# find-debuginfo cannot process foreign ARM archives. They retain target debug
# information through NDLESS_TARGET_CFLAGS while native tools get normal debuginfo.
%global _find_debuginfo_opts --no-ar-files
# Fedora's native brp-strip-lto cannot inspect ARM relocatable objects.
%global __brp_strip_lto %{nil}

Name:           ndless-sdk
Version:        2022^git20260706.9484d8d
Release:        3%{?dist}
Summary:        SDK for programs targeting Ndless on the TI-Nspire

# Base scripts are MPL-1.1 or public domain; Luna and ELFIO are MIT.
License:        MPL-1.1 AND LicenseRef-Fedora-Public-Domain AND MIT
URL:            https://github.com/ndless-nspire/Ndless
Source0:        https://github.com/ndless-nspire/Ndless/archive/9484d8da7c7a4dde9766138c2e42e1d1e3acfcd4/Ndless-9484d8da7c7a4dde9766138c2e42e1d1e3acfcd4.tar.gz
Source1:        https://github.com/Vogtinator/nspire-io/archive/d084a245286c073d161e1ed602788946aff79aee/nspire-io-d084a245286c073d161e1ed602788946aff79aee.tar.gz
Source2:        https://github.com/madler/zlib/archive/cacf7f1d4e3d44d871b605da3b647f07d718623f/zlib-cacf7f1d4e3d44d871b605da3b647f07d718623f.tar.gz
Source3:        https://github.com/freetype/freetype/archive/069083cccd73d1d68da68116c8d050bb62cdfe0e/freetype-069083cccd73d1d68da68116c8d050bb62cdfe0e.tar.gz
Source4:        https://github.com/ndless-nspire/luna/archive/a9924a9a968954eba9adcc161a58ac607f97ce8c/luna-a9924a9a968954eba9adcc161a58ac607f97ce8c.tar.gz
Source5:        nspire-tools.1
Source6:        %{name}.rpmlintrc

# Fedora-specific compatibility with the system Newlib headers.
Patch0:         0001-libsyscalls-define-path-max-for-newlib-4.5.patch
# Downstream cross-build fix; suitable for upstream but not yet submitted.
Patch1:         0002-freetype-ignore-host-rpm-cflags.patch
# Fedora-specific ordering required by Fedora's fully populated Newlib archive.
Patch2:         0003-linker-filter-fedora-default-libraries.patch
# Downstream installed-layout fix; suitable for upstream but not yet submitted.
Patch3:         0004-nspire-tools-use-prebuilt-zehn-loaders.patch
# Downstream native build-system fix; suitable for upstream but not yet submitted.
Patch4:         0005-host-tools-honor-rpm-build-flags.patch
# Fedora-specific target debuginfo support for foreign static archives.
Patch5:         0006-target-libraries-retain-debug-info.patch
# Fedora-specific removal of prohibited, prebuilt, or bundled-font samples.
Patch6:         0007-build-only-shippable-samples.patch

# genzehn currently serializes Zehn structures only on little-endian hosts.
# Upstream tracking: https://github.com/ndless-nspire/Ndless/issues/501
# Fedora's emulated RISC-V repositories do not provide arm-none-eabi-gcc-cs.
ExcludeArch:    s390x riscv64

BuildRequires:  arm-none-eabi-binutils-cs
BuildRequires:  arm-none-eabi-gcc-cs
BuildRequires:  arm-none-eabi-gcc-cs-c++
BuildRequires:  arm-none-eabi-newlib
BuildRequires:  bash
BuildRequires:  boost-devel
BuildRequires:  findutils
BuildRequires:  gcc-c++
BuildRequires:  make
BuildRequires:  php-cli
BuildRequires:  tar
BuildRequires:  which
BuildRequires:  zlib-devel

Requires:       arm-none-eabi-binutils-cs
Requires:       arm-none-eabi-gcc-cs
Requires:       arm-none-eabi-gcc-cs-c++
Requires:       arm-none-eabi-newlib
Requires:       coreutils
Requires:       findutils
Requires:       grep
Requires:       make
Requires:       sed
Requires:       which
Recommends:     %{name}-devel%{?_isa} = %{version}-%{release}
Suggests:       %{name}-examples = %{version}-%{release}

# The SDK currently has no interface for externally supplied target libraries.
# Public upstream tracking: https://github.com/ndless-nspire/Ndless/issues/500
Provides:       bundled(elfio) = 3.2
Provides:       bundled(luna)
Provides:       bundled(minizip) = 1.1

%description
Ndless SDK host tools and compiler wrappers for building programs targeting
Ndless on the TI-Nspire. Fedora supplies the compiler, binary utilities, and C
and C++ target libraries through its ARM bare-metal cross tool chain packages.

