The zlib third party module provided by qt 5.15.16 does not use time_t, so building zlib with _TIME_BITS enabled causes compiler issues. The upstream zlib repository already has a patch that fixes this issues. Import it to resolve the issue.
Signed-off-by: Fabian Pfitzner <[email protected]> --- .../0600-undefine-_TIME_BITS.patch | 30 +++++++++++++++++++ .../series | 4 ++- 2 files changed, 33 insertions(+), 1 deletion(-) create mode 100644 patches/qt-everywhere-opensource-src-5.15.16/0600-undefine-_TIME_BITS.patch diff --git a/patches/qt-everywhere-opensource-src-5.15.16/0600-undefine-_TIME_BITS.patch b/patches/qt-everywhere-opensource-src-5.15.16/0600-undefine-_TIME_BITS.patch new file mode 100644 index 000000000..f19c6a151 --- /dev/null +++ b/patches/qt-everywhere-opensource-src-5.15.16/0600-undefine-_TIME_BITS.patch @@ -0,0 +1,30 @@ +From: Fabian Pfitzner <[email protected]> +Date: Wed, 7 May 2025 14:00:26 +0200 +Subject: [PATCH] undefine _TIME_BITS + +zlib does not use time_t, so _TIME_BITS is irrelevant. +This was already fixed in the upstream zlib repo [1]. + +[1] https://github.com/madler/zlib/commit/a566e156b3fa07b566ddbf6801b517a9dba04fa3 + +Signed-off-by: Fabian Pfitzner <[email protected]> +--- + qtwebengine/src/3rdparty/chromium/third_party/zlib/gzguts.h | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/qtwebengine/src/3rdparty/chromium/third_party/zlib/gzguts.h b/qtwebengine/src/3rdparty/chromium/third_party/zlib/gzguts.h +index 57faf37165a3..d2057e40bcea 100644 +--- a/qtwebengine/src/3rdparty/chromium/third_party/zlib/gzguts.h ++++ b/qtwebengine/src/3rdparty/chromium/third_party/zlib/gzguts.h +@@ -7,9 +7,8 @@ + # ifndef _LARGEFILE_SOURCE + # define _LARGEFILE_SOURCE 1 + # endif +-# ifdef _FILE_OFFSET_BITS +-# undef _FILE_OFFSET_BITS +-# endif ++# undef _FILE_OFFSET_BITS ++# undef _TIME_BITS + #endif + + #ifdef HAVE_HIDDEN diff --git a/patches/qt-everywhere-opensource-src-5.15.16/series b/patches/qt-everywhere-opensource-src-5.15.16/series index a8f77806b..b1088ce9f 100644 --- a/patches/qt-everywhere-opensource-src-5.15.16/series +++ b/patches/qt-everywhere-opensource-src-5.15.16/series @@ -22,4 +22,6 @@ 0402-HACK-qtwebengine-workaround-for-too-long-file-names.patch #tag:kms --start-number 500 0500-eglfs_kms-device-ordering-robustness.patch -# 544d9b0673000ed50ea790699663a6c7 - git-ptx-patches magic +#tag:time64 --start-number 600 +0600-undefine-_TIME_BITS.patch +# ce289d22eb7c2f55726ff2f0e24cb65f - git-ptx-patches magic -- 2.39.5
