeQuadMode::scanInstructions(MachineFunction &MF, + markInstruction(MI, Flags, Worklist); + GlobalFlags |= Flags; + } ++ ++ if (WQMOutputs && MBB.succ_empty()) { ++ // This is a prolog shader. Make sure we go back to exact mode at the end. ++ Blocks[&MBB].OutNeeds = StateExact; ++ Worklist.push_back(&MBB); ++ GlobalFlags |= StateExact; ++ } + } + + return GlobalFlags; +diff --git a/test/CodeGen/AMDGPU/wqm.ll b/test/CodeGen/AMDGPU/wqm.ll +index 41e42645788..809a7ba9b82 100644 +--- a/test/CodeGen/AMDGPU/wqm.ll ++++ b/test/CodeGen/AMDGPU/wqm.ll +@@ -17,18 +17,17 @@ main_body: + ;CHECK-LABEL: {{^}}test2: + ;CHECK-NEXT: ; %main_body + ;CHECK-NEXT: s_wqm_b64 exec, exec ++;CHECK: image_sample + ;CHECK-NOT: exec +-define amdgpu_ps void @test2(<8 x i32> inreg %rsrc, <4 x i32> inreg %sampler, float addrspace(1)* inreg %ptr, <4 x i32> %c) { ++;CHECK: _load_dword v0, ++define amdgpu_ps float @test2(<8 x i32> inreg %rsrc, <4 x i32> inreg %sampler, float addrspace(1)* inreg %ptr, <4 x i32> %c) { + main_body: + %c.1 = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %c, <8 x i32> %rsrc, <4 x i32> %sampler, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) + %c.2 = bitcast <4 x float> %c.1 to <4 x i32> + %c.3 = extractelement <4 x i32> %c.2, i32 0 + %gep = getelementptr float, float addrspace(1)* %ptr, i32 %c.3 + %data = load float, float addrspace(1)* %gep +- +- call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %data, float undef, float undef, float undef) +- +- ret void ++ ret float %data + } + + ; ... but disabled for stores (and, in this simple case, not re-enabled). +@@ -415,46 +414,6 @@ entry: + ret void + } + +-; Must return to exact at the end of a non-void returning shader, +-; otherwise the EXEC mask exported by the epilog will be wrong. This is true +-; even if the shader has no kills, because a kill could have happened in a +-; previous shader fragment. +-; +-; CHECK-LABEL: {{^}}test_nonvoid_return: +-; CHECK: s_mov_b64 [[LIVE:s\[[0-9]+:[0-9]+\]]], exec +-; CHECK: s_wqm_b64 exec, exec +-; +-; CHECK: s_and_b64 exec, exec, [[LIVE]] +-; CHECK-NOT: exec +-define amdgpu_ps <4 x float> @test_nonvoid_return() nounwind { +- %tex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> undef, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) +- %tex.i = bitcast <4 x float> %tex to <4 x i32> +- %dtex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %tex.i, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) +- ret <4 x float> %dtex +-} +- +-; CHECK-LABEL: {{^}}test_nonvoid_return_unreachable: +-; CHECK: s_mov_b64 [[LIVE:s\[[0-9]+:[0-9]+\]]], exec +-; CHECK: s_wqm_b64 exec, exec +-; +-; CHECK: s_and_b64 exec, exec, [[LIVE]] +-; CHECK-NOT: exec +-define amdgpu_ps <4 x float> @test_nonvoid_return_unreachable(i32 inreg %c) nounwind { +-entry: +- %tex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> undef, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) +- %tex.i = bitcast <4 x float> %tex to <4 x i32> +- %dtex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %tex.i, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) +- +- %cc = icmp sgt i32 %c, 0 +- br i1 %cc, label %if, label %else +- +-if: +- store volatile <4 x float> %dtex, <4 x float>* undef +- unreachable +- +-else: +- ret <4 x float> %dtex +-} + + declare void @llvm.amdgcn.image.store.v4i32(<4 x float>, <4 x i32>, <8 x