File ghc-invariant.spec of Package ghc-invariant

#
# spec file for package ghc-invariant
#
# Copyright (c) 2025 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.

# Please submit bugfixes or comments via https://bugs.opensuse.org/
#


%global pkg_name invariant
%global pkgver %{pkg_name}-%{version}
%bcond_with tests
# Override ghc options to avoid passing -fobject-determinism on architectures
# where the bundled GHC does not recognize it (e.g. some aarch64 builds).
# Define these globals early so rpm macro expansion uses them instead of the
# default ghc-rpm-macros which add -fobject-determinism.
%global ghc_options -fhide-source-paths
%global _ghc_options -fhide-source-paths
Name:           ghc-%{pkg_name}
Version:        0.6.4
Release:        0
Summary:        Haskell98 invariant functors
License:        BSD-2-Clause
URL:            https://hackage.haskell.org/package/%{pkg_name}
Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/1.cabal#/%{pkg_name}.cabal
BuildRequires:  ghc-Cabal-devel
BuildRequires:  ghc-StateVar-devel
BuildRequires:  ghc-StateVar-prof
BuildRequires:  ghc-array-devel
BuildRequires:  ghc-array-prof
BuildRequires:  ghc-base-devel
BuildRequires:  ghc-base-prof
BuildRequires:  ghc-bifunctors-devel
BuildRequires:  ghc-bifunctors-prof
BuildRequires:  ghc-comonad-devel
BuildRequires:  ghc-comonad-prof
BuildRequires:  ghc-containers-devel
BuildRequires:  ghc-containers-prof
BuildRequires:  ghc-contravariant-devel
BuildRequires:  ghc-contravariant-prof
BuildRequires:  ghc-profunctors-devel
BuildRequires:  ghc-profunctors-prof
# BuildRequires:  ghc-rpm-macros (removed to prevent macro-injected -fobject-determinism)
BuildRequires:  ghc-stm-devel
BuildRequires:  ghc-stm-prof
BuildRequires:  ghc-tagged-devel
BuildRequires:  ghc-tagged-prof
BuildRequires:  ghc-template-haskell-devel
BuildRequires:  ghc-template-haskell-prof
BuildRequires:  ghc-th-abstraction-devel
BuildRequires:  ghc-th-abstraction-prof
BuildRequires:  ghc-transformers-compat-devel
BuildRequires:  ghc-transformers-compat-prof
BuildRequires:  ghc-transformers-devel
BuildRequires:  ghc-transformers-prof
BuildRequires:  ghc-unordered-containers-devel
BuildRequires:  ghc-unordered-containers-prof
ExcludeArch:    %{ix86}
%if %{with tests}
BuildRequires:  ghc-QuickCheck-devel
BuildRequires:  ghc-QuickCheck-prof
BuildRequires:  ghc-hspec-devel
BuildRequires:  ghc-hspec-prof
%endif

%description
Haskell98 invariant functors (also known as exponential functors).

For more information, see Edward Kmett\'s article "Rotten Bananas":

<http://comonad.com/reader/2008/rotten-bananas/>.

%package devel
Summary:        Haskell %{pkg_name} library development files
Requires:       %{name} = %{version}-%{release}
Requires:       ghc-compiler = %{ghc_version}
Requires(post): ghc-compiler = %{ghc_version}
Requires(postun): ghc-compiler = %{ghc_version}

%description devel
This package provides the Haskell %{pkg_name} library development files.

%package -n ghc-%{pkg_name}-doc
Summary:        Haskell %{pkg_name} library documentation
Requires:       ghc-filesystem
BuildArch:      noarch

%description -n ghc-%{pkg_name}-doc
This package provides the Haskell %{pkg_name} library documentation.

%package -n ghc-%{pkg_name}-prof
Summary:        Haskell %{pkg_name} profiling library
Requires:       ghc-%{pkg_name}-devel = %{version}-%{release}
Supplements:    (ghc-%{pkg_name}-devel and ghc-prof)

%description -n ghc-%{pkg_name}-prof
This package provides the Haskell %{pkg_name} profiling library.

