%define name_project mono
%define name_subpackage llvm

%define version_package_major 5
%define version_package_minor 12
%define version_package_revision 0
%define version_subpackage_major 3
%define version_subpackage_minor 6
%define version_subpackage_revision 0

%define version_file %{nil}
%define version_git 38603e0a3d6448b0b9edeb1a06ea78501515cec8
%define version_git 0b3cb8ac12cd839f8110775d4085e822e8af4d7b

# do not touch this:
%define version_package %{?version_package_major:%{version_package_major}.%{?version_package_minor}%{!?version_package_minor:0}%{?version_package_revision:.%{version_package_revision}}}
%define version_subpackage %{?version_subpackage_major:%{version_subpackage_major}.%{?version_subpackage_minor}%{!?version_subpackage_minor:0}%{?version_subpackage_revision:.%{version_subpackage_revision}}}
%define version_major %{?version_subpackage_major:%{version_subpackage_major}}%{!?version_subpackage_major:%{version_package_major}}
%define version_minor %{?version_subpackage_major:%{version_subpackage_minor}}%{!?version_subpackage_major:%{version_package_minor}}
%define version_revision %{?version_subpackage_major:%{version_subpackage_revision}}%{!?version_subpackage_major:%{version_package_revision}}
%define version %{?version_subpackage_major:%{version_subpackage}}%{!?version_subpackage_major:%{version_package}}
%define version_project %{version_package_major}
%define name_base %{name_project}%{?version_project}
%define name_postfix opt
%undefine name_postfix
%define name_full %{name_base}%{?name_postfix:-%{name_postfix}}
%define name_package %{name_base}
%define name %{name_base}%{?name_subpackage:-%{name_subpackage}}%{?name_postfix:-%{name_postfix}}
%define path_package /opt/%{name_base}

################################################################################

# force redefine mono_arches
# # rpm --eval "%{mono_arches}"
# i386 i486 i586 i686 pentium3 pentium4 athlon geode x86_64 sparc sparcv9 ia64 armv3l armv4b armv4l armv4tl armv5tel armv5tejl armv6l armv7l armv7hl armv7hnl alpha s390x ppc ppc64
# # rpm --eval "%{ix86} x86_64 sparc sparcv9 ia64 %{arm} alpha s390x ppc ppc64 ppc64le"
# i386 i486 i586 i686 pentium3 pentium4 athlon geode x86_64 sparc sparcv9 ia64 armv3l armv4b armv4l armv4tl armv5tel armv5tejl armv6l armv7l armv7hl armv7hnl alpha s390x ppc ppc64 ppc64le
%define mono_arches_force %{nil}
%define mono_arches_force 1

# if not defined
%if 0%{!?mono_arches:1} || 0%{?mono_arches_force}
%global mono_arches %{ix86} x86_64 sparc sparcv9 ia64 %{arm} alpha s390x ppc ppc64 ppc64le
%endif

%if 0%{!?_monodir:1}
%global _monodir %{_prefix}/lib/mono
%endif

%if 0%{!?_monogacdir:1}
%global _monogacdir %{_monodir}/gac
%endif

%define dotnet_version ?.?
%define dotnet_version 4.5

%define monodir %{path_package}/lib/mono
%define gac_dll(dll)  %{monodir}/gac/%{1} \
  %{monodir}/%{dotnet_version}/%{1}.dll \
  %{nil}
%define mono_bin(bin) %{monodir}/bin/%{1} \
  %{monodir}/%{dotnet_version}/%{1}.exe \
  %{monodir}/%{dotnet_version}/%{1}.exe.* \
  %{nil}

################################################################################

%define buildroot_manual %{nil}
%if 0%{?rhel}%{?fedora}
  %if 0%{?rhel}
    %if 0%{?rhel} < 6
      %define buildroot_manual 1
    %endif
  %endif
%endif

