llvm-compat17: initial build as compat package

2024-05-23 12:00:27 +06:00 · 2024-05-23 12:00:27 +06:00 · 1eaded1b56
commit 1eaded1b56
parent 011cf18068
2 changed files with 183 additions and 0 deletions
--- a/modular/llvm-compat17/0101-Deactivate-markdown-doc.patch
+++ b/modular/llvm-compat17/0101-Deactivate-markdown-doc.patch
@ -0,0 +1,26 @@
+diff -Naur a/llvm/docs/conf.py b/llvm/docs/conf.py
+--- a/llvm/docs/conf.py	2020-09-15 09:12:24.318287611 +0000
+++ b/llvm/docs/conf.py	2020-09-15 15:01:00.025893199 +0000
+@@ -36,21 +36,7 @@
+     ".rst": "restructuredtext",
+ }
+ 
+-try:
+-    import recommonmark
+-except ImportError:
+-    # manpages do not use any .md sources
+-    if not tags.has("builder-man"):
+-        raise
+-else:
+-    import sphinx
+-
+-    if sphinx.version_info >= (3, 0):
+-        # This requires 0.5 or later.
+-        extensions.append("recommonmark")
+-    else:
+-        source_parsers = {".md": "recommonmark.parser.CommonMarkParser"}
+-    source_suffix[".md"] = "markdown"
+import sphinx
+ 
+ # The encoding of source files.
+ # source_encoding = 'utf-8-sig'
--- a/modular/llvm-compat17/llvm-compat.spec
+++ b/modular/llvm-compat17/llvm-compat.spec
@ -0,0 +1,157 @@
+%global maj_ver 17
+%global min_ver 0
+%global patch_ver 6
+%global baserelease 10
+
+# Limit build jobs on ppc64 systems to avoid running out of memory.
+%global _smp_mflags -j8
+
+%global install_prefix %{_libdir}/llvm%{maj_ver}
+%global pkg_libdir %{install_prefix}/lib/
+
+# Disable debuginfo on ppc64le to reduce disk space usage.
+%ifarch ppc64le
+%global _find_debuginfo_dwz_opts %{nil}
+%global debug_package %{nil}
+%endif
+
+Name:		llvm-compat17
+Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
+Release:	%{baserelease}%{?dist}
+Summary:	The Low Level Virtual Machine
+
+License:	NCSA
+URL:		http://llvm.org
+Source0:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/llvm-%{version}.src.tar.xz
+Source1:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/clang-%{version}.src.tar.xz
+Source2:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/cmake-%{version}.src.tar.xz
+
+
+# RHEL-specific patch to avoid unwanted recommonmark dep
+Patch101:	0101-Deactivate-markdown-doc.patch
+
+
+BuildRequires:  gcc
+BuildRequires:  gcc-c++
+BuildRequires:	cmake
+BuildRequires:	zlib-devel
+BuildRequires:  libffi-devel
+BuildRequires:	ncurses-devel
+BuildRequires:	multilib-rpm-config
+BuildRequires:	ninja-build
+# This pulls in /usr/bin/python3
+BuildRequires:	python3-devel
+
+%ifarch %{valgrind_arches}
+# Enable extra functionality when run the LLVM JIT under valgrind.
+BuildRequires:  valgrind-devel
+%endif
+
+Requires:	%{name}-libs%{?_isa} = %{version}-%{release}
+
+%description
+LLVM is a compiler infrastructure designed for compile-time, link-time,
+runtime, and idle-time optimization of programs from arbitrary programming
+languages. The compiler infrastructure includes mirror sets of programming
+tools as well as libraries with equivalent functionality.
+
+%package libs
+Summary:	LLVM shared libraries
+Obsoletes:	clang-libs = %{maj_ver}.%{min_ver}
+Provides:	clang-libs = %{version}-%{release}
+Provides:	clang-libs%{?_isa} = %{version}-%{release}
+
+Obsoletes:	llvm-libs = %{maj_ver}.%{min_ver}
+Provides:	llvm-libs = %{version}-%{release}
+Provides:	llvm-libs%{?_isa} = %{version}-%{release}
+
+%description libs
+Shared libraries for the LLVM compiler infrastructure.
