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author | Andreas Sturmlechner <asturm@gentoo.org> | 2020-09-05 18:10:47 +0200 |
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committer | Andreas Sturmlechner <asturm@gentoo.org> | 2020-09-06 18:45:36 +0200 |
commit | 756046b3193fbc055435914b252bed4eabf3c766 (patch) | |
tree | 535d4aaf2d516ee2db0cc949471300fe0bdbd026 /dev-util/cmake | |
parent | kde-plasma/kscreenlocker: remove unused patch (diff) | |
download | gentoo-756046b3193fbc055435914b252bed4eabf3c766.tar.gz gentoo-756046b3193fbc055435914b252bed4eabf3c766.tar.bz2 gentoo-756046b3193fbc055435914b252bed4eabf3c766.zip |
dev-util/cmake: Tolerate nullptr from uv_default_loop
See also: https://discourse.cmake.org/t/cmake-3-16-5-segmentation-violation/1316
Thanks-to: <tedheadster@gmail.com>
Bug: https://bugs.gentoo.org/726962
Package-Manager: Portage-3.0.5, Repoman-3.0.1
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
Diffstat (limited to 'dev-util/cmake')
-rw-r--r-- | dev-util/cmake/cmake-3.17.4-r1.ebuild (renamed from dev-util/cmake/cmake-3.17.4.ebuild) | 1 | ||||
-rw-r--r-- | dev-util/cmake/files/cmake-3.17.4-uv-check-return.patch | 46 |
2 files changed, 47 insertions, 0 deletions
diff --git a/dev-util/cmake/cmake-3.17.4.ebuild b/dev-util/cmake/cmake-3.17.4-r1.ebuild index a65d699eeb87..3af2be355a2b 100644 --- a/dev-util/cmake/cmake-3.17.4.ebuild +++ b/dev-util/cmake/cmake-3.17.4-r1.ebuild @@ -67,6 +67,7 @@ PATCHES=( "${FILESDIR}"/${PN}-3.9.0_rc2-FindPythonInterp.patch # upstream fixes (can usually be removed with a version bump) + "${FILESDIR}"/${P}-uv-check-return.patch # bug 726962 ) cmake_src_bootstrap() { diff --git a/dev-util/cmake/files/cmake-3.17.4-uv-check-return.patch b/dev-util/cmake/files/cmake-3.17.4-uv-check-return.patch new file mode 100644 index 000000000000..ab4a45a3ec1e --- /dev/null +++ b/dev-util/cmake/files/cmake-3.17.4-uv-check-return.patch @@ -0,0 +1,46 @@ +From 0fddcc1e5bd8e4672b09e2478edb72e5c0338f1b Mon Sep 17 00:00:00 2001 +From: Brad King <brad.king@kitware.com> +Date: Wed, 1 Jul 2020 16:23:56 -0400 +Subject: [PATCH] cmake: Tolerate nullptr from uv_default_loop + +`uv_default_loop()` can return `nullptr` when running on a Linux kernel +configured without `CONFIG_EVENTFD`. + +Fixes: #20899 +--- + Source/cmSystemTools.cxx | 4 +++- + Source/cmakemain.cxx | 4 +++- + 2 files changed, 6 insertions(+), 2 deletions(-) + +diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx +index be799b0402..2f08b840cd 100644 +--- a/Source/cmSystemTools.cxx ++++ b/Source/cmSystemTools.cxx +@@ -823,7 +823,9 @@ void cmSystemTools::InitializeLibUV() + // Perform libuv one-time initialization now, and then un-do its + // global _fmode setting so that using libuv does not change the + // default file text/binary mode. See libuv issue 840. +- uv_loop_close(uv_default_loop()); ++ if (uv_loop_t* loop = uv_default_loop()) { ++ uv_loop_close(loop); ++ } + # ifdef _MSC_VER + _set_fmode(_O_TEXT); + # else +diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx +index 75280fb8a5..e0c17f8d54 100644 +--- a/Source/cmakemain.cxx ++++ b/Source/cmakemain.cxx +@@ -717,6 +717,8 @@ int main(int ac, char const* const* av) + #ifndef CMAKE_BOOTSTRAP + cmDynamicLoader::FlushCache(); + #endif +- uv_loop_close(uv_default_loop()); ++ if (uv_loop_t* loop = uv_default_loop()) { ++ uv_loop_close(loop); ++ } + return ret; + } +-- +GitLab + |