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| author |   Sam James <sam@gentoo.org> | 2023-01-30 01:10:18 +0000 |
|---|---|---|
| committer | Sam James <sam@gentoo.org> | 2023-01-30 17:37:04 +0000 |
| commit | 3ffccf8150c87234124ba1a72b11b829bb17dd15 (patch) | |
| tree | efd821edec407e1f5bcd83db31f687f32b8d3130 /eclass | |
| parent | toolchain-funcs.eclass: add tc-enables-fortify-source for FORTIFY_SOURCE (diff) | |
| download | gentoo-3ffccf8150c87234124ba1a72b11b829bb17dd15.tar.gz gentoo-3ffccf8150c87234124ba1a72b11b829bb17dd15.tar.bz2 gentoo-3ffccf8150c87234124ba1a72b11b829bb17dd15.zip | |
toolchain-funcs.eclass: add tc-enables-cxx-assertions
Bug: https://bugs.gentoo.org/884417
Bug: https://bugs.gentoo.org/876895
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/toolchain-funcs.eclass | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index b9e956098b3e..d46104275f8e 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 linked into executables |