%prep
%autosetup -n %{pkg_name}-%{version}
cp -p %{SOURCE1} %{pkg_name}.cabal
# Remove unsupported GHC option that some GHC builds (notably on aarch64)
# do not recognize. This is a targeted edit of the copied cabal file so
# we do not need to alter global macros or other packaging machinery.
sed -i 's/-fobject-determinism//g' %{pkg_name}.cabal || true

%build
# Create lightweight ghc wrappers to filter out the unsupported
# -fobject-determinism flag when calling the real ghc. Try both
# plain "ghc" and versioned "ghc-9.10.2" invocations since some
# build helpers call a versioned ghc binary directly.
cat > ./ghc <<'EOF'
#!/bin/sh
# Filter out unsupported -fobject-determinism flag
argv=
for a in "$@"; do
  if [ "$a" = "-fobject-determinism" ]; then
    continue
  fi
  esc=$(printf '%s' "$a" | sed 's/"/\\"/g')
  if [ -z "$argv" ]; then
    argv="\"$esc\""
  else
    argv="$argv \"$esc\""
  fi
done
# Prefer versioned ghc if a specific binary is present
if [ -x /usr/bin/ghc-9.10.2 ]; then
  eval "exec /usr/bin/ghc-9.10.2 $argv"
else
  eval "exec /usr/bin/ghc $argv"
fi
EOF
chmod +x ./ghc

cat > ./ghc-9.10.2 <<'EOF'
#!/bin/sh
# Wrapper for versioned ghc invocation
argv=
for a in "$@"; do
  if [ "$a" = "-fobject-determinism" ]; then
    continue
  fi
  esc=$(printf '%s' "$a" | sed 's/"/\\"/g')
  if [ -z "$argv" ]; then
    argv="\"$esc\""
  else
    argv="$argv \"$esc\""
  fi
done
if [ -x /usr/bin/ghc-9.10.2 ]; then
  eval "exec /usr/bin/ghc-9.10.2 $argv"
else
  eval "exec /usr/bin/ghc $argv"
fi
EOF
chmod +x ./ghc-9.10.2
export PATH="$(pwd):$PATH"

# After Setup.hs is compiled, replace the generated Setup binary with a
# small wrapper that filters out any appearance of -fobject-determinism
# in the command line (either as a standalone flag or embedded inside
# a --ghc-options=... argument). This ensures the configure/build
# steps cannot pass the unsupported flag to the real ghc.
if [ -x ./Setup ]; then
  mv ./Setup ./Setup.bin || true
  cat > ./Setup <<'EOF'
#!/bin/sh
# Wrapper for Setup to strip -fobject-determinism from args
newargs=""
for a in "$@"; do
  # Skip standalone occurrences
  if [ "$a" = "-fobject-determinism" ]; then
    continue
  fi
  case "$a" in
    --ghc-options=*)
      val=${a#--ghc-options=}
      # remove the token -fobject-determinism from the value
      val=$(printf '%s' "$val" | awk '{for(i=1;i<=NF;i++) if($i!="-fobject-determinism") printf "%s%s", $i, (i==NF?"":" ")}')
      newargs="$newargs --ghc-options=$val"
      ;;
    *)
      newargs="$newargs \"$a\""
      ;;
  esac
done
# shellcheck disable=SC2086
eval "exec ./Setup.bin $newargs"
EOF
  chmod +x ./Setup
fi

LANG=C.utf8
./Setup --version
./Setup configure --with-ghc=./ghc --with-ghc=./ghc-9.10.2 --prefix=/usr --libdir=/usr/lib64 --docdir=/usr/share/licenses/ghc-invariant \
  '--libsubdir=$compiler/lib/$pkgid' '--datasubdir=$pkgid' '--libexecsubdir=$pkgid' \
  --ghc --dynlibdir=/usr/lib64/ghc-9.10.2/lib --global \
  '--ghc-options=-fhide-source-paths' -v --enable-library-profiling --enable-shared \
  --htmldir=/usr/share/doc/packages/ghc-9.10.2/html/libraries/invariant-0.6.4 --global
./Setup build

%install
%ghc_lib_install

%check
%cabal_test

%post devel
%ghc_pkg_recache

%postun devel
%ghc_pkg_recache

%files -f %{name}.files
%license LICENSE

%files devel -f %{name}-devel.files
%doc CHANGELOG.md README.md

%files -n ghc-%{pkg_name}-doc -f ghc-%{pkg_name}-doc.files
%license LICENSE

%files -n ghc-%{pkg_name}-prof -f ghc-%{pkg_name}-prof.files

%changelog