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| author |   Alexey Neyman <stilor@att.net> | 2018-12-04 03:27:30 (GMT) |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2018-12-04 04:19:09 (GMT) |
| commit | 893932e90f967169fcf494e36ac9001f2f1b90a5 (patch) | |
| tree | d6d7ef14f4d0bc6f2443f74998933f6e012ddae7 | |
| parent | d9afcd80fc3feb83684c530adc7413e5ed17cf98 (diff) | |
Add a config option for default RELRO setting
Fixes #656.
Signed-off-by: Alexey Neyman <stilor@att.net>
| -rw-r--r-- | config/binutils/binutils.in | 10 | ||||
| -rw-r--r-- | packages/binutils/package.desc | 2 | ||||
| -rw-r--r-- | scripts/build/binutils/binutils.sh | 5 |
3 files changed, 16 insertions, 1 deletions
diff --git a/config/binutils/binutils.in b/config/binutils/binutils.in index bd32bd6..c0a0c55 100644 --- a/config/binutils/binutils.in +++ b/config/binutils/binutils.in @@ -146,6 +146,16 @@ config BINUTILS_PLUGINS Especially, gold can use the lto-plugin, as installed by gcc, to handle LTO. +config BINUTILS_RELRO + tristate + prompt "Enable -z relro in ELF linker by default" if BINUTILS_2_27_or_later + default m + help + Setting this option forces "-z relro" by default in the ELF linker. + Clearing this option forces "-z norelro" by default in the ELF linker. + Setting this option to 'M' configures binutils with their internal + default for the selected architecture. + config BINUTILS_EXTRA_CONFIG_ARRAY string prompt "binutils extra config" diff --git a/packages/binutils/package.desc b/packages/binutils/package.desc index cf38889..317cd6c 100644 --- a/packages/binutils/package.desc +++ b/packages/binutils/package.desc @@ -1,6 +1,6 @@ repository='git git://sourceware.org/git/binutils-gdb.git' mirrors='$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)' origin='GNU' -milestones='2.23 2.25 2.30' +milestones='2.23 2.25 2.27 2.30' archive_formats='.tar.xz .tar.bz2 .tar.gz' signature_format='packed/.sig' diff --git a/scripts/build/binutils/binutils.sh b/scripts/build/binutils/binutils.sh index f61b556..7335743 100644 --- a/scripts/build/binutils/binutils.sh +++ b/scripts/build/binutils/binutils.sh @@ -153,6 +153,11 @@ do_binutils_backend() { if [ "${CT_BINUTILS_PLUGINS}" = "y" ]; then extra_config+=( --enable-plugins ) fi + if [ "${CT_BINUTILES_RELRO}" = "y" ]; then + extra_config+=( --enable-relro ) + elif [ "${CT_BINUTILS_RELRO}" != "m" ]; then + extra_config+=( --disable-relro ) + fi if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") |