chore(build): Explictly specify order of library builds to avoid races

Makefile.am

@@ -5,10 +5,11 @@ ACLOCAL_AMFLAGS = -I build-aux
 .SECONDEXPANSION:
 .DELETE_ON_ERROR:
 
-SUBDIRS = justenough
+SUBDIRS =
 if !SYSTEM_LIBTEXPDF
 SUBDIRS += libtexpdf
 endif
+SUBDIRS += justenough .
 
 docdir = $(datarootdir)/doc/$(TRANSFORMED_PACKAGE_NAME)
 licensedir = $(datarootdir)/licenses/$(TRANSFORMED_PACKAGE_NAME)

justenough/Makefile.am

@@ -12,16 +12,15 @@ if SYSTEM_LIBTEXPDF
 LIBTEXPDF_LIB=-ltexpdf
 else
 LIBTEXPDF_LIB=../libtexpdf/libtexpdf.la
-$(LIBTEXPDF_LIB):
-	make -C ../libtexpdf all
 endif
 
-pkglib_LTLIBRARIES = justenoughharfbuzz.la justenoughlibtexpdf.la justenoughfontconfig.la fontmetrics.la svg.la
+pkglib_LTLIBRARIES = justenoughharfbuzz.la
 justenoughharfbuzz_la_SOURCES = justenoughharfbuzz.c hb-utils.c hb-utils.h
 justenoughharfbuzz_la_LDFLAGS = -module -avoid-version -shared $(UNDEFINED)
 justenoughharfbuzz_la_CFLAGS = $(HARFBUZZ_CFLAGS) $(HARFBUZZ_SUBSET_CFLAGS) $(LUA_INCLUDE)
 justenoughharfbuzz_la_LIBADD = $(HARFBUZZ_LIBS) $(HARFBUZZ_SUBSET_LIBS) $(MY_LUA_LIB)
 
+pkglib_LTLIBRARIES += justenoughfontconfig.la
 justenoughfontconfig_la_SOURCES = justenoughfontconfig.c silewin32.h
 justenoughfontconfig_la_LDFLAGS = -module -avoid-version -shared $(UNDEFINED)
 justenoughfontconfig_la_CFLAGS = $(FONTCONFIG_CFLAGS) $(LUA_INCLUDE)
@@ -35,16 +34,19 @@ macfonts_la_OBJCFLAGS = -U VERSION $(HARFBUZZ_CFLAGS) $(LUA_INCLUDE)  -fmodules
 macfonts_la_LIBADD = $(HARFBUZZ_LIBS) $(MY_LUA_LIB)
 endif
 
+pkglib_LTLIBRARIES += justenoughlibtexpdf.la
 justenoughlibtexpdf_la_SOURCES = justenoughlibtexpdf.c imagebbox.c
 justenoughlibtexpdf_la_LDFLAGS = -module -avoid-version -shared $(UNDEFINED)
 justenoughlibtexpdf_la_CFLAGS = -I.. $(LIBPNG_INCLUDES) $(ZLIB_INCLUDES) $(LIBPAPER_INCLUDES) $(LUA_INCLUDE)
 justenoughlibtexpdf_la_LIBADD = $(LIBTEXPDF_LIB) $(LIBPNG_LIBS) $(ZLIB_LIBS) $(LIBPAPER_LIBS) $(MY_LUA_LIB)
 
+pkglib_LTLIBRARIES += fontmetrics.la
 fontmetrics_la_SOURCES = fontmetrics.c hb-utils.c hb-utils.h
 fontmetrics_la_LDFLAGS = -module -avoid-version -shared $(UNDEFINED)
 fontmetrics_la_CFLAGS = $(LUA_INCLUDE) $(HARFBUZZ_CFLAGS)
 fontmetrics_la_LIBADD = $(MY_LUA_LIB) $(HARFBUZZ_LIBS)
 
+pkglib_LTLIBRARIES += svg.la
 svg_la_SOURCES = svg.c nanosvg.h
 svg_la_LDFLAGS = -module -avoid-version -shared $(UNDEFINED)
 svg_la_CFLAGS = $(LUA_INCLUDE)