From: "Arsen Arsenović" <arsen@aarsen.me>
To: gcc-patches@gcc.gnu.org
Cc: libstdc++@gcc.gnu.org, "Arsen Arsenović" <arsen@aarsen.me>
Subject: [PATCH] libstdc++: respect with-{headers,newlib} for default hosted value
Date: Wed, 12 Oct 2022 21:47:35 +0200 [thread overview]
Message-ID: <20221012194734.85319-1-arsen@aarsen.me> (raw)
This saves us a build flag when building for freestanding targets.
libstdc++-v3/ChangeLog:
* acinclude.m4: Default hosted to off if building without
headers and without newlib.
---
Tested for x86_64-elf.
libstdc++-v3/acinclude.m4 | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 719eab15c77..8f4e901c909 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -2982,7 +2982,10 @@ AC_DEFUN([GLIBCXX_ENABLE_HOSTED], [
enable_hosted_libstdcxx=no
;;
*)
- enable_hosted_libstdcxx=yes
+ case "${with_newlib}-${with_headers}" in
+ no-no) enable_hosted_libstdcxx=no ;;
+ *) enable_hosted_libstdcxx=yes ;;
+ esac
;;
esac])
--
2.38.0
next reply other threads:[~2022-10-12 19:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 19:47 Arsen Arsenović [this message]
2022-10-21 9:51 ` [PATCH] libstdc++: respect with-{headers, newlib} " Jonathan Wakely
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