Unify spec so novendor is toggled based on Fedora release version

Signed-off-by: Michel Alexandre Salim <salimma@fedoraproject.org>

libbpf-rs-default-to-novendor.diff

@@ -0,0 +1,10 @@
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -61,6 +61,7 @@ version = "1.1"
+ version = "0.5"
+ 
+ [features]
++default = ["novendor"]
+ novendor = ["libbpf-sys/novendor"]
+ static = ["libbpf-sys/static"]
+ [badges.maintenance]

rust-libbpf-rs.spec

@@ -4,6 +4,14 @@
 
 %global crate libbpf-rs
 
+%if 0%{?fedora} == 38
+# Fedora 38's libbpf is new enough
+# currently: 1.1.0
+%bcond_without novendor
+%else
+%bcond_with novendor
+%endif
+
 Name:           rust-libbpf-rs
 Version:        0.19.1
 Release:        %autorelease
@@ -15,6 +23,8 @@ Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
 # - bump strum_macros dependency to 0.24
 Patch:          libbpf-rs-fix-metadata.diff
+# Conditional patch for defaulting to novendor
+Patch101:       libbpf-rs-default-to-novendor.diff
 
 BuildRequires:  rust-packaging >= 21
 
@@ -51,6 +61,7 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%if %{with novendor}
 %package     -n %{name}+novendor-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -62,6 +73,7 @@ use the "novendor" feature of the "%{crate}" crate.
 
 %files       -n %{name}+novendor-devel
 %ghost %{crate_instdir}/Cargo.toml
+%endif
 
 %package     -n %{name}+static-devel
 Summary:        %{summary}
@@ -76,7 +88,12 @@ use the "static" feature of the "%{crate}" crate.
 %ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -N
+%autopatch -p1 -M 100
+%if %{with novendor}
+%autopatch -p1 -m 101
+%endif
+
 %cargo_prep
 
 %generate_buildrequires