add: crossystem (#2418)

anda/tools/crossystem/crossystem.spec

@@ -0,0 +1,42 @@
+%global commit_date 20221215
+%global commit 	c4102fe4eef8c0539c03d60c7256fd4bc599bf4a
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+
+Name:           crossystem
+Summary:        Manage ChromeOS firmware
+License:        BSD-3-Clause
+URL:            https://chromium.googlesource.com/chromiumos/platform/vboot_reference
+
+Version:        %shortcommit
+Release:        1%?dist
+Source0:        %url/+archive/refs/heads/release-R110-15278.B.tar.gz
+Patch0:         use-flashrom-cros.patch
+Patch1:         disable-werror.patch
+
+Requires:       flashrom-cros
+BuildRequires:  make gcc openssl-devel flashrom-devel libuuid-devel
+
+Packager:       WeirdTreeThing <bradyn127@protonmail.com>
+
+%description
+A tool to manage ChromeOS bootloader flags and get various
+info from a ChromeOS system
+
+%prep
+%setup -C
+%patch -P0 -p1
+%patch -P1 -p1
+
+%build
+%make_build
+
+%install
+install -Dm755 build/utility/crossystem %{buildroot}%{_bindir}/crossystem
+
+%files
+%license LICENSE
+%{_bindir}/crossystem
+
+%changelog
+* Fri Oct 25 2024 WeirdTreeThing <bradyn127@protonmail.com>
+- initial release