i32>, i32, i1, i1, i1, i1) #1 + declare void @llvm.amdgcn.buffer.store.f32(float, <4 x i32>, i32, i32, i1, i1) #1 +-- +2.11.0 + diff --git a/sys-devel/llvm/llvm-3.9.1-r1.ebuild b/sys-devel/llvm/llvm-3.9.1-r1.ebuild new file mode 100644 index 00000000000..20bee28c288 --- /dev/null +++ b/sys-devel/llvm/llvm-3.9.1-r1.ebuild @@ -0,0 +1,551 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI=6 + +: ${CMAKE_MAKEFILE_GENERATOR:=ninja} +# (needed due to lib32 find_library fix) +CMAKE_MIN_VERSION=3.6.1-r1 +PYTHON_COMPAT=( python2_7 ) + +inherit check-reqs cmake-utils eutils flag-o-matic multilib \ + multilib-minimal python-single-r1 toolchain-funcs pax-utils prefix + +DESCRIPTION="Low Level Virtual Machine" +HOMEPAGE="http://llvm.org/" +SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz + clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz + http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz + http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz ) + lldb? ( http://llvm.org/releases/${PV}/lldb-${PV}.src.tar.xz ) + !doc? ( http://dev.gentoo.org/~mgorny/dist/${PN}-3.9.0_rc3-manpages.tar.bz2 )" + +# Keep in sync with CMakeLists.txt +ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Mips MSP430 + NVPTX PowerPC Sparc SystemZ X86 XCore ) +ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) + +# Additional licenses: +# 1. OpenBSD regex: Henry Spencer's license ('rc' in Gentoo) + BSD. +# 2. ARM backend: LLVM Software Grant by ARM. +# 3. MD5 code: public-domain. +# 4. Tests (not installed): +# a. gtest: BSD. +# b. YAML tests: MIT. + +LICENSE="UoI-NCSA rc BSD public-domain + llvm_targets_ARM? ( LLVM-Grant )" +SLOT="0/${PV}" +KEYWORDS="~amd64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos" +IUSE="clang debug default-compiler-rt default-libcxx doc gold libedit +libffi + lldb multitarget ncurses ocaml python +sanitize +static-analyzer test xml + elibc_musl kernel_Darwin kernel_FreeBSD ${ALL_LLVM_TARGETS[*]}" + +COMMON_DEPEND=" + sys-libs/zlib:0= + clang? ( + python? ( ${PYTHON_DEPS} ) + static-analyzer? ( + dev-lang/perl:* + ${PYTHON_DEPS} + ) + xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] ) + ) + gold? ( >=sys-devel/binutils-2.22:*[cxx] ) + libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] ) + libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] ) + lldb? ( dev-python/six[${PYTHON_USEDEP}] ) + ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] ) + ocaml? ( + >=dev-lang/ocaml-4.00.0:0= + dev-ml/ocaml-ctypes:= + !!<=sys-devel/llvm-3.7.0-r1[ocaml] )" +# configparser-3.2 breaks the build (3.3 or none at all are fine) +DEPEND="${COMMON_DEPEND} + dev-lang/perl + >=sys-devel/make-3.81 + >=sys-devel/flex-2.5.4 + >=sys-devel/bison-1.875d + || ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5 + ( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx ) + ) + || ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 ) + kernel_Darwin? ( <sys-libs/libcxx-${PV%_rc*}.9999 ) + clang? ( xml? ( virtual/pkgconfig ) ) + doc? ( dev-python/sphinx ) + gold? ( sys-libs/binutils-libs ) + libffi? ( virtual/pkgconfig ) + lldb? ( dev-lang/swig ) + !!<dev-python/configparser-3.3.0.2 + ocaml? ( dev-ml/findlib + test? ( dev-ml/ounit ) ) + ${PYTHON_DEPS}" +RDEPEND="${COMMON_DEPEND} + clang? ( !<=sys-devel/clang-${PV}-r99 ) + abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2 + !