From 6d645176355644cf1e15c44a0621fab975de0693 Mon Sep 17 00:00:00 2001 From: Oleksiy Obitotskyy Date: Fri, 22 Jan 2021 03:52:50 -0800 Subject: dtc: improve reproducibility Makefile override CFLAGS, so -fmacro/debug-prefix-map optiions was omitted and binaries contains absolute patch to sources. (From OE-Core rev: b58e808a087bbc0a5abd78fd34bb6f1c0c93ba25) (From OE-Core rev: 68ac3f3f935b3cb7137959a870a64bfa3a226567) Signed-off-by: Oleksiy Obitotskyy Signed-off-by: Richard Purdie (cherry picked from commit 21e70c8a7213fae25a38ff7e4a8316a42130d24f) Signed-off-by: Anuj Mittal Signed-off-by: Richard Purdie --- meta/recipes-kernel/dtc/dtc.inc | 2 ++ ...c-Fix-Makefile-to-add-CFLAGS-not-override.patch | 36 ++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-kernel/dtc/dtc/0001-dtc-Fix-Makefile-to-add-CFLAGS-not-override.patch (limited to 'meta/recipes-kernel') diff --git a/meta/recipes-kernel/dtc/dtc.inc b/meta/recipes-kernel/dtc/dtc.inc index 0650e3c82e..5da6c24fbf 100644 --- a/meta/recipes-kernel/dtc/dtc.inc +++ b/meta/recipes-kernel/dtc/dtc.inc @@ -7,7 +7,9 @@ DEPENDS = "flex-native bison-native" SRC_URI = "git://git.kernel.org/pub/scm/utils/dtc/dtc.git \ file://make_install.patch \ + file://0001-dtc-Fix-Makefile-to-add-CFLAGS-not-override.patch \ " + UPSTREAM_CHECK_GITTAGREGEX = "v(?P\d+(\.\d+)+)" EXTRA_OEMAKE='NO_PYTHON=1 PREFIX="${prefix}" LIBDIR="${libdir}" DESTDIR="${D}"' diff --git a/meta/recipes-kernel/dtc/dtc/0001-dtc-Fix-Makefile-to-add-CFLAGS-not-override.patch b/meta/recipes-kernel/dtc/dtc/0001-dtc-Fix-Makefile-to-add-CFLAGS-not-override.patch new file mode 100644 index 0000000000..a2deb12d4b --- /dev/null +++ b/meta/recipes-kernel/dtc/dtc/0001-dtc-Fix-Makefile-to-add-CFLAGS-not-override.patch @@ -0,0 +1,36 @@ +From f0119060ef1b9bd80e2cae487df1e4aedffb0e9b Mon Sep 17 00:00:00 2001 +From: Oleksiy Obitotskyy +Date: Fri, 22 Jan 2021 09:12:48 +0200 +Subject: [PATCH] dtc: Fix Makefile to add CFLAGS not override + +Makefile override CFLAGS not extend them, so some of them +missing. Sources builds out of kernel tree and probably not all +options could be used (?). We need at least -fmacro-prefix-map/ +debug-prefix-map to eliminate absolute path in binaries. + +Upstream-Status: Pending +Signed-off-by: Oleksiy Obitotskyy +--- + Makefile | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/Makefile b/Makefile +index 35d936f..b5b13cf 100644 +--- a/Makefile ++++ b/Makefile +@@ -20,10 +20,10 @@ CONFIG_LOCALVERSION = + # See libfdt_internal.h for details + ASSUME_MASK ?= 0 + +-CPPFLAGS = -I libfdt -I . -DFDT_ASSUME_MASK=$(ASSUME_MASK) ++CPPFLAGS += -I libfdt -I . -DFDT_ASSUME_MASK=$(ASSUME_MASK) + WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ + -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow +-CFLAGS = -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) $(EXTRA_CFLAGS) ++CFLAGS += -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) $(EXTRA_CFLAGS) + + BISON = bison + LEX = flex +-- +2.25.1 + -- cgit v1.2.3-54-g00ecf