!1 package init

From: @wang_yue111
Reviewed-by: @yanzh_h
Signed-off-by: @yanzh_h

erlang-lfe-0001-Remove-support-for-erlang-packages.patch

@@ -0,0 +1,39 @@
+From: Peter Lemenkov <lemenkov@gmail.com>
+Date: Thu, 31 Mar 2016 08:49:49 +0300
+Subject: [PATCH] Remove support for erlang packages.
+
+Erlang "packages" were abandoned long time ago. Remaining support was
+dropped in erlang/otp@8e32c07940d9cd1c325d052bded3729333920f81.
+
+Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
+
+diff --git a/src/lfe_trans.erl b/src/lfe_trans.erl
+index d2d21b2..628e4eb 100644
+--- a/src/lfe_trans.erl
++++ b/src/lfe_trans.erl
+@@ -139,8 +139,6 @@ from_expr({record_field,_,E,R,{atom,_,F}}, Vt0, St0) -> %We KNOW!
+     RF = list_to_atom(atom_to_list(R) ++ "-" ++ atom_to_list(F)),
+     {Le,Vt1,St1} = from_expr(E, Vt0, St0),
+     {[RF,Le],Vt1,St1};
+-from_expr({record_field,_,_,_}=M, Vt, St) ->    %Pre R16 packages
+-    from_package_module(M, Vt, St);
+ %% Function calls.
+ from_expr({call,_,{remote,_,M,F},As}, Vt0, St0) -> %Remote function call
+     {Lm,Vt1,St1} = from_expr(M, Vt0, St0),
+@@ -367,16 +365,6 @@ from_rec_fields([{record_field,_,{var,_,F},E}|Fs], Vt0, St0) -> %special case!!
+     {[F,Le|Lfs],Vt2,St2};
+ from_rec_fields([], Vt, St) -> {[],Vt,St}.
+ 
+-%% from_package_module(Module, VarTable, State) -> {Module,VarTable,State}.
+-%%  We must handle the special case where in pre-R16 you could have
+-%%  packages with a dotted module path. It used a special record_field
+-%%  tuple. This does not work in R16 and later!
+-
+-from_package_module({record_field,_,_,_}=M, Vt, St) ->
+-    Segs = erl_parse:package_segments(M),
+-    A = list_to_atom(packages:concat(Segs)),
+-    {?Q(A),Vt,St}.
+-
+ from_maybe(_, []) -> [];
+ from_maybe(Tag, Es) -> [[Tag|Es]].
+ 

erlang-lfe-0002-Convert-to-proper-UTF-8.patch

@@ -0,0 +1,19 @@
+From: Peter Lemenkov <lemenkov@gmail.com>
+Date: Tue, 20 Jun 2017 18:24:11 +0300
+Subject: [PATCH] Convert to proper UTF-8
+
+Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
+
+diff --git a/examples/core-macros.lfe b/examples/core-macros.lfe
+index e76148a..3cac342 100644
+--- a/examples/core-macros.lfe
++++ b/examples/core-macros.lfe
+@@ -96,7 +96,7 @@
+     (() `'false)))
+ 
+ ;; This version of backquote is almost an exact copy of a quasiquote
+-;; expander for Scheme by André van Tonder. It is very compact and
++;; expander for Scheme by André van Tonder. It is very compact and
+ ;; with some cons/append optimisations we have added produces quite
+ ;; reasonable code.
+ 

