RFR: 8214796: Create a jlink plugin for stripping debug info symbols from native libraries

[Severin Gehwolf]

Hi Magnus,

On Mon, 2019-02-18 at 09:32 +0100, Magnus Ihse Bursie wrote:
> > 15 feb. 2019 kl. 18:01 skrev Severin Gehwolf <sgehwolf at redhat.com>:
> > 
> > Hi Alan, Mandy,
> > 
> > Here is the next round of this change:
> > http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8214796/06/webrev/
> 
> Looks good from the build PoV, with one minor nit: In
> JtregNativeJdk.gmk, please use the new construct:
> 
> ifeq ($(call isTargetOs, linux), true)

Right. Thanks for this. I've updated it locally. The hunk in
JtregNaitveJdk.gmk now reads:

diff --git a/make/test/JtregNativeJdk.gmk b/make/test/JtregNativeJdk.gmk
--- a/make/test/JtregNativeJdk.gmk
+++ b/make/test/JtregNativeJdk.gmk
@@ -82,6 +82,14 @@
   BUILD_JDK_JTREG_EXCLUDE += exeJniInvocationTest.c
 endif
 
+ifeq ($(call isTargetOs, linux), true)
+  # Unconditionally compile with debug symbols and don't ever perform
+  # stripping during the test libraries' build.
+  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libFib := -g
+  BUILD_JDK_JTREG_LIBRARIES_STRIP_SYMBOLS_libFib := false
+endif
+
+
 $(eval $(call SetupTestFilesCompilation, BUILD_JDK_JTREG_LIBRARIES, \
     TYPE := LIBRARY, \
     SOURCE_DIRS := $(BUILD_JDK_JTREG_NATIVE_SRC), \

Thanks,
Severin