Don't use top_srcdir but srcdir. More portable to be included as subm…

…odule.

Makefile.am

@@ -8,7 +8,7 @@ pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = jellyfish-2.0.pc
 
 AM_LDFLAGS = -lpthread # $(VALGRIND_LIBS)
-AM_CPPFLAGS = -Wall -Wnon-virtual-dtor -I$(top_srcdir) -I$(top_srcdir)/include -g -O3 $(VALGRIND_CFLAGS)
+AM_CPPFLAGS = -Wall -Wnon-virtual-dtor -I$(srcdir) -I$(srcdir)/include -g -O3 $(VALGRIND_CFLAGS)
 AM_CXXFLAGS = $(ALL_CXXFLAGS) -g -O3
 
 noinst_HEADERS = $(YAGGO_SOURCES)
@@ -204,13 +204,13 @@ bin_test_all_SOURCES = unit_tests/test_main.cc				\
 bin_test_all_SOURCES += jellyfish/backtrace.cc
 
 bin_test_all_CPPFLAGS = -Dprotected=public -Dprivate=public -DJSON_IS_AMALGAMATION=1
-bin_test_all_CXXFLAGS = $(AM_CXXFLAGS) -I$(top_srcdir)/unit_tests/gtest/include -I$(top_srcdir)/unit_tests -I$(top_srcdir)/include
+bin_test_all_CXXFLAGS = $(AM_CXXFLAGS) -I$(srcdir)/unit_tests/gtest/include -I$(srcdir)/unit_tests -I$(srcdir)/include
 bin_test_all_LDADD = libgtest.la $(LDADD)
 YAGGO_SOURCES += unit_tests/test_main_cmdline.hpp
 noinst_HEADERS += unit_tests/test_main.hpp
 
 include gtest.mk
--include $(top_srcdir)/development.mk
+-include $(srcdir)/development.mk
 
 # Print the value of a variable
 print-%:

development.mk

@@ -5,14 +5,14 @@ AM_CXXFLAGS += -Werror
 cloc:
 	cloc --force-lang="Ruby,yaggo" --force-lang="make,am" --force-lang="make,mk" \
 	  --exclude-dir="gtest" --ignored=cloc_ignored_src_files \
-	  $(top_srcdir)/jellyfish $(top_srcdir)/include $(top_srcdir)/lib $(top_srcdir)/sub_commands $(top_srcdir)/tests $(top_srcdir)/unit_tests \
-	  $(top_srcdir)/Makefile.am $(top_srcdir)/*.mk
+	  $(srcdir)/jellyfish $(srcdir)/include $(srcdir)/lib $(srcdir)/sub_commands $(srcdir)/tests $(srcdir)/unit_tests \
+	  $(srcdir)/Makefile.am $(srcdir)/*.mk
 
 cloc_jellyfish:
-	cloc $(top_srcdir)/jellyfish $(top_srcdir)/include $(top_srcdir)/lib $(top_srcdir)/sub_commands
+	cloc $(srcdir)/jellyfish $(srcdir)/include $(srcdir)/lib $(srcdir)/sub_commands
 
 cloc_library:
-	cloc $(top_srcdir)/include $(top_srcdir)/lib
+	cloc $(srcdir)/include $(srcdir)/lib
 
 # Make a dependency on yaggo the software
 $(YAGGO_SOURCES): $(YAGGO)

gtest.mk

@@ -7,8 +7,8 @@ check_LTLIBRARIES = libgtest.la libgtest_main.la
 libgtest_la_SOURCES = unit_tests/gtest/src/gtest-all.cc
 libgtest_main_la_SOURCES = unit_tests/gtest/src/gtest_main.cc
 libgtest_main_la_LIBADD = libgtest.la
-libgtest_la_CXXFLAGS = -I$(top_srcdir)/unit_tests
-libgtest_main_la_CXXFLAGS = -I$(top_srcdir)/unit_tests
+libgtest_la_CXXFLAGS = -I$(srcdir)/unit_tests
+libgtest_main_la_CXXFLAGS = -I$(srcdir)/unit_tests
 
 GTEST_SRC = unit_tests/gtest/src/gtest-all.cc	\
 	    unit_tests/gtest/src/gtest_main.cc	\