Bug:
https://bugs.gentoo.org/884417
Bug:
https://bugs.gentoo.org/876895
Signed-off-by: Sam James <
sam@gentoo.org>
---
eclass/toolchain-funcs.eclass | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index b9e956098b3e2..d46104275f8e6 100644
--- a/eclass/toolchain-funcs.eclass
+++ b/eclass/toolchain-funcs.eclass
@@ -996,6 +996,15 @@ gcc-specs-stack-check() {
[[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
}
+# @FUNCTION: tc-enables-cxx-assertions
+# @RETURN: Truth if the current compiler enables assertions in the C++ standard library
+# @DESCRIPTION:
+# Return truth if the current compiler enables assertions in the C++ standard +# library. For libstdc++, this is -D_GLIBCXX_ASSERTIONS, and for libcxx/libc++,
+# this is -D_LIBCPP_ENABLE_ASSERTIONS.
+tc-enables-cxx-assertions() {
+ tc-cpp-is-true "defined(_GLIBCXX_ASSERTIONS) || defined(_LIBCPP_ENABLE_ASSERTIONS)" ${CPPFLAGS} ${CXXFLAGS}
+}
# @FUNCTION: tc-enables-pie
# @RETURN: Truth if the current compiler generates position-independent code (PIC) which can be