Added cbindgen

.gitignore

@@ -257,3 +257,4 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-68.0.source.tar.xz
 /thunderbird-langpacks-68.0-20190829.tar.xz
 /lightning-langpacks-68.0.tar.xz
+/cbindgen-vendor.tar.xz

gen_cbindgen-vendor.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+set -x
+
+# Dummy Cargo.toml file with cbindgen dependency
+cat > Cargo.toml <<EOL
+[package]
+name = "dummy"
+version = "0.0.1"
+description = """
+This is a dummy package which contains dependency on cbindgen
+to be used with 'cargo vendor' commmand.
+"""
+
+[dependencies]
+cbindgen = "0.9.0"
+
+[[bin]]
+name = "dummy"
+path = "dummy.rs"
+doc = false
+EOL
+
+cargo install cargo-vendor
+cargo vendor
+
+cd vendor
+tar -cJf ../cbindgen-vendor.tar.xz *
+cd ..
+
+rm -f Cargo.toml
+rm -rf vendor
+

sources

@@ -1,3 +1,4 @@
 SHA512 (thunderbird-68.0.source.tar.xz) = 91f82016b71d65b58c1383248ac6f7a8cd8217409323eb14e8aabf2e509391bba4d18e0aa6d0cdac191d10e9794977f22f509078b7c5e3ac7c22afe379a0f299
 SHA512 (thunderbird-langpacks-68.0-20190829.tar.xz) = c11ca1f39c146cfbad8b2e4d5e1e8698caa6d97c9bb650b788a7df487dc3e2ee551aec9b814baae064b06543f0ae832583005e02c9d5cab1f3e66dbe1b28b08f
 SHA512 (lightning-langpacks-68.0.tar.xz) = d51c99a5d3dd95b66552fab6fdf9d55d00f56dcc73389790354846078a0f973bbd6273ada0d342f09a4045f3453c7e2bdd166821b4100efc0bc511f77a099148
+SHA512 (cbindgen-vendor.tar.xz) = 88afa0bc6af525cbb46bc75578b90419b28b95b396d5002fbf299a78a173681b840096ff83ef6e48553d1a5e0aa04e79383ab4d09bf431f3b864fcbacc7de46d

thunderbird.spec

@@ -15,6 +15,7 @@ ExcludeArch: s390x
 
 %define build_langpacks 1
 %global build_with_clang  0
+%global use_bundled_cbindgen  1
 
 %global disable_elfhack       0
 %if 0%{?fedora} > 28
@@ -192,8 +193,15 @@ Provides:       thunderbird-lightning
 Obsoletes:      thunderbird-lightning-gdata <= 1:3.3.0.14
 BuildRequires:  rust
 BuildRequires:  cargo
+%if 0%{?build_with_clang}
 BuildRequires:  clang-devel
+%endif
 BuildRequires:  python2-devel
+%if !0%{?use_bundled_cbindgen}
+BuildRequires:  cbindgen
+%endif
+
+
 Suggests:       u2f-hidraw-policy
 
 %description
@@ -377,6 +385,25 @@ echo "ac_add_options --disable-crashreporter" >> .mozconfig
 #===============================================================================
 
 %build
+%if 0%{?use_bundled_cbindgen}
+
+mkdir -p my_rust_vendor
+cd my_rust_vendor
+%{__tar} xf %{SOURCE2}
+cd -
+mkdir -p .cargo
+cat > .cargo/config <<EOL
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "`pwd`/my_rust_vendor"
+EOL
+
+env CARGO_HOME=.cargo cargo install cbindgen
+export PATH=`pwd`/.cargo/bin:$PATH
+%endif
+
 %if %{?system_sqlite}
 # Do not proceed with build if the sqlite require would be broken:
 # make sure the minimum requirement is non-empty, ...