erlang-lfe.spec

@@ -0,0 +1,92 @@
+%global realname lfe
+%global upstream rvirding
+%global need_bootstrap 0
+%if 0%{?need_bootstrap}
+%global _erllibdir %{_libdir}/erlang/lib
+%global debug_package %{nil}
+%endif
+Name:                erlang-%{realname}
+Version:             1.3
+Release:             1
+Summary:             Lisp Flavoured Erlang
+License:             BSD
+URL:                 https://github.com/%{upstream}/%{realname}
+VCS:                 scm:git:https://github.com/%{upstream}/%{realname}.git
+Source0:             https://github.com/%{upstream}/%{realname}/archive/%{version}/%{realname}-%{version}.tar.gz
+Patch1:              erlang-lfe-0001-Remove-support-for-erlang-packages.patch
+Patch2:              erlang-lfe-0002-Convert-to-proper-UTF-8.patch
+%if 0%{?need_bootstrap}
+BuildRequires:       erlang-erts erlang-rpm-macros
+%else
+BuildRequires:       erlang-rebar
+%endif
+BuildRequires:       pkgconfig emacs emacs-el gcc
+Requires:            emacs-filesystem
+Obsoletes:           emacs-erlang-lfe
+Obsoletes:           emacs-erlang-lfe-el
+%{?__erlang_drv_version:Requires: %{__erlang_drv_version}}
+%description
+Lisp Flavoured Erlang, is a lisp syntax front-end to the Erlang
+compiler. Code produced with it is compatible with "normal" Erlang
+code. An LFE evaluator and shell is also included.
+
+%prep
+%setup -q -n %{realname}-%{version}
+%patch1 -p1 -b .no_erl_packages
+%patch2 -p1 -b .proper_utf8
+
+%build
+%if 0%{?need_bootstrap}
+mkdir -p ./ebin/
+/usr/bin/erlc -o ./ebin/ src/*.erl
+%else
+mkdir -p ./ebin/
+%{erlang_compile}
+%endif
+emacs -L emacs/ -batch -f batch-byte-compile emacs/inferior-lfe.el emacs/lfe-mode.el emacs/lfe-indent.el
+
+%install
+install -m 0755 -d %{buildroot}%{_libdir}/erlang/lib/%{realname}-%{version}/{bin,ebin,priv}
+install -p -m 0755 -D ebin/* %{buildroot}%{_libdir}/erlang/lib/%{realname}-%{version}/ebin/
+install -p -m 0755 -D bin/*  %{buildroot}%{_libdir}/erlang/lib/%{realname}-%{version}/bin/
+%if 0%{?need_bootstrap}
+echo "we are going to install only bare minimum of LFE - just for rebar bootstrapping"
+%else
+install -p -m 0755 priv/%{realname}_drv.so %{buildroot}%{_libdir}/erlang/lib/%{realname}-%{version}/priv/
+%endif
+install -m 0755 -d %{buildroot}/%{_bindir}
+ln -s %{_libdir}/erlang/lib/%{realname}-%{version}/bin/{lfe,lfec,lfescript} %{buildroot}%{_bindir}/
+mkdir -p %{buildroot}%{_emacs_sitelispdir}
+mkdir -p %{buildroot}%{_emacs_sitestartdir}
+install -p -m 0644 emacs/inferior-lfe.el %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/inferior-lfe.elc %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/lfe-mode.el %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/lfe-mode.elc %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/lfe-indent.el %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/lfe-indent.elc %{buildroot}%{_emacs_sitelispdir}
+install -p -m 0644 emacs/lfe-start.el %{buildroot}%{_emacs_sitestartdir}
+
+%check
+%if 0%{?need_bootstrap}
+echo "No tests during bootstrapping"
+%else
+%endif
+
+%files
+%license LICENSE
+%doc README.md doc/ examples/
+%{_bindir}/lfe
+%{_bindir}/lfec
+%{_bindir}/lfescript
+%{erlang_appdir}/
+%{_emacs_sitelispdir}/inferior-lfe.el
+%{_emacs_sitelispdir}/inferior-lfe.elc
+%{_emacs_sitelispdir}/lfe-indent.el
+%{_emacs_sitelispdir}/lfe-indent.elc
+%{_emacs_sitelispdir}/lfe-mode.el
+%{_emacs_sitelispdir}/lfe-mode.elc
+%{_emacs_sitestartdir}/lfe-start.el
+
+%changelog
+* Sat Aug 29 2020 wangyue <wangyue92@huawei.com> - 1.3-1
+- package init

erlang-lfe.yaml

@@ -0,0 +1,5 @@
+git_url: https://github.com/rvirding/lfe
+version_control: github
+src_repo: rvirding/lfe
+tag_prefix: "^"
+seperator: "."