X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=configure;h=4e3931c1c2b49236340e9d31ed348dc88b7b8b9a;hp=1e8b974194638e9265b9cad44b8c47ace8e79df7;hb=b9bb8f67bbac9bab5314fb00974ad469476e936e;hpb=94e920d0cd12d1ef7d82ba72d912771235710328

diff --git a/configure b/configure
index 1e8b9741..4e3931c1 100755
--- a/configure
+++ b/configure
@@ -226,15 +226,24 @@ test "x$debug" = xyes && CFLAGS_AUTO="-g"
 tryflag CFLAGS_AUTO -pipe
 
 #
-# If debugging is disabled, omit bloated DWARF2 unwind tables & frame ptr
+# If debugging is disabled, omit frame pointer. Modern GCC does this
+# anyway on most archs even when debugging is enabled since the frame
+# pointer is no longer needed for debugging.
 #
 if fnmatch '-g*|*\ -g*' "$CFLAGS_AUTO $CFLAGS" ; then :
 else 
-tryflag CFLAGS_AUTO -fno-unwind-tables
-tryflag CFLAGS_AUTO -fno-asynchronous-unwind-tables
 tryflag CFLAGS_AUTO -fomit-frame-pointer
 fi
 
+#
+# Modern GCC wants to put DWARF tables (used for debugging and
+# unwinding) in the loaded part of the program where they are
+# unstrippable. These options force them back to debug sections (and
+# cause them not to get generated at all if debugging is off).
+#
+tryflag CFLAGS_AUTO -fno-unwind-tables
+tryflag CFLAGS_AUTO -fno-asynchronous-unwind-tables
+
 #
 # Some optimization levels add bloated alignment that hurt performance
 #
@@ -268,7 +277,7 @@ fi
 
 # Some patched GCC builds have these defaults messed up...
 tryflag CFLAGS_AUTO -fno-stack-protector
-tryldflag LDFLAGS_AUTO -Wl,--hash-style=sysv
+tryldflag LDFLAGS_AUTO -Wl,--hash-style=both
 
 # Disable dynamic linking if ld is broken and can't do -Bsymbolic-functions
 LDFLAGS_DUMMY=