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authorRomain Geissler <romain.geissler@gmail.com>2017-08-08 07:25:39 +0930
committerAlan Modra <amodra@gmail.com>2017-08-08 07:25:39 +0930
commit2760f24c4942853eac7b921e4b8843d57a602654 (patch)
tree032df5cd9ee9386bd44239b733038f23f4388733 /gold/configure
parent8f5e83fb735af978b99ea6e22574560bf667d1d6 (diff)
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Add configure flag to enable gnu hash style by default.
ld/ * configure.ac: Add --enable-default-hash-style option. * ldmain.c (main): Set link_info.emit_hash to DEFAULT_EMIT_SYSV_HASH. Set link_info.emit_gnu_hash to DEFAULT_EMIT_GNU_HASH. * configure: Regenerate. * config.in: Regenerate. gold/ * configure.ac: Add --enable-default-hash-style option. * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value. * configure: Regenerate. * config.in: Regenerate.
Diffstat (limited to 'gold/configure')
-rwxr-xr-xgold/configure27
1 files changed, 27 insertions, 0 deletions
diff --git a/gold/configure b/gold/configure
index cb020be..90a706d 100755
--- a/gold/configure
+++ b/gold/configure
@@ -797,6 +797,7 @@ enable_threads
enable_plugins
enable_relro
enable_targets
+enable_default_hash_style
with_lib_path
enable_dependency_tracking
enable_nls
@@ -1447,6 +1448,8 @@ Optional Features:
--enable-plugins linker plugins
--enable-relro enable -z relro in ELF linker by default
--enable-targets alternative target configurations
+ --enable-default-hash-style={sysv,gnu,both}
+ use this default hash style
--disable-dependency-tracking speeds up one-time build
--enable-dependency-tracking do not reject slow dependency extractors
--disable-nls do not use Native Language Support
@@ -3410,6 +3413,30 @@ if test -n "$enable_targets"; then
done
fi
+# Decide which "--hash-style" to use by default
+# Provide a configure time option to override our default.
+# Check whether --enable-default-hash-style was given.
+if test "${enable_default_hash_style+set}" = set; then :
+ enableval=$enable_default_hash_style; case "${enable_default_hash_style}" in
+ sysv | gnu | both) ;;
+ *) as_fn_error "bad value ${enable_default_hash_style} for enable-default-hash-style option" "$LINENO" 5 ;;
+esac
+else
+ case "${target}" in
+ # Enable gnu hash only on GNU targets, but not mips
+ mips*-*-*) enable_default_hash_style=sysv ;;
+ *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;;
+ *) enable_default_hash_style=sysv ;;
+esac
+fi
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_HASH_STYLE "${enable_default_hash_style}"
+_ACEOF
+
+
# See which specific instantiations we need.
targetobjs=
all_targets=