%package devel
Summary:        Development files for the Ndless SDK
# SDK code is MPL/public domain, nspire-io is LGPL-3.0-only, target zlib
# uses Zlib, FreeType uses FTL, and the Lua 5.1 headers use MIT.
License:        MPL-1.1 AND LicenseRef-Fedora-Public-Domain AND LGPL-3.0-only AND Zlib AND FTL AND MIT
Requires:       %{name}%{?_isa} = %{version}-%{release}
Provides:       %{name}-static = %{version}-%{release}
# These are ARM-target libraries, not native Fedora system libraries.
# Public upstream tracking: https://github.com/ndless-nspire/Ndless/issues/500
Provides:       bundled(freetype) = 2.7.1
Provides:       bundled(lua) = 5.1
Provides:       bundled(nspire-io)
Provides:       bundled(zlib) = 1.2.11

%description devel
Headers, ARM target static libraries, startup objects, and linker scripts for
developing Ndless programs.

%package examples
Summary:        Example source programs for the Ndless SDK
# Remaining upstream examples are explicitly released into the public domain.
License:        LicenseRef-Fedora-Public-Domain
BuildArch:      noarch
Requires:       %{name} = %{version}-%{release}
Recommends:     %{name}-devel = %{version}-%{release}

%description examples
Example source programs for building TI-Nspire applications with the Ndless
SDK.

%prep
%setup -q -n Ndless-9484d8da7c7a4dde9766138c2e42e1d1e3acfcd4

rm -rf ndless-sdk/thirdparty/nspire-io \
       ndless-sdk/thirdparty/zlib \
       ndless-sdk/thirdparty/freetype2 \
       ndless-sdk/tools/luna
mkdir -p ndless-sdk/thirdparty/nspire-io \
         ndless-sdk/thirdparty/zlib \
         ndless-sdk/thirdparty/freetype2 \
         ndless-sdk/tools/luna
tar -xf %{SOURCE1} -C ndless-sdk/thirdparty/nspire-io --strip-components=1
tar -xf %{SOURCE2} -C ndless-sdk/thirdparty/zlib --strip-components=1
tar -xf %{SOURCE3} -C ndless-sdk/thirdparty/freetype2 --strip-components=1
tar -xf %{SOURCE4} -C ndless-sdk/tools/luna --strip-components=1

%patch -P 0 -p1
%patch -P 1 -p1
%patch -P 2 -p1
%patch -P 3 -p1
%patch -P 4 -p1
%patch -P 5 -p1
%patch -P 6 -p1

# Fedora packages must rebuild every program binary and library from source.
find ndless-sdk -type f \( -name '*.a' -o -name '*.o' -o \
    -name '*.elf' -o -name '*.tns' \) -delete
rm -f ndless-sdk/bin/genzehn ndless-sdk/tools/luna/luna

# CPOL-1.02 is not allowed in Fedora. The FreeType sample bundles DroidSans,
# and the SDL samples depend on prebuilt libraries whose source is absent.
rm -rf ndless-sdk/samples/particles \
       ndless-sdk/samples/freetype \
       ndless-sdk/samples/helloworld-sdl \
       ndless-sdk/samples/link-sdl \
       ndless-sdk/include/SDL
rm -f ndless-sdk/bin/sdl-config ndless-sdk/lib/README_nSDL

%build
export PATH="$PWD/ndless-sdk/bin:%{_bindir}:$PATH"
export NDLESS_TARGET_CFLAGS=-g
# Native tools honor Fedora flags via Patch4. ARM artifacts intentionally use
# upstream target flags plus -g instead of incompatible native architecture flags.
%make_build -C ndless-sdk

%check
test -x ndless-sdk/bin/genzehn
test -s ndless-sdk/samples/helloworld-cpp/helloworld-cpp.tns
test -s ndless-sdk/lib/libndls.a
test -s ndless-sdk/system/crt0.o
test ! -e ndless-sdk/samples/particles
test ! -e ndless-sdk/samples/freetype
test ! -e ndless-sdk/include/SDL
test ! -e ndless-sdk/lib/libSDL.a
test ! -e ndless-sdk/lib/libSDL_gfx.a
test ! -e ndless-sdk/lib/libSDL_image.a
%make_build -C ndless-sdk/samples clean

%install
sdkroot=%{buildroot}%{_libdir}/%{name}
examplesroot=%{buildroot}%{_datadir}/%{name}/examples
mkdir -p "$sdkroot" %{buildroot}%{_bindir} "$(dirname "$examplesroot")"
cp -a ndless-sdk/bin \
      ndless-sdk/include \
      ndless-sdk/lib \
      ndless-sdk/system \
      "$sdkroot/"
cp -a ndless-sdk/samples "$examplesroot"
%make_build -C "$examplesroot" clean

install -Dpm0755 ndless-sdk/tools/luna/luna \
    "$sdkroot/tools/luna/luna"
install -Dpm0644 ndless-sdk/tools/luna/LICENSE \
    "$sdkroot/tools/luna/LICENSE"
install -d "$sdkroot/tools/zehn_loader"
install -pm0644 ndless-sdk/tools/zehn_loader/zehn_loader*.tns \
    "$sdkroot/tools/zehn_loader/"

