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configure: Don't require RELRO and BIND_NOW when cross-compiling
mingw-w64's ld (at least mingw-w64 4.0.4-2) appears to not support -z
pull/4/head
Jack Grigg
6 years ago
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GPG Key ID: 1B8D649257DB0829
1 changed files with
2 additions and
1 deletions
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configure.ac
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@ -483,8 +483,9 @@ if test x$use_hardening != xno; then |
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HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -D_FORTIFY_SOURCE=2" |
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],[AC_MSG_ERROR(Cannot enable -D_FORTIFY_SOURCE=2)]) |
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if test x$BUILD_OS = xdarwin; then |
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if test x$BUILD_OS = xdarwin || test x$TARGET_OS = xwindows; then |
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# Xcode's ld (at least ld64-302.3) doesn't support -z |
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# mingw-w64's ld (at least mingw-w64 4.0.4-2) also appears to not support -z |
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AX_CHECK_LINK_FLAG([[-Wl,-z,relro]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,relro"],[AC_MSG_WARN(Cannot enable RELRO)]) |
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AX_CHECK_LINK_FLAG([[-Wl,-z,now]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,now"],[AC_MSG_WARN(Cannot enable BIND_NOW)]) |
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else |
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