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )" +PDEPEND=" + clang? ( + =sys-devel/clang-${PV}-r100 + ~sys-devel/clang-runtime-${PV} + ) + default-libcxx? ( sys-libs/libcxx ) + kernel_Darwin? ( =sys-libs/libcxx-${PV%.*}* )" + +# pypy gives me around 1700 unresolved tests due to open file limit +# being exceeded. probably GC does not close them fast enough. +REQUIRED_USE="${PYTHON_REQUIRED_USE} + lldb? ( clang xml ) + || ( ${ALL_LLVM_TARGETS[*]} ) + multitarget? ( ${ALL_LLVM_TARGETS[*]} )" + +S=${WORKDIR}/${P/_}.src + +check_space() { + # in megs + # !clang !debug !multitarget -O2 400 + # !clang !debug multitarget -O2 550 + # clang !debug !multitarget -O2 950 + # clang !debug multitarget -O2 1200 + # !clang debug multitarget -O2 5G + # clang !debug multitarget -O0 -g 12G + # clang debug multitarget -O2 16G + # clang debug multitarget -O0 -g 14G + + local build_size=550 + use clang && build_size=1200 + + if use debug; then + ewarn "USE=debug is known to increase the size of package considerably" + ewarn "and cause the tests to fail." + ewarn + + (( build_size *= 14 )) + elif is-flagq '-g?(gdb)?([1-9])'; then + ewarn "The C++ compiler -g option is known to increase the size of the package" + ewarn "considerably. If you run out of space, please consider removing it." + ewarn + + (( build_size *= 10 )) + fi + + # Multiply by number of ABIs :). + local abis=( $(multilib_get_enabled_abis) ) + (( build_size *= ${#abis[@]} )) + + local CHECKREQS_DISK_BUILD=${build_size}M + check-reqs_pkg_pretend +} + +pkg_pretend() { + check_space +} + +pkg_setup() { + check_space +} + +src_unpack() { + default + + if use clang; then + mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \ + || die "clang source directory move failed" + mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \ + || die "compiler-rt source directory move failed" + mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \ + || die "clang-tools-extra source directory move failed" + fi + + if use lldb; then + mv "${WORKDIR}"/lldb-${PV/_}.src "${S}"/tools/lldb \ + || die "lldb source directory move failed" + fi +} + +src_prepare() { + python_setup + + # Fix libdir for ocaml bindings install, bug #559134 + eapply "${FILESDIR}"/3.9.1/0001-cmake-Install-OCaml-modules-into-correct-package-loc.patch + # Do not build/install ocaml docs with USE=-doc, bug #562008 + eapply "${FILESDIR}"/3.9.1/0002-cmake-Make-OCaml-docs-dependent-on-LLVM_BUILD_DOCS.patch + + # Make it possible to override Sphinx HTML install dirs + # https://llvm.org/bugs/show_bug.cgi?id=23780 + eapply "${FILESDIR}"/3.9.1/0003-cmake-Support-overriding-Sphinx-HTML-doc-install-dir.patch + + # Prevent race conditions with parallel Sphinx runs + # https://llvm.org/bugs/show_bug.cgi?id=23781 + eapply "${FILESDIR}"/3.9.1/0004-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch + + # Allow custom cmake build types (like 'Gentoo') + eapply "${FILESDIR}"/3.9.1/0006-cmake-Remove-the-CMAKE_BUILD_TYPE-assertion.patch + + # Fix llvm-config for shared linking and sane flags + # https://bugs.gentoo.org/show_bug.cgi?id=565358 + eapply "${FILESDIR}"/3.9.1/llvm-config-r1.patch + + # Restore SOVERSIONs for shared libraries + # https://bugs.gentoo.org/show_bug.cgi?id=578392 + eapply "${FILESDIR}"/3.9.1/0008-cmake-Reintroduce-ldconfig-compatible-SOVERSIONs-on-.patch + + # Revert commit