https://bugs.gentoo.org/779160

commit 980149800b1bc9310c404dcc822d35bd725e8b3c
Author: orbea <orbea@riseup.net>
Date:   Wed Apr 7 11:42:21 2021 -0700

    build: Fix undefined references with slibtool.

diff --git a/src/exec/dpexec/Makefile.am b/src/exec/dpexec/Makefile.am
index 9f37d05..bd8aefe 100644
--- a/src/exec/dpexec/Makefile.am
+++ b/src/exec/dpexec/Makefile.am
@@ -33,6 +33,8 @@ libDPEXECclm_la_SOURCES = \
 	crc.c d.c exobject.c function.c license.c loader.c macro.c \
 	dpparse.c userinter.c utils.c optarg.c sfile.c ddx.c
 
+libDPEXEC_la_LIBADD = ../dxmods/libuser.la
+
 EXTRA_DIST = local.mk dxThreadMain.cpp dxThreadMain.h tmainUtil.cpp tmainUtil.h
 
 $(OBJECTS): yuiif.c yuiif.h
diff --git a/src/exec/dxexec/Makefile.am b/src/exec/dxexec/Makefile.am
index 9bc4260..1971965 100644
--- a/src/exec/dxexec/Makefile.am
+++ b/src/exec/dxexec/Makefile.am
@@ -12,10 +12,10 @@ libDXEXEC_la_CFLAGS = $(AM_CFLAGS)
 bindir = $(libdir)/dx/bin_@ARCH@
 bin_PROGRAMS = dxexec
 
-dxexec_LDADD = ../dpexec/libDPEXEC.la ../dxmods/libDXMODS.la ../dxmods/user.lo \
-	../dxmods/libDXMODSN.la ../libdx/libLIBDX.la ../libdx/mem.lo \
-	../libdx/memory.lo ../hwrender/libHW.la ../hwrender/opengl/libOPENGL.la 
-dxexec_LDFLAGS = @DXEXEC_EXP@
+dxexec_LDADD = ../dpexec/libDPEXEC.la ../dxmods/libDXMODS.la \
+	../dxmods/libDXMODSN.la ../libdx/libLIBDX.la ../libdx/libmem.la \
+	../hwrender/libHW.la ../hwrender/opengl/libOPENGL.la
+dxexec_LDFLAGS = @DXEXEC_EXP@ -no-undefined
 dxexec_SOURCES = main.c
 
 EXTRA_DIST = tmain.cpp