%global llvm_major 15

%ifarch ppc64le
%define longarch powerpc64le
# something weird on ghc arch detection
%define arch ppc64
%endif
%ifarch s390x
%define longarch s390x
%define sysname ibm
%define arch s390x
%endif
%ifarch aarch64
%define longarch aarch64
%define arch aarch64
%endif
%ifarch x86_64
%define longarch x86_64
%define sysname unknown
%define arch x86_64
%endif
%ifarch riscv64
%define longarch riscv64
%define arch riscv64
%endif
%ifarch ppc64le aarch64 riscv64
%define sysname unknown
%endif
Name:			ghc-bootstrap
Summary:		Binary distributions of The Glasgow Haskell Compiler
Version:		9.4.4
Release:		1%{?dist}
License:		BSD-3-Clause
URL:			https://build.opensuse.org/package/view_file/devel:languages:haskell:bootstrap
Source1:		README.openSUSE
Source2:		LICENSE
Source3:		ghc-9.4.4-powerpc64le-unknown-linux.tar.xz
Source4:		ghc-9.4.4-x86_64-unknown-linux.tar.xz
Source5:		ghc-9.4.4-s390x-ibm-linux.tar.xz
Source6:		ghc-9.4.4-aarch64-unknown-linux.tar.xz
Source7:		ghc-9.4.4-riscv64-unknown-linux.tar.xz
BuildRequires:	chrpath
BuildRequires:	fdupes
BuildRequires:	gcc
BuildRequires:	gcc-c++
BuildRequires:	gmp-devel
BuildRequires:	libffi8 >= 3.4.4
BuildRequires:	libncurses5
BuildRequires:	pkgconfig
BuildRequires:	pkgconfig(libffi)
Requires:		gmp-devel
Requires:		libffi8 >= 3.4.4
Requires:		libncurses5
# This package is not meant to be used outside of our build system
# as it's not used in OBS for openSUSE either
Requires:		this-is-only-for-build-envs
#
Requires:		pkgconfig(libffi)
Provides:		ghc-bootstrap-devel = 9.4.4-1
ExclusiveArch:	ppc64le x86_64 s390x aarch64 riscv64
AutoReq:		off
%ifnarch s390x
BuildRequires:	libnuma-devel
%endif
%ifarch s390x riscv64
Requires:		clang	>=13
Requires:		llvm	>=13
%endif
%ifnarch s390x
Requires:		libffi-devel
Requires:		libnuma-devel
%endif

%description
This package contains a binary distribution of "The Glasgow
Haskell Compilation System".
See README.openSUSE on how the tarballs were produced.
Do not install this package!
Install 'ghc' instead.

%prep
cp %{SOURCE1} .
cp %{SOURCE2} .
cp %{SOURCE3} .
cp %{SOURCE4} .
cp %{SOURCE5} .
cp %{SOURCE6} .
cp %{SOURCE7} .

%build
tar Jxf ghc-%{version}-%{longarch}-%{sysname}-linux.tar.xz
cd ghc-%{version}-%{longarch}-%{sysname}-linux

%install
cd ghc-%{version}-%{longarch}-%{sysname}-linux

%configure --prefix=/opt
mkdir -p %{buildroot}%{_sysconfdir}/ld.so.conf.d
echo "/opt/lib/ghc-%{version}-%{longarch}-%{sysname}-linux/lib/%{arch}-linux-ghc-%{version}" > %{buildroot}%{_sysconfdir}/ld.so.conf.d/ghc.conf
%make_install
%fdupes -s %{buildroot}
for i in $(find %{buildroot} -type f -executable -exec sh -c "file {} | grep -q 'dynamically linked'" \; -print); do
    chrpath -d $i
done

rm %{buildroot}/opt/lib/ghc-%{version}-%{longarch}-%{sysname}-linux/lib/package.conf.d/.stamp
(cd %{buildroot}/opt/lib/ghc-%{version}-%{longarch}-%{sysname}-linux/lib/package.conf.d/
for i in *.conf; do
    mv $i.copy $i
done
)

%post
/usr/sbin/ldconfig
/opt/bin/ghc-pkg recache

%postun -p /usr/sbin/ldconfig

%files
%doc README.openSUSE
%license LICENSE
/opt/*
%config %{_sysconfdir}/ld.so.conf.d/ghc.conf