%define buildroot_manual_directory %{nil}

%if "%{?buildroot}" != ""
  %define buildroot_manual_directory %{?buildroot}
%else
  %if %{!?_topdir}
    %define _topdir %{getenv:HOME}/rpmbuild
  %endif
  %if %{!?_buildrootdir}
    %define _buildrootdir %{_topdir}/BUILDROOT
  %endif
  %define buildroot_manual_directory %{?buildroot}%{!?buildroot:%{_buildrootdir}/%{name}-%{version}-%{release}.%{_arch}}
  %define buildroot %{buildroot_manual_directory}
%endif

%define buildroot_manual_clean [ -d "%{buildroot}" ] && [ "/" != "%{buildroot}" ] && rm -rf "%{buildroot}"

%define buildroot_manual_setup mkdir -p "%{buildroot}"

%define buildroot_manual_cleansetup %{?buildroot_manual_clean:%{buildroot_manual_clean} ; }%{?buildroot_manual_setup}

################################################################################

%define gcc_version_major %{nil}
%define gcc_version_minor %{nil}
%define gcc_version %{nil}
%define gcc_major %{nil}
%define gcc_minor %{nil}
%define gcc %{nil}

# Set GCC minimum version for Mono
%define gcc_version_major 0
%define gcc_version_minor 0
%if 0%{?version_package_major} >= 2
  %define gcc_version_major 4
  %define gcc_version_minor 0
%endif
%if 0%{?version_package_major} >= 4
  %define gcc_version_major 4
  %define gcc_version_minor 7
%endif

%define gcc_version %{?gcc_version_major}%{!?gcc_version_major:0}.%{?gcc_version_minor}%{!?gcc_version_minor:0}

%define gcc_major %{?gcc_version_major}%{!?gcc_version_major:0}
%if 0%{?gcc_major} < 10
  %define gcc_major 0%{?gcc_version_major}%{!?gcc_version_major:0}
%endif
%define gcc_minor %{?gcc_version_minor}%{!?gcc_version_minor:0}
%if 0%{?gcc_minor} < 10
  %define gcc_minor 0%{?gcc_version_minor}%{!?gcc_version_minor:0}
%endif

%define gcc %{?gcc_major}%{!?gcc_major:00}%{?gcc_minor}%{!?gcc_minor:00}

%define gcc_pkg %{nil}
%define gcc_pkg 0000
%if 0%{?rhel}%{?fedora}
  %if 0%{?rhel}
    %if 0%{?rhel} >= 2
      %define gcc_pkg 0296
    %endif
    %if 0%{?rhel} >= 3
      %define gcc_pkg 0302
    %endif
    %if 0%{?rhel} >= 4
      %define gcc_pkg 0304
    %endif
    %if 0%{?rhel} >= 5
      %define gcc_pkg 0401
    %endif
    %if 0%{?rhel} >= 6
      %define gcc_pkg 0405
    %endif
    %if 0%{?rhel} >= 7
      %define gcc_pkg 0408
    %endif
  %else
    %if 0%{?fedora} >= 1
      %define gcc_pkg 0303
    %endif
    %if 0%{?fedora} >= 2
      %define gcc_pkg 0303
    %endif
    %if 0%{?fedora} >= 3
      %define gcc_pkg 0304
    %endif
    %if 0%{?fedora} >= 4
      %define gcc_pkg 0400
    %endif
    %if 0%{?fedora} >= 5
      %define gcc_pkg 0401
    %endif
    %if 0%{?fedora} >= 6
      %define gcc_pkg 0401
    %endif
    %if 0%{?fedora} >= 7
      %define gcc_pkg 0401
    %endif
    %if 0%{?fedora} >= 8
      %define gcc_pkg 0401
    %endif
    %if 0%{?fedora} >= 9
      %define gcc_pkg 0403
    %endif
    %if 0%{?fedora} >= 10
      %define gcc_pkg 0403
    %endif
    %if 0%{?fedora} >= 11
      %define gcc_pkg 0404
    %endif
    %if 0%{?fedora} >= 12
      %define gcc_pkg 0404
    %endif
    %if 0%{?fedora} >= 13
      %define gcc_pkg 0404
    %endif
    %if 0%{?fedora} >= 14
      %define gcc_pkg 0405
    %endif
    %if 0%{?fedora} >= 15
      %define gcc_pkg 0406
    %endif
    %if 0%{?fedora} >= 16
      %define gcc_pkg 0406
    %endif
    %if 0%{?fedora} >= 17
      %define gcc_pkg 0407
    %endif
    %if 0%{?fedora} >= 18
      %define gcc_pkg 0407
    %endif
    %if 0%{?fedora} >= 19
      %define gcc_pkg 0408
    %endif
    %if 0%{?fedora} >= 20
      %define gcc_pkg 0408
    %endif
    %if 0%{?fedora} >= 21
      %define gcc_pkg 0409
    %endif
    %if 0%{?fedora} >= 22
      %define gcc_pkg 0409
      %define gcc_pkg 0500
      %define gcc_pkg 0501
      %define gcc_pkg 0503
    %endif
    %if 0%{?fedora} >= 23
      %define gcc_pkg 0500
      %define gcc_pkg 0501
      %define gcc_pkg 0502
      %define gcc_pkg 0503
    %endif
    %if 0%{?fedora} >= 24
      %define gcc_pkg 0601
      %define gcc_pkg 0602
      %define gcc_pkg 0603
    %endif
    %if 0%{?fedora} >= 25
      %define gcc_pkg 0602
      %define gcc_pkg 0603
    %endif
    %if 0%{?fedora} >= 26
      %define gcc_pkg 0700
      %define gcc_pkg 0701
      %define gcc_pkg 0702
      %define gcc_pkg 0703
    %endif
    %if 0%{?fedora} >= 27
      %define gcc_pkg 0700
      %define gcc_pkg 0701
      %define gcc_pkg 0702
      %define gcc_pkg 0703
    %endif
    %if 0%{?fedora} >= 28
      %define gcc_pkg 0702
      %define gcc_pkg 0703
      %define gcc_pkg 0800
      %define gcc_pkg 0801
    %endif
    %if 0%{?fedora} >= 29
      %define gcc_pkg 0800
      %define gcc_pkg 0801
    %endif
  %endif
%endif

