fix packaging

Cargo.toml

@@ -8,3 +8,4 @@ edition = "2024"
 libdrm_amdgpu_sys = "0.8.8"
 toml = "0.9.5"
 watch = "0.2.3"
+ta = "0.5.0"

deps/rust-ta.spec

@@ -0,0 +1,79 @@
+# Generated by rust2rpm 27
+%bcond check 1
+%global debug_package %{nil}
+
+%global crate ta
+
+Name:           rust-ta
+Version:        0.5.0
+Release:        %autorelease
+Summary:        Technical analysis library
+
+License:        MIT
+URL:            https://crates.io/crates/ta
+Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+Patch:          ta-fix-metadata.diff
+
+BuildRequires:  cargo-rpm-macros >= 24
+
+%global _description %{expand:
+Technical analysis library. Implements number of indicators: EMA, SMA,
+RSI, MACD, Stochastic, etc.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+# FIXME: no license files detected
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+
+%changelog
+%autochangelog

deps/ta-fix-metadata.diff

@@ -0,0 +1,23 @@
+--- ta-0.5.0/Cargo.toml	1970-01-01T00:00:00+00:00
++++ ta-0.5.0/Cargo.toml	2025-08-29T12:58:51.807835+00:00
+@@ -38,20 +38,3 @@
+ version = "1.0"
+ features = ["derive"]
+ optional = true
+-[dev-dependencies.assert_approx_eq]
+-version = "1.0.0"
+-
+-[dev-dependencies.bencher]
+-version = "0.1.5"
+-
+-[dev-dependencies.bincode]
+-version = "1.3.1"
+-
+-[dev-dependencies.csv]
+-version = "1.1.0"
+-
+-[dev-dependencies.rand]
+-version = "0.6.5"
+-[badges.travis-ci]
+-branch = "master"
+-repository = "greyblake/ta-rs"