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author | Khem Raj <raj.khem@gmail.com> | 2020-05-12 16:20:12 -0700 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-05-14 14:13:50 +0100 |
commit | 48b6f7e31ff042a4900307e830f9ed9375a8041a (patch) | |
tree | ed8fea1a9fd972e688dd8878aac4a8d5eb56ad3e /meta/recipes-core/glib-2.0/glib-2.0 | |
parent | 276a21cbbfc929f718fd758b64e3e0567534fd41 (diff) | |
download | openembedded-core-contrib-48b6f7e31ff042a4900307e830f9ed9375a8041a.tar.gz |
glib-2.0: Fix stpcpy detection for mingw
Backport an upstream patch to fix it
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/glib-2.0/glib-2.0')
-rw-r--r-- | meta/recipes-core/glib-2.0/glib-2.0/0001-meson-Don-t-misdetect-stpcpy-on-windows-platforms-on.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta/recipes-core/glib-2.0/glib-2.0/0001-meson-Don-t-misdetect-stpcpy-on-windows-platforms-on.patch b/meta/recipes-core/glib-2.0/glib-2.0/0001-meson-Don-t-misdetect-stpcpy-on-windows-platforms-on.patch new file mode 100644 index 0000000000..855bdfc0d9 --- /dev/null +++ b/meta/recipes-core/glib-2.0/glib-2.0/0001-meson-Don-t-misdetect-stpcpy-on-windows-platforms-on.patch @@ -0,0 +1,53 @@ +From d4b1fd9cdb7ae07fa6be941ac95f97ece175fe55 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st> +Date: Tue, 31 Mar 2020 23:54:17 +0300 +Subject: [PATCH] meson: Don't misdetect stpcpy on windows platforms on clang + +See https://github.com/mesonbuild/meson/issues/3672 and +https://github.com/mesonbuild/meson/issues/5628 for explanations +of cases where meson misdetects functions due to clang builtins (that +always are available, regardless of whether the platform actually +provides them). + +The same also happens on GCC 10, which added support for __has_builtin. + +Upstream-Status: Backport [https://github.com/GNOME/glib/commit/1b94bfbd72dbbfb696fa68f3742f40998096b438] +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + meson.build | 16 +++++++++++++--- + 1 file changed, 13 insertions(+), 3 deletions(-) + +diff --git a/meson.build b/meson.build +index 72ca194..bbdac1c 100644 +--- a/meson.build ++++ b/meson.build +@@ -533,13 +533,23 @@ foreach f : functions + endif + endforeach + +-# Check that stpcpy() is usable; must use header +-if cc.has_function('stpcpy', prefix : '#include <string.h>') ++# Check that stpcpy() is usable; must use header. ++# cc.has_function() in some cases (clang, gcc 10+) assumes that if the ++# compiler provides a builtin of the same name that the function exists, while ++# it's in fact not provided by any header or library. This is true for ++# stpcpy() on Windows using clang and gcc as well as posix_memalign() using ++# gcc on Windows. Skip these checks on Windows for now to avoid false ++# positives. See https://github.com/mesonbuild/meson/pull/7116, ++# https://github.com/mesonbuild/meson/issues/3672 and ++# https://github.com/mesonbuild/meson/issues/5628. ++# FIXME: Once meson no longer returns success for stpcpy() and ++# posix_memalign() on Windows using GCC and clang we can remove this. ++if host_system != 'windows' and cc.has_function('stpcpy', prefix : '#include <string.h>') + glib_conf.set('HAVE_STPCPY', 1) + endif + + # Check that posix_memalign() is usable; must use header +-if cc.has_function('posix_memalign', prefix : '#include <stdlib.h>') ++if host_system != 'windows' and cc.has_function('posix_memalign', prefix : '#include <stdlib.h>') + glib_conf.set('HAVE_POSIX_MEMALIGN', 1) + endif + +-- +2.26.2 + |