################################################################################

%define disable_rhscl %{nil}
%define disable_rhscl 1

# Minimum version of supported devtoolset
%define devtoolset_min %{nil}
%define devtoolset_min 3

# Maximum version of supported devtoolset
%define devtoolset_max %{nil}
%define devtoolset_max 7

# EL6: For GCC > 4.4
# EL7: For GCC > 4.8
# Use GCC from RH DevToolset (e.g. 3, 4, 6, etc.)
# Use 0 for disable
%define devtoolset %{nil}
%if 0%{?gcc} > 0%{?gcc_pkg}
  %if 0%{?rhel}
    %if 0%{?rhel} >= 5
      # gcc-c++ == 4.8.5-11.el7
      # devtoolset-3-gcc-c++ == 4.9.2-6.el7
      # devtoolset-4-gcc-c++ == 5.3.1-6.1.el7
      # devtoolset-6-gcc-c++ == 6.3.1-3.1.el7
      # devtoolset-7-gcc-c++ == 7.3.1-5.4.el7
      %define devtoolset %{?devtoolset_max}%{!?devtoolset_max:7}
      # Try to use possible lowest version of devtoolset
      %if 0%{?gcc} <= 0703
        # https://access.redhat.com/documentation/en-us/red_hat_developer_toolset/7/html/7.0_release_notes/dts7.0_release#changes-upgrades
        # https://access.redhat.com/documentation/en-us/red_hat_developer_toolset/7/html/7.1_release_notes/dts7.1_release#changes-upgrades
        %define devtoolset 7
      %endif
      %if 0%{?gcc} <= 0603
        # https://access.redhat.com/documentation/en-US/Red_Hat_Developer_Toolset/6/html/User_Guide/sect-Red_Hat_Developer_Toolset-About.html
        %define devtoolset 6
      %endif
      %if 0%{?gcc} <= 0503
        # https://access.redhat.com/documentation/en-US/Red_Hat_Developer_Toolset/4/html/User_Guide/sect-Red_Hat_Developer_Toolset-About.html
        %define devtoolset 4
      %endif
      %if 0%{?gcc} <= 0409
        # https://access.redhat.com/documentation/en-US/Red_Hat_Developer_Toolset/3/html/User_Guide/sect-Red_Hat_Developer_Toolset-About.html
        %define devtoolset 3
      %endif
      %if 0%{?gcc} <= 0408
        # https://access.redhat.com/documentation/en-US/Red_Hat_Developer_Toolset/2/html/User_Guide/chap-Red_Hat_Developer_Toolset.html
        %define devtoolset 2
      %endif
      %if 0%{?gcc} <= 0407
        # https://access.redhat.com/documentation/en-US/Red_Hat_Developer_Toolset/1/html/User_Guide/sect-Red_Hat_Developer_Toolset-Features.html
        %define devtoolset 1
      %endif
    %endif
  %endif
%endif

