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Bug 721676 - media-libs/zimg-2.9.2: fails to build with gcc-10: error: 'size_t' was not declared in this scope; did you mean 'std::size_t'?
Summary: media-libs/zimg-2.9.2: fails to build with gcc-10: error: 'size_t' was not de...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Media-video project
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-05-08 19:20 UTC by Patrick McLean
Modified: 2020-09-25 07:27 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log (build.log,88.58 KB, text/plain)
2020-05-08 19:20 UTC, Patrick McLean
Details

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Description Patrick McLean gentoo-dev 2020-05-08 19:20:51 UTC
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) {
      |                      ^
Comment 1 Sergei Trofimovich (RETIRED) gentoo-dev 2020-05-08 19:59:32 UTC
"""
/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.
Comment 2 Sergei Trofimovich (RETIRED) gentoo-dev 2020-05-09 09:31:34 UTC
Fixed upstream as https://github.com/sekrit-twc/zimg/commit/9ae36d7d5f7420eaacd9644451933512fa13d716
Comment 3 Larry the Git Cow gentoo-dev 2020-05-09 09:36:39 UTC
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(+)