sys-libs/compiler-rt-sanitizers: Add explicit flags for components

Bug: https://bugs.gentoo.org/672294
Signed-off-by: Michał Górny <mgorny@gentoo.org>

sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.1.ebuild

@@ -23,7 +23,9 @@ SRC_URI="https://releases.llvm.org/${PV/_//}/${MY_P}.tar.xz
 LICENSE="|| ( UoI-NCSA MIT )"
 SLOT="${PV%_*}"
 KEYWORDS="amd64 ~arm64 ~ppc64 x86 ~amd64-fbsd ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="+clang test elibc_glibc"
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
 RESTRICT="!test? ( test ) !clang? ( test )"
 
 CLANG_SLOT=${SLOT%%.*}
@@ -110,10 +112,10 @@ src_configure() {
 		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
 		# built-ins installed by sys-libs/compiler-rt
 		-DCOMPILER_RT_BUILD_BUILTINS=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=ON
-		-DCOMPILER_RT_BUILD_PROFILE=ON
-		-DCOMPILER_RT_BUILD_SANITIZERS=ON
-		-DCOMPILER_RT_BUILD_XRAY=ON
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
 	)
 	if use test; then
 		mycmakeargs+=(

sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.0.ebuild

@@ -22,7 +22,9 @@ SRC_URI="https://releases.llvm.org/${PV/_//}/${MY_P}.tar.xz
 LICENSE="|| ( UoI-NCSA MIT )"
 SLOT="${PV%_*}"
 KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86 ~amd64-fbsd ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="+clang test elibc_glibc"
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
 RESTRICT="!test? ( test ) !clang? ( test )"
 
 CLANG_SLOT=${SLOT%%.*}
@@ -108,10 +110,10 @@ src_configure() {
 		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
 		# built-ins installed by sys-libs/compiler-rt
 		-DCOMPILER_RT_BUILD_BUILTINS=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=ON
-		-DCOMPILER_RT_BUILD_PROFILE=ON
-		-DCOMPILER_RT_BUILD_SANITIZERS=ON
-		-DCOMPILER_RT_BUILD_XRAY=ON
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
 	)
 	if use test; then
 		mycmakeargs+=(

sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.1_rc2.ebuild

@@ -22,7 +22,9 @@ SRC_URI="https://prereleases.llvm.org/${PV/_//}/${MY_P}.tar.xz
 LICENSE="|| ( UoI-NCSA MIT )"
 SLOT="${PV%_*}"
 KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86 ~amd64-fbsd ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="+clang test elibc_glibc"
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
 RESTRICT="!test? ( test ) !clang? ( test )"
 
 CLANG_SLOT=${SLOT%%.*}
@@ -108,10 +110,10 @@ src_configure() {
 		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
 		# built-ins installed by sys-libs/compiler-rt
 		-DCOMPILER_RT_BUILD_BUILTINS=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=ON
-		-DCOMPILER_RT_BUILD_PROFILE=ON
-		-DCOMPILER_RT_BUILD_SANITIZERS=ON
-		-DCOMPILER_RT_BUILD_XRAY=ON
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
 	)
 	if use test; then
 		mycmakeargs+=(

sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.9999.ebuild

@@ -22,7 +22,9 @@ LICENSE="|| ( UoI-NCSA MIT )"
 # Note: this needs to be updated to match version of clang-9999
 SLOT="7.0.1"
 KEYWORDS=""
-IUSE="+clang test elibc_glibc"
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
 RESTRICT="!test? ( test ) !clang? ( test )"
 
 CLANG_SLOT=${SLOT%%.*}
@@ -109,10 +111,10 @@ src_configure() {
 		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
 		# built-ins installed by sys-libs/compiler-rt
 		-DCOMPILER_RT_BUILD_BUILTINS=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=ON
-		-DCOMPILER_RT_BUILD_PROFILE=ON
-		-DCOMPILER_RT_BUILD_SANITIZERS=ON
-		-DCOMPILER_RT_BUILD_XRAY=ON
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
 	)
 	if use test; then
 		mycmakeargs+=(

sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild

@@ -21,7 +21,9 @@ LICENSE="|| ( UoI-NCSA MIT )"
 # Note: this needs to be updated to match version of clang-9999
 SLOT="8.0.0"
 KEYWORDS=""
-IUSE="+clang test elibc_glibc"
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
 RESTRICT="!test? ( test ) !clang? ( test )"
 
 CLANG_SLOT=${SLOT%%.*}
@@ -108,10 +110,10 @@ src_configure() {
 		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
 		# built-ins installed by sys-libs/compiler-rt
 		-DCOMPILER_RT_BUILD_BUILTINS=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=ON
-		-DCOMPILER_RT_BUILD_PROFILE=ON
-		-DCOMPILER_RT_BUILD_SANITIZERS=ON
-		-DCOMPILER_RT_BUILD_XRAY=ON
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
 	)
 	if use test; then
 		mycmakeargs+=(

sys-libs/compiler-rt-sanitizers/metadata.xml

@@ -7,5 +7,9 @@
 	<use>
 		<flag name='clang'>Force building using installed clang (rather
 			than the default CC/CXX).</flag>
+		<flag name='libfuzzer'>Build fuzzing runtime.</flag>
+		<flag name='profile'>Build profiling runtime.</flag>
+		<flag name='sanitize'>Build sanitizer runtimes.</flag>
+		<flag name='xray'>Build XRay runtime.</flag>
 	</use>
 </pkgmetadata>