# Use only supported version of devtoolset
%if 0%{?devtoolset}
  %if 0%{?devtoolset} < 0%{?devtoolset_min}
    %define devtoolset %{?devtoolset_min}%{!?devtoolset_min:3}
  %endif
%endif

%define devtoolset_setup PATH="/opt/rh/devtoolset-%{?devtoolset}%{!?devtoolset:7}/root/usr/bin:${PATH}" ; CC="/opt/rh/devtoolset-%{?devtoolset}%{!?devtoolset:7}/root/usr/bin/gcc" ; CPP="/opt/rh/devtoolset-%{?devtoolset}%{!?devtoolset:7}/root/usr/bin/cpp" ; CXX="/opt/rh/devtoolset-%{?devtoolset}%{!?devtoolset:7}/root/usr/bin/c++"

%{?scl:%define rhscl %%{scl}}
%if 0%{?devtoolset}
  %define rhscl devtoolset-%{devtoolset}
%endif

%if 0%{?disable_rhscl}
  %undefine rhscl
%endif

################################################################################

# Disable SMP
%define disable_smp %{nil}
# Keep SMP enabled
%define disable_smp 0

################################################################################

# enable to create devel package
# disable to include devel files in main package
%define separated_devel %{nil}
%define separated_devel 1

################################################################################

# define python
%define python python
%if 0%{?rhel}%{?fedora}
  %if 0%{?rhel}
    %if 0%{?rhel} < 6
      %define python python26
    %endif
  %endif
%endif

%define path_python %{_bindir}/%{?python}%{!?python:python}

################################################################################

%define enable_debuginfo %{nil}
%define enable_debuginfo 1

################################################################################

Name:           %{name}
Version:        %{version}
Release:        10%{?dist}
Summary:        Mono LLVM
Group:          Development/Languages
License:        NCSA
Vendor:         LLVM Team
Packager:       Tomasz Tomasik <scx.mail@gmail.com>
URL:            http://www.mono-project.com/docs/advanced/mono-llvm/
# JIT only available on these:
ExclusiveArch:  %{mono_arches}
Source0:        https://github.com/mono/llvm/archive/%{version_git}.tar.gz#/%{name_subpackage}-%{version_git}.tar.gz
Patch0:         LLVM_NOEXCEPT.patch

%if 0%{?buildroot_manual}
#BuildRoot:      /tmp/buildroot
BuildRoot:      %{?buildroot_manual_directory}%{!?buildroot_manual_directory:/tmp/buildroot}
%endif

BuildRequires:  pkgconfig
BuildRequires:  glib2-devel
BuildRequires:  bison make automake patch
BuildRequires:  cmake
BuildRequires:  bzip2 dos2unix
BuildRequires:  gettext libicu libgdiplus >= 2.10 valgrind zlib
BuildRequires:  gettext-devel libicu-devel libgdiplus-devel >= 2.10 valgrind-devel zlib-devel
BuildRequires:  libtool

%if 0%{?devtoolset}
# need newer gcc version
BuildRequires:  devtoolset-%{?devtoolset}%{!?devtoolset:7}-gcc >= %{?gcc_version}%{!?gcc_version:4.0} devtoolset-%{?devtoolset}%{!?devtoolset:7}-gcc-c++ >= %{?gcc_version}%{!?gcc_version:4.0}
BuildRequires:  devtoolset-%{?devtoolset}%{!?devtoolset:7}-binutils
BuildRequires:  devtoolset-%{?devtoolset}%{!?devtoolset:7}-runtime
%if %{?devtoolset} >= 6
BuildRequires:  devtoolset-%{?devtoolset}%{!?devtoolset:7}-make
%endif
%else
BuildRequires:  gcc >= %{?gcc_version}%{!?gcc_version:4.0} gcc-c++ >= %{?gcc_version}%{!?gcc_version:4.0}
BuildRequires:  binutils
%endif

