commit: 1c99f90388ef5e47055c6a3bf400b4a0c96065b1 Author: Lucio Sauer <watermanpaint <AT> posteo <DOT> net> AuthorDate: Sun Sep 17 21:09:44 2023 +0000 Commit: Florian Schmaus <flow <AT> gentoo <DOT> org> CommitDate: Sun Sep 17 22:39:18 2023 +0000 URL: https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=1c99f903
media-libs/libbpg: add noexec .note.GNU-stack sections for elf32 and elf64 Closes: https://bugs.gentoo.org/787686 Signed-off-by: Lucio Sauer <watermanpaint <AT> posteo.net> .../libbpg-0.9.8-backport-GNU-stack-note-fix.patch | 24 ++++++++++++++++++++++ media-libs/libbpg/libbpg-0.9.8-r1.ebuild | 1 + 2 files changed, 25 insertions(+) diff --git a/media-libs/libbpg/files/libbpg-0.9.8-backport-GNU-stack-note-fix.patch b/media-libs/libbpg/files/libbpg-0.9.8-backport-GNU-stack-note-fix.patch new file mode 100644 index 0000000000..a09aada159 --- /dev/null +++ b/media-libs/libbpg/files/libbpg-0.9.8-backport-GNU-stack-note-fix.patch @@ -0,0 +1,24 @@ +Excerpt of a commit in media-libs/x265. If the GNU stack note is not added the +GNU linker assumes the stack is executable by default. +commit 3b49d65f07ce07c68c88fa2ddfbaab295a28ca0b +Author: Vignesh Vijayakumar <vign...@multicorewareinc.com> +Date: Thu Nov 2 09:40:41 2017 +0530 + + x86: Change assembler from YASM to NASM + + Supports NASM versions 2.13 and greater +--- a/x265/source/common/x86/x86inc.asm ++++ b/x265/source/common/x86/x86inc.asm +@@ -724,6 +724,12 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, + %ifidn __OUTPUT_FORMAT__,elf + SECTION .note.GNU-stack noalloc noexec nowrite progbits + %endif ++%ifidn __OUTPUT_FORMAT__,elf32 ++section .note.GNU-stack noalloc noexec nowrite progbits ++%endif ++%ifidn __OUTPUT_FORMAT__,elf64 ++section .note.GNU-stack noalloc noexec nowrite progbits ++%endif + + ; cpuflags + diff --git a/media-libs/libbpg/libbpg-0.9.8-r1.ebuild b/media-libs/libbpg/libbpg-0.9.8-r1.ebuild index f26e4d095b..bba7f2fb63 100644 --- a/media-libs/libbpg/libbpg-0.9.8-r1.ebuild +++ b/media-libs/libbpg/libbpg-0.9.8-r1.ebuild @@ -36,6 +36,7 @@ IUSE="bpgview jctvc" PATCHES=( "${FILESDIR}"/${P}-add-chost.patch "${FILESDIR}"/${P}-add-fpic.patch + "${FILESDIR}"/${P}-backport-GNU-stack-note-fix.patch "${FILESDIR}"/${P}-dont-strip-bins.patch "${FILESDIR}"/${P}-remove-forced-options.patch "${FILESDIR}"/${P}-remove-unused-cmake-var.patch
