gcc/gcc10-rh1574936.patch
Petr Šabata 784d3b4766 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/gcc#26a9740f02970892dd1cccc47c31f7027345a28f
2020-10-15 00:44:42 +02:00

31 lines
1.3 KiB
Diff

crt files and statically linked libgcc objects cause false positives
in annobin coverage, so we add the assembler flag to generate notes
for them.
The patch also adds notes to libgcc_s.so, but this is harmless because
these notes only confer that there is no other annobin markup.
2018-07-25 Florian Weimer <fweimer@redhat.com>
* Makefile.in (LIBGCC2_CFLAGS, CRTSTUFF_CFLAGS): Add
-Wa,--generate-missing-build-notes=yes.
--- libgcc/Makefile.in 2018-01-13 13:05:41.000000000 +0100
+++ libgcc/Makefile.in 2018-07-25 13:15:02.036226940 +0200
@@ -246,6 +246,7 @@ LIBGCC2_DEBUG_CFLAGS = -g
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
$(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
-fbuilding-libgcc -fno-stack-protector \
+ -Wa,--generate-missing-build-notes=yes \
$(INHIBIT_LIBC_CFLAGS)
# Additional options to use when compiling libgcc2.a.
@@ -301,6 +302,7 @@ CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(IN
$(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
-fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
+ -Wa,--generate-missing-build-notes=yes \
$(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
# Extra flags to use when compiling crt{begin,end}.o.