BuildRequires:  %{?python}%{!?python:python} >= 2.5

%if 0%{?devtoolset}
#Requires:       devtoolset-%{?devtoolset}%{!?devtoolset:7}-runtime
%endif

Requires:       pkgconfig
Requires:       glib2
Requires:       bzip2 dos2unix
Requires:       gettext libicu libgdiplus >= 2.10 valgrind zlib

Requires:       %{?python}%{!?python:python} >= 2.5

%if 0%{?separated_devel}
# Build devel package.
%else
Obsoletes:      %{name}-devel
%endif

%description
Mono LLVM backend

%if 0%{?separated_devel}
%package devel
License:        NCSA
Summary:        Development files for Mono LLVM
#Group:          Development/Libraries
#Group:          Development/Languages/Mono
Group:          Development/Languages
Requires:       %{name} = %{version}
Requires:       pkgconfig
Requires:       glib2-devel

%description devel
Development files for Mono LLVM backend.
%endif

%prep
%setup -q -n %{?name_subpackage}%{!?name_subpackage:llvm}-%{version_git}

%patch0 -p1

%build
%if 0%{?devtoolset}
%{?devtoolset_setup}
%endif

%{?rhscl:rhscl enable %%{rhscl} - << \EOF}

# Configure and make source
#./configure --prefix=%{path_package} --enable-optimized --enable-targets=host --with-python="%{path_python}"
./configure \
%if %{?_host:1}
  --host=%{_host} \
%endif
%if %{?_build:1}
  --build=%{_build} \
%endif
  --enable-optimized \
  --enable-targets=host \
  --with-python="%{?path_python}%{!?path_python:/usr/bin/python}" \
%if 0%{?enable_debuginfo}
  --enable-debug-runtime \
  --enable-debug-symbols \
  --enable-keep-symbols \
%endif
  --prefix="%{path_package}"

%if 0%{?disable_smp}
make
%else
make %{?_smp_mflags}
%endif

%{?rhscl:EOF}

%install
%if 0%{?buildroot_manual}
%{?buildroot_manual_cleansetup}
%endif

make DESTDIR="%{buildroot}" install

shopt -s nullglob

chmod a-x "%{buildroot}/%{path_package}/lib"/*.a
chmod a-x "%{buildroot}/%{path_package}/lib"/*.so

%if 0%{?buildroot_manual}
%clean
# Clean up after ourselves, but be careful in case someone sets a bad buildroot
%{?buildroot_manual_clean}
%endif

%post -p /sbin/ldconfig

%postun -p /sbin/ldconfig

%files
%defattr(-,root,root)
%if 0%{?separated_devel}
%exclude %{path_package}/include
%exclude %{path_package}/lib/*.a
%exclude %{path_package}/lib/*.so
%endif
%{path_package}

%if 0%{?separated_devel}
%files devel
%defattr(-,root,root,-)
%{path_package}/include
%{path_package}/lib/*.so
%{path_package}/lib/*.a
%endif

%changelog
* Fri Jul 06 2018 Tomasz Tomasik <scx.mail@gmail.com> - 3.6.0-10
- Fix macros

* Mon Jun 18 2018 Tomasz Tomasik <scx.mail@gmail.com> - 3.6.0-9
- Enable debug symbols

* Mon Jun 18 2018 Tomasz Tomasik <scx.mail@gmail.com> - 3.6.0-8
- Initial build for Mono 5 LLVM 

* Tue Mar 07 2017 Tomasz Tomasik <scx.mail@gmail.com> - 3.6.0-7
- Initial build for Mono 2 LLVM opt package based on mono-llvm-opt-4.2.1-6.src.rpm from tpokorra-mono-opt by Timotheus Pokorra <timotheus.pokorra@solidcharity.com>