https://bugs.gentoo.org/778341

commit 9213297c1717f6477c4784ead6c91864693e6b40
Author: orbea <orbea@riseup.net>
Date:   Fri Mar 26 15:56:31 2021 -0700

    Link the .la files to fix the build with slibtool.

diff --git a/modules/Makefile.am b/modules/Makefile.am
index c66aea0..d6db7b6 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -78,24 +78,21 @@ libmap2D_la_SOURCES = map.c
 libmap2D_la_CFLAGS = $(AM_CFLAGS) -DFTT_2D=1
 libmap2D_la_LIBADD = $(GFS2D_LIBS) -lproj
 
-KDTLIBS = -Lkdt -lkdt -lm
-KDTDEPS = kdt/libkdt.la
+KDTLIBS = kdt/libkdt.la -lm
 
 libterrain3D_la_SOURCES = terrain.c
 libterrain3D_la_LIBADD = $(GFS3D_LIBS) $(KDTLIBS)
-libterrain3D_la_DEPENDENCIES = $(KDTDEPS)
 
 libterrain2D_la_CFLAGS = $(AM_CFLAGS) -DFTT_2D=1
 libterrain2D_la_SOURCES = terrain.c
 libterrain2D_la_LIBADD = $(GFS2D_LIBS) $(KDTLIBS)
-libterrain2D_la_DEPENDENCIES = $(KDTDEPS)
 
 libtide3D_la_SOURCES = tide.c
 libtide3D_la_CFLAGS = $(AM_CFLAGS) $(GSL_CFLAGS)
-libtide3D_la_LIBADD = $(GFS3D_LIBS) -Lfes2004 -lfes -lnetcdf $(GSL_LIBS)
+libtide3D_la_LIBADD = $(GFS3D_LIBS) fes2004/libfes.la -lnetcdf $(GSL_LIBS)
 libtide2D_la_SOURCES = tide.c
 libtide2D_la_CFLAGS = $(AM_CFLAGS) $(GSL_CFLAGS) -DFTT_2D=1
-libtide2D_la_LIBADD = $(GFS2D_LIBS) -Lfes2004 -lfes -lnetcdf $(GSL_LIBS)
+libtide2D_la_LIBADD = $(GFS2D_LIBS) fes2004/libfes.la -lnetcdf $(GSL_LIBS)
 
 libstokes3D_la_SOURCES = stokes.c CW263.f
 libstokes3D_la_CFLAGS = $(AM_CFLAGS)
@@ -105,7 +102,7 @@ libstokes2D_la_CFLAGS = $(AM_CFLAGS) -DFTT_2D=1
 libstokes2D_la_LIBADD = $(GFS2D_LIBS)
 
 libwavewatch2D_la_SOURCES = wavewatch.c
-libwavewatch2D_la_LIBADD = $(GFS2D_LIBS) -Lwavewatch -lwavewatch
+libwavewatch2D_la_LIBADD = $(GFS2D_LIBS) wavewatch/libwavewatch.la
 libwavewatch2D_la_CFLAGS = $(AM_CFLAGS) -DFTT_2D=1 \
   -DW3SRCE=`nm wavewatch/libwavewatch.a | grep w3srce | awk '{ if ($$2 == "T") print $$3; }'` \
   -DGFSW3INIT=`nm wavewatch/libwavewatch.a | grep gfsw3_init | awk '{ if ($$2 == "T") print $$3; }'`
@@ -119,9 +116,9 @@ libode2D_la_CFLAGS = $(AM_CFLAGS) $(ODE_CFLAGS) -DFTT_2D=1
 libode2D_la_LIBADD = $(GFS2D_LIBS) $(ODE_LIBS)
 
 rsurface2kdt_SOURCES = rsurface2kdt.c rsurface.c rsurface.h
-rsurface2kdt_LDADD = -LRStarTree -lcSmRST $(KDTLIBS)
+rsurface2kdt_LDFLAGS = $(NO_UNDEFINED)
+rsurface2kdt_LDADD = RStarTree/libcSmRST.la $(KDTLIBS)
 rsurface2kdt_CFLAGS = $(AM_CFLAGS)
-rsurface2kdt_DEPENDENCIES = $(KDTDEPS)
 
 noinst_LTLIBRARIES = libparticulatecommon2D.la libparticulatecommon3D.la
 
@@ -210,7 +207,7 @@ libtopics2D_la_LIBADD = $(GFS2D_LIBS)
 
 libculvert2D_la_SOURCES = culvert.c
 libculvert2D_la_CFLAGS = $(AM_CFLAGS)
-libculvert2D_la_LIBADD = $(GFS2D_LIBS) -Lculvert -lboyd87 -lm
+libculvert2D_la_LIBADD = $(GFS2D_LIBS) culvert/libboyd87.la -lm
 libculvert2D_la_DEPENDENCIES = culvert/libboyd87.la
 
 liblayered2D_la_SOURCES = layered.c
diff --git a/modules/culvert/Makefile.am b/modules/culvert/Makefile.am
index dff5b46..cb47591 100644
--- a/modules/culvert/Makefile.am
+++ b/modules/culvert/Makefile.am
@@ -8,17 +8,17 @@ libboyd87_la_SOURCES = boyd87.c boyd87.h
 noinst_PROGRAMS = check_inlet check_outlet discharge_table
 
 check_outlet_SOURCES = check_outlet.c boyd87.h
-check_outlet_LDADD = -lboyd87 -lm
+check_outlet_LDADD = libboyd87.la -lm
 check_outlet_CFLAGS = $(AM_CFLAGS)
 check_outlet_DEPENDENCIES = libboyd87.la
 
 check_inlet_SOURCES = check_inlet.c boyd87.h
-check_inlet_LDADD = -lboyd87 -lm
+check_inlet_LDADD = libboyd87.la -lm
 check_inlet_CFLAGS = $(AM_CFLAGS)
 check_inlet_DEPENDENCIES = libboyd87.la
 
 discharge_table_SOURCES = discharge_table.c boyd87.h
-discharge_table_LDADD = -lboyd87 -lm
+discharge_table_LDADD = libboyd87.la -lm
 discharge_table_CFLAGS = $(AM_CFLAGS)
 discharge_table_DEPENDENCIES = libboyd87.la
 
diff --git a/modules/kdt/Makefile.am b/modules/kdt/Makefile.am
index a9e7954..376e7dd 100644
--- a/modules/kdt/Makefile.am
+++ b/modules/kdt/Makefile.am
@@ -13,16 +13,16 @@ libkdt_la_SOURCES = \
 	kdt.h
 
 xyz2kdt_SOURCES = xyz2kdt.c kdt.h
-xyz2kdt_LDADD = -lkdt -lm
+xyz2kdt_LDADD = libkdt.la -lm
 xyz2kdt_CFLAGS = $(AM_CFLAGS)
 xyz2kdt_DEPENDENCIES = libkdt.la
 
 kdt2kdt_SOURCES = kdt2kdt.c kdt.h
-kdt2kdt_LDADD = -lkdt -lm
+kdt2kdt_LDADD = libkdt.la -lm
 kdt2kdt_CFLAGS = $(AM_CFLAGS)
 kdt2kdt_DEPENDENCIES = libkdt.la
 
 kdtquery_SOURCES = kdtquery.c kdt.h
-kdtquery_LDADD = -lkdt -lm
+kdtquery_LDADD = libkdt.la -lm
 kdtquery_CFLAGS = $(AM_CFLAGS)
 kdtquery_DEPENDENCIES = libkdt.la