6f1c7ff607
This is the first part of an effort to allow bootstrapping openjdk without downloading any binaries. The next part will be an openjdk7 package that will be used to bootstrap openjdk8. After that, we can proceed to add the missing parts to go all the way up to 11. [ci skip]
33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
# Turn on -Wl,-z,relro,-z,now by default.
|
|
|
|
---
|
|
gcc/doc/invoke.texi | 3 +++
|
|
gcc/gcc.c | 1 +
|
|
2 files changed, 4 insertions(+), 0 deletions(-)
|
|
|
|
Index: b/gcc/doc/invoke.texi
|
|
===================================================================
|
|
--- a/gcc/doc/invoke.texi
|
|
+++ b/gcc/doc/invoke.texi
|
|
@@ -11424,6 +11424,9 @@ For example, @option{-Wl,-Map,output.map
|
|
linker. When using the GNU linker, you can also get the same effect with
|
|
@option{-Wl,-Map=output.map}.
|
|
|
|
+NOTE: In Alpine Linux, for LDFLAGS, the option
|
|
+@option{-Wl,-z,relro,now} is used. To disable, use @option{-Wl,-z,norelro}.
|
|
+
|
|
@item -u @var{symbol}
|
|
@opindex u
|
|
Pretend the symbol @var{symbol} is undefined, to force linking of
|
|
Index: b/gcc/gcc.c
|
|
===================================================================
|
|
--- a/gcc/gcc.c
|
|
+++ b/gcc/gcc.c
|
|
@@ -890,6 +890,7 @@ proper position among the other output f
|
|
"%{flto|flto=*:%<fcompare-debug*} \
|
|
%{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \
|
|
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
|
|
+ "-z relro -z now " \
|
|
"%X %{o*} %{e*} %{N} %{n} %{r}\
|
|
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} " VTABLE_VERIFICATION_SPEC " \
|
|
%{static:} %{L*} %(mfwrap) %(link_libgcc) " SANITIZER_EARLY_SPEC " %o\
|