%global _trivial .0
%global _buildid .1

%global ghc_bootstrap_version 9.6.6
%global cabal_bootstrap_version 3.12.1.0

AutoReq:  no
AutoProv: no

Name:           ghc-cabal-prebuilt
Version:        %{ghc_bootstrap_version}
Release:        1%{dist}%{?_trivial}%{?_buildid}
Summary:        The Glasgow Haskell Compiler
License:        BSD-3-Clause AND HaskellReport
URL:            https://www.haskell.org/ghc/
# GHC binaries
Source1:        https://downloads.haskell.org/~ghc/%{ghc_bootstrap_version}/ghc-%{ghc_bootstrap_version}-aarch64-deb10-linux.tar.xz
Source2:        https://downloads.haskell.org/~ghc/%{ghc_bootstrap_version}/ghc-%{ghc_bootstrap_version}-x86_64-fedora33-linux.tar.xz
# Cabal binaries
Source3:        https://downloads.haskell.org/~cabal/cabal-install-%{cabal_bootstrap_version}/cabal-install-%{cabal_bootstrap_version}-aarch64-linux-deb10.tar.xz
Source4:        https://downloads.haskell.org/~cabal/cabal-install-%{cabal_bootstrap_version}/cabal-install-%{cabal_bootstrap_version}-x86_64-linux-fedora33.tar.xz
# Use debian libtinfo.so.6 instead for ghc bootstrap, aarch64 only
Source5:        debian_aarch64_libtinfo.tar.gz

%if %{?amzn} == 2023
BuildRequires:  gcc14
BuildRequires:  gcc14-c++
%global toolchain gcc14
%else
BuildRequires:  gcc
BuildRequires:  gcc-c++
%endif
BuildRequires:  make
BuildRequires:  libtool
BuildRequires:  autoconf
BuildRequires:  automake
BuildRequires:  python3

ExclusiveArch:  aarch64 x86_64

%global __requires_exclude ^libtinfo\\.so\\.6\\(NCURSES6_TINFO_5\\.0\\.19991023\\)\\(64bit\\)$

%description
The Glasgow Haskell Compiler is a state-of-the-art, open source, 
compiler for the functional programming language Haskell.

%prep


%build
# Extract GHC and Cabal based on architecture
mkdir -p %{_builddir}/usr/local/ghc/{bin,lib,share}

%ifarch aarch64
tar xf %{SOURCE1}
pushd ghc-%{ghc_bootstrap_version}-%{_arch}-unknown-linux
./configure --prefix=%{_builddir}/usr/local/ghc
export LD_LIBRARY_PATH=./lib/%{_arch}-linux-ghc-%{ghc_bootstrap_version}:$LD_LIBRARY_PATH
make install
tar xf %{SOURCE3}
cp cabal %{_builddir}/usr/local/ghc/bin/
tar xf %{SOURCE5}
cp libtinfo.so.6 %{_builddir}/usr/local/ghc/lib/libtinfo.so.6
popd
%endif

%ifarch x86_64
tar xf %{SOURCE2}
pushd ghc-%{ghc_bootstrap_version}-%{_arch}-unknown-linux
./configure --prefix=%{_builddir}/usr/local/ghc
export LD_LIBRARY_PATH=./lib/%{_arch}-linux-ghc-%{ghc_bootstrap_version}:$LD_LIBRARY_PATH
make install
tar xf %{SOURCE4}
cp cabal %{_builddir}/usr/local/ghc/bin/
popd
%endif


%install
# Add our local GHC and Cabal to PATH
export PATH=%{_builddir}/usr/local/ghc/bin:$PATH
which ghc
which cabal

