Created attachment 636892 [details] build.log Relevant part of build log (full log attached) HAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_PTHREAD_PRIO_INHERIT=1 -DHAVE_PTHREAD=1 -DZIMG_X86=1 -DZIMG_X86_AVX512=1 -I. -I/var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2 -I/var/tmp/portage/media-libs/zimg-2.9.2/work/z img-release-2.9.2/src/zimg -std=c++14 -O2 -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -DNDEBUG -fvisibility=hidden -O2 -march=znver2 -pipe -g -c -o src/zimg/depth/libzimg_internal_la-dither.lo `test -f 'src/zimg/depth/dither.cpp' || echo '/var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/'`src/zimg/depth/dither.cpp /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp: In function 'zimg::colorspace::Vector3 zimg::colorspace::operator*(const zimg::colorspace::Vector3&, const zimg::colorspace::Vector3&)': /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:20:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 20 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/utility:68, from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/array:38, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.h:6, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/x86_64-pc-linux-gnu/32/bits/c++config.h:260:26: note: 'std::size_t' declared here 260 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:20:21: error: 'i' was not declared in this scope 20 | for (size_t i = 0; i < 3; ++i) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp: In function 'zimg::colorspace::Vector3 zimg::colorspace::operator*(const zimg::colorspace::Matrix3x3&, const zimg::colorspace::Vector3&)': /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:30:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 30 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/utility:68, from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/array:38, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.h:6, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/x86_64-pc-linux-gnu/32/bits/c++config.h:260:26: note: 'std::size_t' declared here 260 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:30:21: error: 'i' was not declared in this scope 30 | for (size_t i = 0; i < 3; ++i) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:33:14: error: expected ';' before 'k' 33 | for (size_t k = 0; k < 3; ++k) { | ^~ | ; /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:33:22: error: 'k' was not declared in this scope 33 | for (size_t k = 0; k < 3; ++k) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp: In function 'zimg::colorspace::Matrix3x3 zimg::colorspace::operator*(const zimg::colorspace::Matrix3x3&, const zimg::colorspace::Matrix3x3&)': /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:45:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 45 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/utility:68, from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/array:38, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.h:6, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/x86_64-pc-linux-gnu/32/bits/c++config.h:260:26: note: 'std::size_t' declared here 260 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:45:21: error: 'i' was not declared in this scope 45 | for (size_t i = 0; i < 3; ++i) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:46:14: error: expected ';' before 'j' 46 | for (size_t j = 0; j < 3; ++j) { | ^~ | ; /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:46:22: error: 'j' was not declared in this scope 46 | for (size_t j = 0; j < 3; ++j) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:49:15: error: expected ';' before 'k' 49 | for (size_t k = 0; k < 3; ++k) { | ^~ | ; /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:49:23: error: 'k' was not declared in this scope 49 | for (size_t k = 0; k < 3; ++k) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp: In function 'zimg::colorspace::Matrix3x3 zimg::colorspace::transpose(const zimg::colorspace::Matrix3x3&)': /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:101:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 101 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/utility:68, from /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/array:38, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.h:6, from /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/x86_64-pc-linux-gnu/32/bits/c++config.h:260:26: note: 'std::size_t' declared here 260 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:101:21: error: 'i' was not declared in this scope 101 | for (size_t i = 0; i < 3; ++i) { | ^ /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:102:14: error: expected ';' before 'j' 102 | for (size_t j = 0; j < 3; ++j) { | ^~ | ; /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:102:22: error: 'j' was not declared in this scope 102 | for (size_t j = 0; j < 3; ++j) { | ^
""" /var/tmp/portage/media-libs/zimg-2.9.2/work/zimg-release-2.9.2/src/zimg/colorspace/matrix3.cpp:20:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 20 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t """ I don't think it's related to -fcommon. It's a missing <stddef.h> (or <cstddef>) include for size_t.
Fixed upstream as https://github.com/sekrit-twc/zimg/commit/9ae36d7d5f7420eaacd9644451933512fa13d716
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7a49f4df7f6bc0e0ab953c10ec1cd4a25558cb4b commit 7a49f4df7f6bc0e0ab953c10ec1cd4a25558cb4b Author: Sergei Trofimovich <slyfox@gentoo.org> AuthorDate: 2020-05-09 09:36:19 +0000 Commit: Sergei Trofimovich <slyfox@gentoo.org> CommitDate: 2020-05-09 09:36:33 +0000 media-libs/zimg: tweak for gcc-10, bug #721676 The build fails as: ``` src/zimg/colorspace/matrix3.cpp:20:7: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'? 20 | for (size_t i = 0; i < 3; ++i) { | ^~~~~~ | std::size_t ``` Direct backport of upstream 9ae36d7d5f74 ("Update matrix3.cpp") which adds missing <cstddef> include needed for 'size_t'. Reported-by: Patrick McLean Closes: https://bugs.gentoo.org/721676 Package-Manager: Portage-2.3.99, Repoman-2.3.22 Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> media-libs/zimg/files/zimg-2.9.2-gcc-10.patch | 18 ++++++++++++++++++ media-libs/zimg/zimg-2.9.2.ebuild | 2 ++ 2 files changed, 20 insertions(+)