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gcc: Add a patch to avoid hardcoded paths in libgcc on powerpc

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Tweak the powerpc code to just include filenames rather than full paths
to avoid build reproducibility issues.

(From OE-Core rev: a71832a14b6944da10c1916861545577f2f2de2c)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2022-08-16 10:29:14 +01:00
parent abd30f85c6
commit 0e590ac76b
2 changed files with 20 additions and 0 deletions
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1
meta/recipes-devtools/gcc/gcc-12.1.inc
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@@ -66,6 +66,7 @@ SRC_URI = "${BASEURI} \
file://0026-rust-recursion-limit.patch \
file://0001-libsanitizer-cherry-pick-9cf13067cb5088626ba7-from-u.patch \
file://prefix-map-realpath.patch \
file://hardcoded-paths.patch \
"
SRC_URI[sha256sum] = "62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b"

19
meta/recipes-devtools/gcc/gcc/hardcoded-paths.patch Normal file
View File

@@ -0,0 +1,19 @@
Avoid encoding build paths into sources used for floating point on powerpc.
(MACHINE=qemuppc bitbake libgcc).
Upstream-Status: Pending
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Index: gcc-12.1.0/libgcc/config/rs6000/t-float128
===================================================================
--- gcc-12.1.0.orig/libgcc/config/rs6000/t-float128
+++ gcc-12.1.0/libgcc/config/rs6000/t-float128
@@ -103,7 +103,7 @@ $(ibm128_dec_objs) : INTERNAL_CFLAGS +=
$(fp128_softfp_src) : $(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@)) $(fp128_dep)
@src="$(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@))"; \
echo "Create $@"; \
- (echo "/* file created from $$src */"; \
+ (echo "/* file created from `basename $$src` */"; \
echo; \
sed -f $(fp128_sed) < $$src) > $@