Make ‘loc’ target work in each top-level subdirectory

But don’t make it a recursive target, so we still get an overall count when
running it at the top level.

Makefile.am

@@ -52,7 +52,7 @@ doxygen: Doxyfile
 dist: doxygen
 
 loc:
-	cloc --force-lang="Bourne Shell",conf $(ALL_SOURCE_FILES)
+	$(CLOC) $(ALL_SOURCE_FILES)
 
 # Ignore built files that are part of the distribution (specifically,
 # doxygen/*).

configure.ac

@@ -199,6 +199,10 @@ AM_CONDITIONAL(WITH_APPLESPELL, test "$with_applespell" = yes)
 dnl Experimental/deprecated providers
 ENCHANT_CHECK_PKG_CONFIG_PROVIDER([zemberek], [ZEMBEREK], [dbus-glib-1 >= 0.62], [no])
 
+dnl Counting code
+CLOC="cloc --force-lang='Bourne Shell',conf"
+AC_SUBST([CLOC])
+
 dnl =======================================================================================
 
 AC_CONFIG_HEADERS([config.h])

lib/Makefile.am

@@ -60,3 +60,10 @@ enchant.html: enchant.5
 	groff -mandoc -Thtml $< > $@
 
 EXTRA_DIST = $(libenchant_data_DATA) $(VAPIS)
+
+loc:
+	$(CLOC) $(ALL_SOURCE_FILES)
+
+ALL_SOURCE_FILES = \
+	Makefile.am \
+	*.vala

libgnu/Makefile.am

@@ -1,6 +1,6 @@
 ## Makefile.am for the libgnu subdirectory of Enchant
 #
-# Copyright (C) 2017 Reuben Thomas
+# Copyright (C) 2017-2024 Reuben Thomas
 #
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -27,5 +27,10 @@ else
 AM_CPPFLAGS += -DINSTALLDIR=\"$(libdir)\"
 endif
 
+loc:
+	$(CLOC) $(ALL_SOURCE_FILES)
+
+ALL_SOURCE_FILES = libgnu/Makefile.am
+
 # Include auto-generated makefile
 include Makefile.gnulib

providers/Makefile.am

@@ -1,6 +1,6 @@
 ## Makefile.am for the providers subdirectory of Enchant
 #
-# Copyright (C) 2017-2023 Reuben Thomas
+# Copyright (C) 2017-2024 Reuben Thomas
 #
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -63,3 +63,12 @@ endif
 enchant_applespell_la_LIBTOOLFLAGS = $(AM_LIBTOOLFLAGS) --tag=CXX
 enchant_applespell_la_OBJCXXFLAGS = $(AM_OBJCXXFLAGS)
 enchant_applespell_la_SOURCES = applespell_checker.mm
+
+loc:
+	$(CLOC) $(ALL_SOURCE_FILES)
+
+ALL_SOURCE_FILES = \
+	Makefile.am \
+	*.[ch] \
+	*.cpp \
+	*.mm

src/Makefile.am

@@ -52,3 +52,10 @@ enchant_lsmod_@ENCHANT_MAJOR_VERSION@_SOURCES = enchant-lsmod.vala
 enchant_lsmod_@ENCHANT_MAJOR_VERSION@_VALAFLAGS = $(AM_VALAFLAGS) --pkg util
 
 EXTRA_DIST = enchant.1.in enchant-lsmod.1.in util.h $(VAPIS)
+
+loc:
+	$(CLOC) $(ALL_SOURCE_FILES)
+
+ALL_SOURCE_FILES = \
+	Makefile.am \
+	*.vala