[PATCH 2/2] gprofng: link libgprofng.so against -lpthread

[vladimir.mezentsev@oracle.com]

From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

 The fix below is for binutils-2_39-branch.
 
 
gprofng/ChangeLog
2022-07-15  Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>

	PR gprofng/29364
	* src/Makefile.am (libgprofng_la_LIBADD): Add -lpthread.
	* src/Makefile.in: Rebuild.
---
 gprofng/src/Makefile.am | 6 +++++-
 gprofng/src/Makefile.in | 9 ++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/gprofng/src/Makefile.am b/gprofng/src/Makefile.am
index 2584a67dc55..6e0931524e4 100644
--- a/gprofng/src/Makefile.am
+++ b/gprofng/src/Makefile.am
@@ -127,10 +127,14 @@ EXTRA_DIST = QLParser.yy $(man_MANS)
 pkglib_LTLIBRARIES = $(LIBGPROFNG)
 libgprofng_la_SOURCES = $(CCSOURCES) $(CSOURCES)
 libgprofng_la_LDFLAGS = -version-info 0:0:0
+
+# Pass -lpthread instead of $(PTHREAD_LIBS) due to $(PTHREAD_LIBS) being empty
+# when -nostdlib is passed to libtool.
+# See bug 29364 - libgprofng.so: needs to link against -pthread
 libgprofng_la_LIBADD = $(top_builddir)/../opcodes/libopcodes.la \
 	$(top_builddir)/../bfd/libbfd.la \
 	$(GPROFNG_LIBADD) \
-	$(PTHREAD_LIBS) -ldl
+	-lpthread -ldl
 
 dbedir = $(SYSCONFDIR)
 dbe_DATA = $(srcdir)/gprofng.rc
diff --git a/gprofng/src/Makefile.in b/gprofng/src/Makefile.in
index 3d15496147e..ba7fdd6e8ad 100644
--- a/gprofng/src/Makefile.in
+++ b/gprofng/src/Makefile.in
@@ -160,8 +160,7 @@ am__installdirs = "$(DESTDIR)$(pkglibdir)" "$(DESTDIR)$(bindir)" \
 LTLIBRARIES = $(pkglib_LTLIBRARIES)
 am__DEPENDENCIES_1 =
 libgprofng_la_DEPENDENCIES = $(top_builddir)/../opcodes/libopcodes.la \
-	$(top_builddir)/../bfd/libbfd.la $(am__DEPENDENCIES_1) \
-	$(am__DEPENDENCIES_1)
+	$(top_builddir)/../bfd/libbfd.la $(am__DEPENDENCIES_1)
 am__objects_1 = Application.lo BaseMetric.lo BaseMetricTreeNode.lo \
 	CallStack.lo CatchOutOfMemory.lo ClassFile.lo Command.lo \
 	CompCom.lo DataObject.lo DataSpace.lo Data_window.lo \
@@ -552,10 +551,14 @@ EXTRA_DIST = QLParser.yy $(man_MANS)
 pkglib_LTLIBRARIES = $(LIBGPROFNG)
 libgprofng_la_SOURCES = $(CCSOURCES) $(CSOURCES)
 libgprofng_la_LDFLAGS = -version-info 0:0:0
+
+# Pass -lpthread instead of $(PTHREAD_LIBS) due to $(PTHREAD_LIBS) being empty
+# when -nostdlib is passed to libtool.
+# See bug 29364 - libgprofng.so: needs to link against -pthread
 libgprofng_la_LIBADD = $(top_builddir)/../opcodes/libopcodes.la \
 	$(top_builddir)/../bfd/libbfd.la \
 	$(GPROFNG_LIBADD) \
-	$(PTHREAD_LIBS) -ldl
+	-lpthread -ldl
 
 dbedir = $(SYSCONFDIR)
 dbe_DATA = $(srcdir)/gprofng.rc
-- 
2.27.0