breaking AMDGPU + # https://bugs.gentoo.org/show_bug.cgi?id=603858 + eapply "${FILESDIR}"/3.9.1/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch + + # support building llvm against musl-libc + use elibc_musl && eapply "${FILESDIR}"/9999/musl-fixes.patch + + # disable use of SDK on OSX, bug #568758 + sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die + + # Workaround, can be compiled with gcc on Gentoo/FreeBSD, bug #578064 + use kernel_FreeBSD && tc-is-gcc && append-cppflags "-D_GLIBCXX_USE_C99" + + if use clang; then + # Automatically select active system GCC's libraries, bugs #406163 and #417913 + eapply "${FILESDIR}"/3.9.1/clang/gcc-config.patch + + eapply "${FILESDIR}"/3.9.1/clang/darwin_prefix-include-paths.patch + eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp + + eapply "${FILESDIR}"/3.8.1/compiler-rt/darwin-default-sysroot.patch + + pushd "${S}"/tools/clang >/dev/null || die + # be able to specify default values for -stdlib and -rtlib at build time + eapply "${FILESDIR}"/3.9.1/clang/default-libs.patch + popd >/dev/null || die + + sed -i -e "s^@EPREFIX@^${EPREFIX}^" \ + tools/clang/tools/scan-build/bin/scan-build || die + + # Install clang runtime into /usr/lib/clang + # https://llvm.org/bugs/show_bug.cgi?id=23792 + eapply "${FILESDIR}"/3.9.1/clang/0001-Install-clang-runtime-into-usr-lib-without-suffix.patch + eapply "${FILESDIR}"/3.9.1/compiler-rt/0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch + + # Make it possible to override CLANG_LIBDIR_SUFFIX + # (that is used only to find LLVMgold.so) + # https://llvm.org/bugs/show_bug.cgi?id=23793 + eapply "${FILESDIR}"/3.9.1/clang/0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch + + # Fix git-clang-format shebang, bug #562688 + python_fix_shebang tools/clang/tools/clang-format/git-clang-format + + pushd projects/compiler-rt >/dev/null || die + + # Fix WX sections, bug #421527 + find lib/builtins -type f -name '*.S' -exec sed \ + -e '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \ + -i {} + || die + + popd >/dev/null || die + fi + + if use lldb; then + # Do not install dummy readline.so module from + # https://llvm.org/bugs/show_bug.cgi?id=18841 + sed -e 's/add_subdirectory(readline)/#&/' \ + -i tools/lldb/scripts/Python/modules/CMakeLists.txt || die + # Do not install bundled six module + eapply "${FILESDIR}"/3.9.1/lldb/six.patch + fi + + # User patches + eapply_user + + # Native libdir is used to hold LLVMgold.so + NATIVE_LIBDIR=$(get_libdir) +} + +multilib_src_configure() { + local ffi_cflags ffi_ldflags + if use libffi; then + ffi_cflags=$($(tc-getPKG_CONFIG) --cflags-only-I libffi) + ffi_ldflags=$($(tc-getPKG_CONFIG) --libs-only-L libffi) + fi + + local libdir=$(get_libdir) + local mycmakeargs=( + -DLLVM_LIBDIR_SUFFIX=${libdir#lib} + + -DBUILD_SHARED_LIBS=ON + -DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}" + -DLLVM_BUILD_TESTS=$(usex test) + + -DLLVM_ENABLE_FFI=$(usex libffi) + -DLLVM_ENABLE_TERMINFO=$(usex ncurses) + -DLLVM_ENABLE_ASSERTIONS=$(usex debug) + -DLLVM_ENABLE_EH=ON + -DLLVM_ENABLE_RTTI=ON + + -DWITH_POLLY=OFF # TODO + + -DLLVM_HOST_TRIPLE="${CHOST}" + + -DFFI_INCLUDE_DIR="${ffi_cflags#-I}" + -DFFI_LIBRARY_DIR="${ffi_ldflags#-L}" + + -DHAVE_HISTEDIT_H=$(usex libedit) + ) + + if use clang; then + mycmakeargs+=( + -DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml) + # libgomp