Drop __cargo_skip_build logic

It looks like this logic was only used for module builds, which is not
how Rust packages have been built for a few Fedora releases now.

Fixes #142.

data/macros.cargo

@@ -49,26 +49,21 @@ EOF\
 }
 
 %cargo_generate_buildrequires(af:) \
-%if ! 0%{?__cargo_skip_build} \
 %{__cargo_inspector} -BR %{__cargo_parse_opts %{-a} %{-f:-f%{-f*}}} Cargo.toml \
 %if %{with check} \
   %{__cargo_inspector} -TR Cargo.toml \
-  %endif \
 %endif
 
 %cargo_build(naf:) \
-%if ! 0%{?__cargo_skip_build} \
 %{shrink:\
   %{__cargo} build                                   \
     %{__cargo_common_opts}                           \
     --release                                        \
     %{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}} \
     %*                                               \
-  } \
+}
-%endif
 
 %cargo_test(naf:) \
-%if ! 0%{?__cargo_skip_build} \
 %{shrink:\
   %{__cargo} test                                    \
     %{__cargo_common_opts}                           \
@@ -76,8 +71,7 @@ EOF\
     --no-fail-fast                                   \
     %{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}} \
     %*                                               \
-  } \
+}
-%endif
 
 %cargo_install(t:naf:) (                                            \
 set -eu                                                             \
@@ -96,7 +90,6 @@ if %__cargo_is_lib; then                                            \
   %{__rm} -f $REG_DIR/Cargo.toml.deps                               \
   echo '{"files":{},"package":""}' > $REG_DIR/.cargo-checksum.json  \
 fi                                                                  \
-%if ! %__cargo_skip_build \
 if %__cargo_is_bin; then                                            \
   %{shrink:                                                         \
     %{__cargo} install                                              \
@@ -107,7 +100,6 @@ fi \
       %*                                                            \
   }                                                                 \
 fi                                                                  \
-%endif \
 )
 
 %__cargo_feature_from_name(n:) %{lua:

rust2rpm/templates/main.spec

@@ -6,7 +6,6 @@
 %global debug_package %{nil}
 {% elif not include_devel %}
   {% set only_main = True %}
-%global __cargo_skip_build 0
 {% endif %}
 
 %global crate {{ md.name }}
@@ -43,11 +42,6 @@ Patch0:         {{ patch_file }}
 {% endif %}
 
 ExclusiveArch:  %{rust_arches}
-{% if not only_main %}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
-{% endif %}
 
 BuildRequires:  rust-packaging
 {% if all_features %}
@@ -62,7 +56,6 @@ BuildRequires:  rust-packaging
   {% set testrequires = normalize_deps(md.dev_dependencies)|sort %}
   {% set has_buildrequires = (buildrequires + testrequires)|length > 0 %}
   {% if has_buildrequires and not only_main %}
-%if ! %{__cargo_skip_build}
   {% endif %}
   {% for req in buildrequires %}
 BuildRequires:  {{ req }}
@@ -78,7 +71,6 @@ BuildRequires:  {{ req }}
 BuildRequires:  {{ req }}
   {% endfor %}
   {% if has_buildrequires and not only_main %}
-%endif
   {% endif %}
 {% endif %}
 
@@ -94,7 +86,6 @@ BuildRequires:  {{ req }}
 
 {% if include_main %}
   {% if not only_main %}
-%if ! %{__cargo_skip_build}
   {% endif %}
 %package     -n %{crate}
 Summary:        %{summary}
@@ -118,7 +109,6 @@ Requires:       {{ req }}
 %{_bindir}/{{ bin.name }}
   {% endfor %}
   {% if not only_main %}
-%endif
   {% endif %}
 
 {% endif -%}