# 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 Adelie 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\