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authorStan Shebs <stanshebs@google.com>2018-02-27 11:22:13 -0800
committerStan Shebs <stanshebs@google.com>2018-02-27 11:22:13 -0800
commiteb3215d3bdccdee47b3cff6bc3492d5de03bbf6a (patch)
tree09f96d698cd0195f45e89596401806d4ccc3d2a1 /elf
parentf0c4b81ce82949ef5c2d1f224daf7e856b565d93 (diff)
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Add workarounds for clang and lld problems
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 6aefe50ca7..f1fda1d61d 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -62,6 +62,9 @@ rtld-routines	= rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
   dl-error-minimal dl-conflict
 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 
+# Hack around a clang alias+optimization problem.
+CFLAGS-rtld.c += -O0
+
 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-dl-iterate-phdr.c += $(uses-callbacks)
@@ -282,6 +285,8 @@ $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 tst-gnu2-tls1mod.so-no-z-defs = yes
 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 endif
+# Somehow configure is failing to notice that lld can't do protected data.
+ifeq ($(with-lld),no)
 ifeq (yes,$(have-protected-data))
 modules-names += tst-protected1moda tst-protected1modb
 tests += tst-protected1a tst-protected1b
@@ -296,6 +301,7 @@ tst-protected1modb.so-no-z-defs = yes
 test-xfail-tst-protected1a = yes
 test-xfail-tst-protected1b = yes
 endif
+endif # lld
 ifeq (yesyes,$(have-fpie)$(build-shared))
 modules-names += tst-piemod1
 tests += tst-pie1 tst-pie2