Merge pull request #21837 from pshipton/execstack

Set noexecstack when linking with uma

Author: keithc-ca

runtime/compiler/build/toolcfg/gnu/common.mk

@@ -518,6 +518,7 @@ endif
 ifeq ($(OS),linux)
     SOLINK_EXTRA_ARGS+=-Wl,-soname=libj9jit29.so
     SOLINK_EXTRA_ARGS+=-Wl,--version-script=$(SOLINK_VERSION_SCRIPT)
+    SOLINK_EXTRA_ARGS+=-Wl,-z,noexecstack
 endif
 
 SOLINK_FLAGS+=$(SOLINK_FLAGS_EXTRA)

runtime/makelib/targets.mk.linux.inc.ftl

@@ -404,6 +404,7 @@ endif
   UMA_DLL_LINK_FLAGS += -Wl,-Map=$(UMA_TARGET_NAME).map
   UMA_DLL_LINK_FLAGS += -Wl,--version-script,$(UMA_TARGET_NAME).exp
   UMA_DLL_LINK_FLAGS += -Wl,-soname=$(UMA_DLLFILENAME)
+  UMA_DLL_LINK_FLAGS += -Wl,-z,noexecstack
   UMA_DLL_LINK_FLAGS += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN -Xlinker --disable-new-dtags
 
   UMA_DLL_LINK_POSTFLAGS += -Xlinker --start-group