mkdir -p %{buildroot}/usr/local/ghc
cp -a %{_builddir}/usr/local/ghc/* %{buildroot}/usr/local/ghc/
find %{buildroot}/usr/local/ghc/bin -type f  | while read ghcscript
do
    (file $ghcscript | grep -Ei "ASCII|text") || continue
    sed -i 's|/builddir/build/BUILD||g' $ghcscript || :
    sed -i '/^exec / i export LD_LIBRARY_PATH=/usr/local/ghc/lib:$LD_LIBRARY_PATH' $ghcscript || :
done
mkdir -p %{buildroot}/usr/bin
cp %{buildroot}/usr/local/ghc/bin/cabal %{buildroot}/usr/bin/cabal
cp %{buildroot}/usr/local/ghc/bin/ghc %{buildroot}/usr/bin/ghc
cp %{buildroot}/usr/local/ghc/bin/ghc-9.6.6 %{buildroot}/usr/bin/ghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/ghc-pkg %{buildroot}/usr/bin/ghc-pkg
cp %{buildroot}/usr/local/ghc/bin/ghc-pkg-9.6.6 %{buildroot}/usr/bin/ghc-pkg-9.6.6
cp %{buildroot}/usr/local/ghc/bin/ghci %{buildroot}/usr/bin/ghci
cp %{buildroot}/usr/local/ghc/bin/ghci-9.6.6 %{buildroot}/usr/bin/ghci-9.6.6
cp %{buildroot}/usr/local/ghc/bin/haddock %{buildroot}/usr/bin/haddock
cp %{buildroot}/usr/local/ghc/bin/haddock-ghc-9.6.6 %{buildroot}/usr/bin/haddock-ghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/hp2ps %{buildroot}/usr/bin/hp2ps
cp %{buildroot}/usr/local/ghc/bin/hp2ps-ghc-9.6.6 %{buildroot}/usr/bin/hp2ps-ghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/hpc %{buildroot}/usr/bin/hpc
cp %{buildroot}/usr/local/ghc/bin/hpc-ghc-9.6.6 %{buildroot}/usr/bin/hpc-ghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/hsc2hs %{buildroot}/usr/bin/hsc2hs
cp %{buildroot}/usr/local/ghc/bin/hsc2hs-ghc-9.6.6 %{buildroot}/usr/bin/hsc2hs-ghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/runghc %{buildroot}/usr/bin/runghc
cp %{buildroot}/usr/local/ghc/bin/runghc-9.6.6 %{buildroot}/usr/bin/runghc-9.6.6
cp %{buildroot}/usr/local/ghc/bin/runhaskell %{buildroot}/usr/bin/runhaskell
cp %{buildroot}/usr/local/ghc/bin/runhaskell-9.6.6 %{buildroot}/usr/bin/runhaskell-9.6.6

%files
%dir /usr/local/ghc
%dir /usr/local/ghc/lib
%dir /usr/local/ghc/share
/usr/local/ghc/lib/*
/usr/local/ghc/share/*
/usr/local/ghc/bin/cabal
/usr/local/ghc/bin/ghc
/usr/local/ghc/bin/ghc-9.6.6
/usr/local/ghc/bin/ghc-pkg
/usr/local/ghc/bin/ghc-pkg-9.6.6
/usr/local/ghc/bin/ghci
/usr/local/ghc/bin/ghci-9.6.6
/usr/local/ghc/bin/haddock
/usr/local/ghc/bin/haddock-ghc-9.6.6
/usr/local/ghc/bin/hp2ps
/usr/local/ghc/bin/hp2ps-ghc-9.6.6
/usr/local/ghc/bin/hpc
/usr/local/ghc/bin/hpc-ghc-9.6.6
/usr/local/ghc/bin/hsc2hs
/usr/local/ghc/bin/hsc2hs-ghc-9.6.6
/usr/local/ghc/bin/runghc
/usr/local/ghc/bin/runghc-9.6.6
/usr/local/ghc/bin/runhaskell
/usr/local/ghc/bin/runhaskell-9.6.6
%{_bindir}/cabal
%{_bindir}/ghc
%{_bindir}/ghc-9.6.6
%{_bindir}/ghc-pkg
%{_bindir}/ghc-pkg-9.6.6
%{_bindir}/ghci
%{_bindir}/ghci-9.6.6
%{_bindir}/haddock
%{_bindir}/haddock-ghc-9.6.6
%{_bindir}/hp2ps
%{_bindir}/hp2ps-ghc-9.6.6
%{_bindir}/hpc
%{_bindir}/hpc-ghc-9.6.6
%{_bindir}/hsc2hs
%{_bindir}/hsc2hs-ghc-9.6.6
%{_bindir}/runghc
%{_bindir}/runghc-9.6.6
%{_bindir}/runhaskell
%{_bindir}/runhaskell-9.6.6


%changelog
* Fri Mar 21 2025 Yonghang Wang<yhw@amazon.com> - 9.6.6-1
- Package bootstrap binary as build helper