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| author | Richard Hughes <richard@hughsie.com> | 2013-05-07 14:07:31 +0100 |
|---|---|---|
| committer | Richard Hughes <richard@hughsie.com> | 2013-05-07 14:07:31 +0100 |
| commit | efa97d515fdef37e7c20b13e1e49f82080b11625 (patch) | |
| tree | b3c0dbc6a6487ac2cb2c151c193f4a81eb7882ba /configure.ac | |
| parent | 61d49c3120fb5d2ce82b9871e9ce5946be0eee48 (diff) | |
| download | upower-efa97d515fdef37e7c20b13e1e49f82080b11625.tar.gz | |
Use PIE to better secure installed tools and also use full RELRO in the daemon
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 51dc080..84939e3 100644 --- a/configure.ac +++ b/configure.ac @@ -142,6 +142,18 @@ else fi AC_SUBST(WARNINGFLAGS_C) +# check for PIE (position independent executable) support +AX_CHECK_COMPILE_FLAG([-fPIE], + [AX_CHECK_LINK_FLAG([-fPIE -pie], + [PIE_CFLAGS="-fPIE" PIE_LDFLAGS="-pie"])]) +AC_SUBST(PIE_CFLAGS) +AC_SUBST(PIE_LDFLAGS) + +# check for full RELRO (relocation read-only) support +AX_CHECK_LINK_FLAG([-Wl,-z,relro,-z,now], + [RELRO_LDFLAGS="-Wl,-z,relro,-z,now"]) +AC_SUBST([RELRO_LDFLAGS]) + PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.21.5]) PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.0]) PKG_CHECK_MODULES(DBUS_GLIB, [dbus-glib-1 >= 0.76]) |