+
+%prep
+%setup -T -q -b 2 -n cmake-%{version}.src
+cd ..
+mv cmake-%{version}.src cmake
+
+%setup -T -q -b 1 -n clang-%{version}.src
+%autopatch -m100 -p2
+cd ..
+mv clang-%{version}.src clang
+
+%setup -q -n llvm-%{version}.src
+%autopatch -M100 -p2
+
+
+%build
+
+%ifarch s390 %ix86
+# Decrease debuginfo verbosity to reduce memory consumption during final library linking
+%global optflags %(echo %{optflags} | sed 's/-g /-g1 /')
+%endif
+
+cd ..
+
+mkdir llvm-build
+pushd llvm-build
+
+# force off shared libs as cmake macros turns it on.
+%cmake ../llvm-%{version}.src -G Ninja \
+	-B . \
+	-DBUILD_SHARED_LIBS:BOOL=OFF \
+	-DCMAKE_SKIP_INSTALL_RPATH:BOOL=ON \
+%ifarch ppc64le
+	-DCMAKE_BUILD_TYPE=Release \
+%else
+	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+%endif
+%ifarch s390 %ix86
+	-DCMAKE_C_FLAGS_RELWITHDEBINFO="%{optflags} -DNDEBUG" \
+	-DCMAKE_CXX_FLAGS_RELWITHDEBINFO="%{optflags} -DNDEBUG" \
+%endif
+	\
+	-DLLVM_TARGETS_TO_BUILD="X86;AMDGPU;PowerPC;NVPTX;SystemZ;AArch64;ARM;Mips;BPF;WebAssembly" \
+	-DLLVM_ENABLE_LIBCXX:BOOL=OFF \
+	-DLLVM_ENABLE_ZLIB:BOOL=ON \
+	-DLLVM_ENABLE_FFI:BOOL=ON \
+	-DLLVM_ENABLE_RTTI:BOOL=ON \
+	-DLLVM_BUILD_LLVM_DYLIB:BOOL=ON \
+	-DLLVM_DYLIB_EXPORT_ALL:BOOL=ON \
+	-DLLVM_LINK_LLVM_DYLIB:BOOL=ON \
+	-DLLVM_INCLUDE_TESTS=OFF \
+	-DLLVM_INCLUDE_BENCHMARKS=OFF \
+	-DLLVM_ENABLE_PROJECTS="clang"  \
+	-DCMAKE_INSTALL_PREFIX=%{install_prefix}
+
+
+DESTDIR=%{buildroot} %__ninja %__ninja_common_opts
+
+popd
+
+%install
+cd ..
+
+DESTDIR=%{buildroot} %__ninja %__ninja_common_opts -l 8 -C llvm-build \
+    install-LLVM install-libclang install-clang-cpp
+
+# Create ld.so.conf.d entry
+mkdir -p %{buildroot}%{_sysconfdir}/ld.so.conf.d
+cat >> %{buildroot}%{_sysconfdir}/ld.so.conf.d/%{name}-%{_arch}.conf << EOF
+%{pkg_libdir}
+EOF
+
+# Remove unversioned symlinks
+rm -Rf %{buildroot}%{pkg_libdir}/libclang.so
+rm -Rf %{buildroot}%{pkg_libdir}/libclang-cpp.so
+
+%check
+
+%post libs -p /sbin/ldconfig
+%postun libs -p /sbin/ldconfig
+
+%files
+
+%files libs
+%config(noreplace) %{_sysconfdir}/ld.so.conf.d/%{name}-%{_arch}.conf
+%{pkg_libdir}/libLLVM-%{maj_ver}.so
+%{pkg_libdir}/libclang*.so.*
+