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toolchain.eclass: handle missing Valgrind headers

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I saw this on a i686-w64-mingw32 cross w/ trunk + USE=valgrind. Followup
to d8c55bb85b.

Copy the libgomp check.

Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James
2025-12-07 08:33:00 +00:00
parent 9006a29ec3
commit c1010ab3cf
1 changed files with 5 additions and 1 deletions
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6
eclass/toolchain.eclass
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@@ -1801,7 +1801,11 @@ toolchain_src_configure() {
# We patch this in w/ PR66487-object-lifetime-instrumentation-for-Valgrind.patch,
# so it may not always be available.
if grep -q -- '--enable-valgrind-interop' "${S}"/libgcc/configure.ac ; then
confgcc+=( $(use_enable valgrind valgrind-interop) )
if ! is_crosscompile || $(tc-getCPP ${CTARGET}) -E - <<<"#include <valgrind/memcheck.h>" >& /dev/null ; then
confgcc+=( $(use_enable valgrind valgrind-interop) )
else
confgcc+=( --disable-valgrind-interop )
fi
fi
fi