support fails to find headers without explicit -I + # furthermore, it provides only syntax checking + -DCLANG_DEFAULT_OPENMP_RUNTIME=libomp + + # override default stdlib and rtlib + -DCLANG_DEFAULT_CXX_STDLIB=$(usex default-libcxx libc++ "") + -DCLANG_DEFAULT_RTLIB=$(usex default-compiler-rt compiler-rt "") + + # compiler-rt's test cases depend on sanitizer + -DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize) + -DCOMPILER_RT_INCLUDE_TESTS=$(usex sanitize) + ) + fi + + if use lldb; then + mycmakeargs+=( + -DLLDB_DISABLE_LIBEDIT=$(usex !libedit) + -DLLDB_DISABLE_CURSES=$(usex !ncurses) + -DLLDB_ENABLE_TERMINFO=$(usex ncurses) + ) + fi + + if ! multilib_is_native_abi || ! use ocaml; then + mycmakeargs+=( + -DOCAMLFIND=NO + ) + fi +# Note: go bindings have no CMake rules at the moment +# but let's kill the check in case they are introduced +# if ! multilib_is_native_abi || ! use go; then + mycmakeargs+=( + -DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND + ) +# fi + + if multilib_is_native_abi; then + mycmakeargs+=( + -DLLVM_BUILD_DOCS=$(usex doc) + -DLLVM_ENABLE_SPHINX=$(usex doc) + -DLLVM_ENABLE_DOXYGEN=OFF + -DLLVM_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/html" + -DSPHINX_WARNINGS_AS_ERRORS=OFF + -DLLVM_INSTALL_UTILS=ON + ) + + if use clang; then + mycmakeargs+=( + -DCLANG_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/clang" + ) + fi + + if use gold; then + mycmakeargs+=( + -DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include + ) + fi + + if use lldb; then + mycmakeargs+=( + -DLLDB_DISABLE_PYTHON=$(usex !python) + ) + fi + + else + if use clang; then + mycmakeargs+=( + # disable compiler-rt on non-native ABI because: + # 1. it fails to configure because of -m32 + # 2. it is shared between ABIs so no point building + # it multiple times + -DLLVM_EXTERNAL_COMPILER_RT_BUILD=OFF + -DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_BUILD=OFF + ) + fi + if use lldb; then + mycmakeargs+=( + # only run swig on native abi + -DLLDB_DISABLE_PYTHON=ON + ) + fi + fi + + if use clang; then + mycmakeargs+=( + -DCLANG_ENABLE_ARCMT=$(usex static-analyzer) + -DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer) + -DCLANG_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}" + ) + + # -- not needed when compiler-rt is built with host compiler -- + # cmake passes host C*FLAGS to compiler-rt build + # which is performed using clang, so we need to filter out + # some flags clang does not support + # (if you know some more flags that don't work, let us know) + #filter-flags -msahf -frecord-gcc-switches + fi + + if tc-is-cross-compiler; then + [[ -x "/usr/bin/llvm-tblgen" ]] \ + || die "/usr/bin/llvm-tblgen not found or usable" + mycmakeargs+=( + -DCMAKE_CROSSCOMPILING=ON + -DLLVM_TABLEGEN=/usr/bin/llvm-tblgen + ) + + if use clang; then + [[ -x "/usr/bin/clang-tblgen" ]] \ + || die "/usr/bin/clang-tblgen not found or usable" + mycmakeargs+=( + -DCLANG_TABLEGEN=/usr/bin/clang-tblgen + ) + fi + fi + + cmake-utils_src_configure +} + +multilib_src_compile() { + cmake-utils_src_compile + # TODO: not sure why this target is not correctly called + multilib_is_native_abi && use doc && use ocaml && cmake-utils_src_make docs/ocaml_doc + + pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld + pax-mark m "${BUILD_DIR}"/bin/lli + pax-mark m "${BUILD_DIR}"/bin/lli-child-target + + if use test; then + pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests + pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests + pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests + fi + + # provide a symlink for tests + if [[ $(get_libdir) != lib ]]; then + ln -s "../$(get_libdir)/clang" lib/clang || die + fi +} + +multilib_src_test() { + # respect TMPDIR! + local -x LIT_PRESERVES_TMP=1 + local test_targets=( check ) + # clang tests won't work on non-native ABI because we skip compiler-rt + multilib_is_native_abi && use clang && test_targets+=( check-clang ) + cmake-utils_src_make "${test_targets[@]}" +} + +src_install() { + local MULTILIB_CHOST_TOOLS=( + /usr/bin/llvm-config + ) + + local MULTILIB_WRAPPED_HEADERS=( + /usr/include/llvm/Config/config.h + /usr/include/llvm/Config/llvm-config.h + ) + + if use clang; then + MULTILIB_WRAPPED_HEADERS+=( + /usr/include/clang/Config/config.h + ) + fi + + multilib-minimal_src_install + + if use clang; then + # Apply CHOST and version suffix to clang tools + local clang_version=${PV%.*} + local clang_tools=( clang clang++ clang-cl clang-cpp ) + local abi i + + # cmake gives us: + # - clang-X.Y + # - clang -> clang-X.Y + # - clang++, clang-cl, clang-cpp -> clang + # we want to have: + # - clang-X.Y + # - clang++-X.Y, clang-cl-X.Y, clang-cpp-X.Y -> clang-X.Y + # - clang, clang++, clang-cl, clang-cpp -> clang*-X.Y + # also in CHOST variant + for i in "${clang_tools[@]:1}"; do + rm -f "${ED%/}/usr/bin/${i}" || die + dosym "clang-${clang_version}" "/usr/bin/${i}-${clang_version}" + dosym "${i}-${clang_version}" "/usr/bin/${i}" + done + + # now create target symlinks for all supported ABIs + for abi in $(get_all_abis); do + local abi_chost=$(get_abi_CHOST "${abi}") + for i in "${clang_tools[@]}"; do + dosym "${i}-${clang_version}" \ + "/usr/bin/${abi_chost}-${i}-${clang_version}" + dosym "${abi_chost}-${i}-${clang_version}" \ + "/usr/bin/${abi_chost}-${i}" + done + done + fi + + # Remove unnecessary headers on FreeBSD, bug #417171 + if use kernel_FreeBSD && use clang; then + rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h || die + fi +} + +multilib_src_install() { + cmake-utils_src_install + + if multilib_is_native_abi; then + # Symlink the gold plugin. + if use gold; then + dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins" + dosym "../../../../$(get_libdir)/LLVMgold.so" \ + "/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so" + fi + fi +} + +multilib_src_install_all() { + insinto /usr/share/vim/vimfiles + doins -r utils/vim/*/. + # some users may find it useful + dodoc utils/vim/vimrc + + # Install man pages from the prebuilt package + if ! use doc; then + if ! use clang; then + rm "${WORKDIR}"/${PN}-3.9.0_rc3-manpages/{clang,extraclangtools,scan-build}.1 || die + fi + + doman "${WORKDIR}"/${PN}-3.9.0_rc3-manpages/*.1 + fi + + if use clang; then + pushd tools/clang >/dev/null || die + + if use python ; then + pushd bindings/python/clang >/dev/null || die + + python_moduleinto clang + python_domodule *.py + + popd >/dev/null || die + fi + + # AddressSanitizer symbolizer (currently separate) + dobin "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py + + popd >/dev/null || die + + python_fix_shebang "${ED}" + if use static-analyzer; then + python_optimize "${ED}"usr/share/scan-view + fi + fi +} |