llvm/llvm.spec

# We assume that we're building a snapshot if the if the build happens
# in Copr and the project has this prefix: @fedora-llvm-team/llvm-snapshots-
%global copr_snapshot_build_detected %(/bin/bash -fc 'if [[ "%{?copr_username}/%{?copr_projectname}" == @fedora-llvm-team/llvm-snapshots-* ]];
then
  echo "yes"
else
  echo "no"
fi')

%if "%{copr_snapshot_build_detected}" == "yes"
%bcond_without snapshot_build
%else
%bcond_with snapshot_build
%endif

%global maj_ver 18
%global min_ver 1
%global patch_ver 5

%if %{with snapshot_build}
%include %{_sourcedir}/version.spec.inc
%endif

%include %{_sourcedir}/globals.spec.inc

Name:		%{pkg_name_llvm}
Version:	%{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
Release:	1%{?dist}
Summary:	The Low Level Virtual Machine

License:	Apache-2.0 WITH LLVM-exception OR NCSA
URL:		http://llvm.org

%include %{_sourcedir}/sources.spec.inc

%include %{_sourcedir}/patches.spec.inc

BuildRequires:	gcc
BuildRequires:	gcc-c++
BuildRequires:	clang
BuildRequires:	cmake
BuildRequires:	ninja-build
BuildRequires:	zlib-devel
BuildRequires:	libffi-devel
BuildRequires:	ncurses-devel
BuildRequires:	python3-psutil
BuildRequires:	python3-sphinx
%if %{undefined rhel}
BuildRequires:	python3-myst-parser
%endif
# Needed for %%multilib_fix_c_header
BuildRequires:	multilib-rpm-config
%if %{with gold}
BuildRequires:	binutils-devel
%endif
%ifarch %{valgrind_arches}
# Enable extra functionality when run the LLVM JIT under valgrind.
BuildRequires:	valgrind-devel
%endif
# LLVM's LineEditor library will use libedit if it is available.
BuildRequires:	libedit-devel
# We need python3-devel for %%py3_shebang_fix
BuildRequires:	python3-devel
BuildRequires:	python3-setuptools

# For gpg source verification
BuildRequires:	gnupg2

BuildRequires:	python3-rpm-macros
BuildRequires:	python3-lit
BuildRequires:	swig
BuildRequires:	libxml2-devel
BuildRequires:	doxygen

# For clang-offload-packager
BuildRequires: elfutils-libelf-devel
BuildRequires: perl
BuildRequires: perl-Data-Dumper
BuildRequires: perl-Encode
BuildRequires: libffi-devel
BuildRequires:	python3

BuildRequires:	perl-generators

# According to https://fedoraproject.org/wiki/Packaging:Emacs a package
# should BuildRequires: emacs if it packages emacs integration files.
BuildRequires:	emacs

BuildRequires:	libatomic

# scan-build uses these perl modules so they need to be installed in order
# to run the tests.
BuildRequires: perl(Digest::MD5)
BuildRequires: perl(File::Copy)
BuildRequires: perl(File::Find)
BuildRequires: perl(File::Path)
BuildRequires: perl(File::Temp)
BuildRequires: perl(FindBin)
BuildRequires: perl(Hash::Util)
BuildRequires: perl(lib)
BuildRequires: perl(Term::ANSIColor)
BuildRequires: perl(Text::ParseWords)
BuildRequires: perl(Sys::Hostname)

BuildRequires:	graphviz

# This is required because of "ModuleNotFoundError: No module named 'pexpect'" when running LLDB tests.
BuildRequires: python3-pexpect

# This is required because we need "ps" when running LLDB tests
BuildRequires: procps-ng

# For reproducible pyc file generation
# See https://docs.fedoraproject.org/en-US/packaging-guidelines/Python_Appendix/#_byte_compilation_reproducibility
# Since Fedora 41 this happens automatically, and RHEL 8 does not support this.
%if (%{defined fedora} && 0%{?fedora} < 41) || 0%{?rhel} == 9 || 0%{?rhel} == 10
BuildRequires: /usr/bin/marshalparser
%global py_reproducible_pyc_path %{buildroot}%{python3_sitelib}
%endif

Requires:	%{pkg_name_llvm}-libs%{?_isa} = %{version}-%{release}

Provides:	llvm(major) = %{maj_ver}

%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.

%include %{_sourcedir}/packages.spec.inc

%prep
%include %{_sourcedir}/prep.spec.inc

%build
%include %{_sourcedir}/build.spec.inc

%install
%include %{_sourcedir}/install.spec.inc

%check
%include %{_sourcedir}/check.spec.inc

%ldconfig_scriptlets -n %{pkg_name-llvm}-libs

%if %{without compat_build}
%ldconfig_scriptlets -n %{pkg_name_lld}-libs
%endif

%post -n %{pkg_name_llvm}-devel
%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config%{exec_suffix} llvm-config%{exec_suffix} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}
%if %{without compat_build}
%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config-%{maj_ver} llvm-config-%{maj_ver} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}

# During the upgrade from LLVM 16 (F38) to LLVM 17 (F39), we found out the
# main llvm-devel package was leaving entries in the alternatives system.
# Try to remove them now.
for v in 14 15 16; do
  if [[ -e %{_bindir}/llvm-config-$v
        && "x$(%{_bindir}/llvm-config-$v --version | awk -F . '{ print $1 }')" != "x$v" ]]; then
    %{_sbindir}/update-alternatives --remove llvm-config-$v %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits}
  fi
done
%endif

%postun -n %{pkg_name_llvm}-devel
if [ $1 -eq 0 ]; then
  %{_sbindir}/update-alternatives --remove llvm-config%{exec_suffix} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits}
fi
%if %{without compat_build}
# When upgrading between minor versions (i.e. from x.y.1 to x.y.2), we must
# not remove the alternative.
# However, during a major version upgrade (i.e. from 16.x.y to 17.z.w), the
# alternative must be removed in order to give priority to a newly installed
# compat package.
if [[ $1 -eq 0
      || "x$(%{_bindir}/llvm-config-%{maj_ver} --version | awk -F . '{ print $1 }')" != "x%{maj_ver}" ]]; then
  %{_sbindir}/update-alternatives --remove llvm-config-%{maj_ver} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits}
fi
%endif

%include %{_sourcedir}/files.spec.inc

%changelog
%include %{_sourcedir}/changelog.spec.inc