Add a few more convenience conditionals

Allow optionally building without `make test`, fuzz tests, `make scan`,
or without the -doc subpackage.

You can now e.g. quickly build locally without tests as follows:

    fedpkg mockbuild --without test

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>

libkcapi.spec

@@ -31,6 +31,15 @@
 #bcond_without cppcheck
 %endif
 
+# Use `--without test` to build without running the tests
+%bcond_without test
+# Use `--without fuzz_test` to skip the fuzz test during build
+%bcond_without fuzz_test
+# Use `--without doc` to build without the -doc subpackage
+%bcond_without doc
+# Use `--without clang_sa` to skip clang static analysis during build
+%bcond_without clang_sa
+
 # This package needs at least Linux Kernel v4.10.0.
 %global min_kernel_ver    4.10.0
 
@@ -127,19 +136,23 @@ Source2:        sha512hmac-openssl.sh
 Source3:        fipshmac-openssl.sh
 
 BuildRequires:  bash
-BuildRequires:  clang
 BuildRequires:  coreutils
-BuildRequires:  docbook-utils-pdf
 BuildRequires:  gcc
 BuildRequires:  git-core
 BuildRequires:  hardlink
 BuildRequires:  kernel-headers >= %{min_kernel_ver}
 BuildRequires:  libtool
+BuildRequires:  make
 BuildRequires:  openssl
 BuildRequires:  perl-interpreter
 BuildRequires:  systemd
 BuildRequires:  xmlto
-BuildRequires:  make
+%if %{with doc}
+BuildRequires:  docbook-utils-pdf
+%endif
+%if %{with clang_sa}
+BuildRequires:  clang
+%endif
 %if %{with cppcheck}
 BuildRequires:  cppcheck
 %endif
@@ -172,6 +185,7 @@ Requires:       %{name}%{?_isa} == %{version}-%{release}
 Header files for applications that use %{name}.
 
 
+%if %{with doc}
 %package        doc
 Summary:        User documentation for the %{name} package
 BuildArch:      noarch
@@ -182,6 +196,7 @@ Requires:       %{name} == %{version}-%{release}
 
 %description    doc
 User documentation for %{name}.
+%endif
 
 
 %if %{with replace_coreutils}
@@ -327,7 +342,11 @@ EOF
   --enable-sum-prefix=   \
   --enable-sum-dir=/%{_lib} \
   --with-pkgconfigdir=%{_libdir}/pkgconfig
+%if %{with doc}
 %make_build all doc
+%else
+%make_build all man
+%endif
 
 
 %install
@@ -344,8 +363,14 @@ EOF
 %if %{with_sysctl_tweak}
   README.%{distroname_ext}                          \
 %endif
-  README.md CHANGES.md TODO doc/%{name}.p{df,s}
+%if %{with doc}
+  doc/%{name}.p{df,s}                               \
+%endif
+  README.md CHANGES.md TODO
+
+%if %{with doc}
 %{__cp} -pr lib/doc/html %{buildroot}%{_pkgdocdir}
+%endif
 
 # Install replacement tools, if enabled.
 %if !%{with replace_coreutils}
@@ -371,11 +396,13 @@ EOF
 # Remove 0-size files.
 %{_bindir}/find %{buildroot} -type f -size 0 -print -delete
 
+%if %{with doc}
 # Make sure all docs have non-exec permissions, except for the dirs.
 %{_bindir}/find %{buildroot}%{_pkgdocdir} -type f -print | \
   %{_bindir}/xargs %{__chmod} -c 0644
 %{_bindir}/find %{buildroot}%{_pkgdocdir} -type d -print | \
   %{_bindir}/xargs %{__chmod} -c 0755
+%endif
 
 # Possibly save some space by hardlinking.
 for d in %{_mandir} %{_pkgdocdir}; do
@@ -385,11 +412,14 @@ done
 
 %check
 # Some basic sanity checks.
+%if %{with clang_sa}
 %make_build scan
+%endif
 %if %{with cppcheck}
 %make_build cppcheck
 %endif
 
+%if %{with test}
 # On some arches `/proc/sys/net/core/optmem_max` is lower than 20480,
 # which is the lowest limit needed to run the testsuite.  If that limit
 # is not met, we do not run it.
@@ -398,12 +428,15 @@ done
 %if %{lua:print(rpm.vercmp(posix.uname('%r'), '5.1'));} >= 0
 # Real testsuite.
 pushd test
+%if %{with fuzz_test}
 ENABLE_FUZZ_TEST=1 \
+%endif
 NO_32BIT_TEST=1    \
   ./test-invocation.sh
 popd
 %endif
 %endif
+%endif
 
 
 %ldconfig_scriptlets
@@ -432,10 +465,12 @@ popd
 %{_libdir}/pkgconfig/%{name}.pc
 
 
+%if %{with doc}
 %files          doc
 %doc %{_pkgdocdir}/html
 %doc %{_pkgdocdir}/%{name}.pdf
 %doc %{_pkgdocdir}/%{name}.ps
+%endif
 
 
 %if %{with replace_coreutils}