find "$sdkroot" "$examplesroot" -name .gitignore -delete

for tool in arm-none-eabi-ld.gold genzehn make-prg nspire-as nspire-g++ \
            nspire-gcc nspire-ld nspire-tools; do
    ln -s "%{_libdir}/%{name}/bin/$tool" \
        "%{buildroot}%{_bindir}/$tool"
done

install -Dpm0644 %{SOURCE5} \
    %{buildroot}%{_mandir}/man1/nspire-tools.1
for tool in arm-none-eabi-ld.gold genzehn make-prg nspire-as nspire-g++ \
            nspire-gcc nspire-ld; do
    ln -s nspire-tools.1 %{buildroot}%{_mandir}/man1/$tool.1
done

licensedir=%{buildroot}%{_licensedir}/%{name}
install -Dpm0644 Mozilla-Public-License-v1.1.html \
    "$licensedir/Mozilla-Public-License-v1.1.html"
install -Dpm0644 ndless-sdk/thirdparty/nspire-io/LICENSE \
    "$licensedir/nspire-io/LICENSE"
install -Dpm0644 ndless-sdk/thirdparty/freetype2/docs/LICENSE.TXT \
    "$licensedir/freetype2/LICENSE.TXT"
install -Dpm0644 ndless-sdk/thirdparty/zlib/README \
    "$licensedir/zlib/README"
install -Dpm0644 ndless-sdk/tools/luna/LICENSE \
    "$licensedir/luna/LICENSE"
install -Dpm0644 ndless-sdk/tools/genzehn/elfio-3.2/COPYING \
    "$licensedir/elfio/COPYING"
install -Dpm0644 ndless-sdk/include/LICENSE.txt \
    "$licensedir/include/LICENSE.txt"
install -Dpm0644 ndless-sdk/system/LICENSE.txt \
    "$licensedir/system/LICENSE.txt"
install -Dpm0644 ndless-sdk/samples/LICENSE.txt \
    "$licensedir/samples/LICENSE.txt"

%files
%license %{_licensedir}/%{name}/Mozilla-Public-License-v1.1.html
%license %{_licensedir}/%{name}/luna/LICENSE
%license %{_licensedir}/%{name}/elfio/COPYING
%doc README.md
%dir %{_licensedir}/%{name}
%dir %{_licensedir}/%{name}/luna
%dir %{_licensedir}/%{name}/elfio
%dir %{_datadir}/%{name}
%dir %{_libdir}/%{name}
%{_bindir}/arm-none-eabi-ld.gold
%{_bindir}/genzehn
%{_bindir}/make-prg
%{_bindir}/nspire-as
%{_bindir}/nspire-g++
%{_bindir}/nspire-gcc
%{_bindir}/nspire-ld
%{_bindir}/nspire-tools
%{_mandir}/man1/*.1*
%{_libdir}/%{name}/bin
%{_libdir}/%{name}/tools

%files devel
%license %{_licensedir}/%{name}/nspire-io/LICENSE
%license %{_licensedir}/%{name}/freetype2/LICENSE.TXT
%license %{_licensedir}/%{name}/zlib/README
%license %{_licensedir}/%{name}/include/LICENSE.txt
%license %{_licensedir}/%{name}/system/LICENSE.txt
%doc README.md
%dir %{_licensedir}/%{name}/nspire-io
%dir %{_licensedir}/%{name}/freetype2
%dir %{_licensedir}/%{name}/zlib
%dir %{_licensedir}/%{name}/include
%dir %{_licensedir}/%{name}/system
%{_libdir}/%{name}/include
%{_libdir}/%{name}/lib
%{_libdir}/%{name}/system

%files examples
%license %{_licensedir}/%{name}/samples/LICENSE.txt
%doc README.md
%dir %{_licensedir}/%{name}/samples
%{_datadir}/%{name}/examples

%changelog
* Fri Aug 28 2026 Ziyang Bai <baiziyang2022@yeah.net> - 2022^git20260706.9484d8d-3
- Add Fedora 43, 44, 45, and Rawhide multi-architecture COPR support
- Exclude big-endian s390x pending upstream genzehn endian support

* Fri Aug 28 2026 Ziyang Bai <baiziyang2022@yeah.net> - 2022^git20260706.9484d8d-2
- Remove prohibited, bundled-font, and prebuilt SDL sample content
- Split development files and examples into policy-compliant subpackages
- Restore native hardening, PIE, stripping, and debuginfo generation
- Declare bundled target components and broaden host architecture support

* Thu Aug 27 2026 Ziyang Bai <baiziyang2022@yeah.net> - 2022^git20260706.9484d8d-1
- Package the pinned Ndless SDK snapshot with Fedora's ARM bare-metal toolchain