* [PATCH] reproducible_build.bbclass: Enable -Wdate-time
@ 2021-04-28 20:38 Khem Raj
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From: Khem Raj @ 2021-04-28 20:38 UTC (permalink / raw)
To: openembedded-core; +Cc: Khem Raj
This will help identifying packages using __TIME__, __DATE__ and
__TIMESTAMP__ macros in code, its a warning from the compiler and the
packages which use -Werror will break the build with this and where they
don't we will atleast have a warning in the build logs
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
meta/classes/reproducible_build.bbclass | 3 +++
1 file changed, 3 insertions(+)
diff --git a/meta/classes/reproducible_build.bbclass b/meta/classes/reproducible_build.bbclass
index f2d9324440..ea643f2860 100644
--- a/meta/classes/reproducible_build.bbclass
+++ b/meta/classes/reproducible_build.bbclass
@@ -41,6 +41,9 @@ SDE_DIR = "${WORKDIR}/source-date-epoch"
SDE_FILE = "${SDE_DIR}/__source_date_epoch.txt"
SDE_DEPLOYDIR = "${WORKDIR}/deploy-source-date-epoch"
+# Enable compiler warning when the __TIME__, __DATE__ and __TIMESTAMP__ macros are used.
+TARGET_CC_ARCH_append_class-target = " -Wdate-time"
+
# A SOURCE_DATE_EPOCH of '0' might be misinterpreted as no SDE
export SOURCE_DATE_EPOCH_FALLBACK ??= "1302044400"
--
2.31.1
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2021-04-28 20:38 [PATCH] reproducible_build.bbclass: Enable -Wdate-time Khem Raj
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