enable code coverage configure option

src/mint-lib/Makefile.am

@@ -1,6 +1,11 @@
 # This Makefile.am is in the public domain
 AM_CPPFLAGS = -I$(top_srcdir)/src/include
 
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
 lib_LTLIBRARIES = \
   libtalermint.la
 
@@ -14,7 +19,7 @@ libtalermint_la_SOURCES = \
 libtalermint_la_LIBADD = \
   -lgnunetutil \
   -ljansson \
-  -lcurl
+  -lcurl $(XLIB)
 
 check_PROGRAMS = \
   test_mint_api

src/mint-tools/Makefile.am

@@ -1,6 +1,11 @@
 # This Makefile.am is in the public domain
 AM_CPPFLAGS = -I$(top_srcdir)/src/include
 
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
 bin_PROGRAMS = \
   taler-mint-keyup \
   taler-mint-keycheck \
@@ -15,7 +20,7 @@ taler_mint_keyup_LDADD = \
   $(top_builddir)/src/util/libtalerutil.la \
   $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mintdb/libtalermintdb.la \
-  -lgnunetutil
+  -lgnunetutil $(XLIB)
 taler_mint_keyup_LDFLAGS = $(POSTGRESQL_LDFLAGS)
 
 
@@ -26,7 +31,7 @@ taler_mint_keycheck_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
   $(top_builddir)/src/mintdb/libtalermintdb.la \
-  -lgnunetutil
+  -lgnunetutil  $(XLIB)
 taler_mint_keycheck_LDFLAGS = $(POSTGRESQL_LDFLAGS)
 
 taler_mint_reservemod_SOURCES = \
@@ -37,7 +42,7 @@ taler_mint_reservemod_LDADD = \
   $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mintdb/libtalermintdb.la \
   -lpq \
-  -lgnunetutil
+  -lgnunetutil  $(XLIB)
 taler_mint_reservemod_LDFLAGS = \
   $(POSTGRESQL_LDFLAGS)
 taler_mint_reservemod_CPPFLAGS = \
@@ -53,7 +58,7 @@ taler_mint_dbinit_LDADD = \
   $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mintdb/libtalermintdb.la \
   -lpq \
-  -lgnunetutil
+  -lgnunetutil  $(XLIB)
 taler_mint_dbinit_LDFLAGS = \
   $(POSTGRESQL_LDFLAGS)
 taler_mint_dbinit_CPPFLAGS = \

src/mintdb/Makefile.am

@@ -1,6 +1,11 @@
 # This Makefile.am is in the public domain
 AM_CPPFLAGS = -I$(top_srcdir)/src/include -I$(top_srcdir)/src/pq/ $(POSTGRESQL_CPPFLAGS)
 
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
 plugindir = $(libdir)/taler
 
 if HAVE_POSTGRESQL
@@ -19,7 +24,7 @@ libtaler_plugin_mintdb_postgres_la_LIBADD = \
 libtaler_plugin_mintdb_postgres_la_LDFLAGS = \
   $(TALER_PLUGIN_LDFLAGS) \
   -lpq \
-  -lgnunetutil
+  -lgnunetutil $(XLIB)
 
 lib_LTLIBRARIES = \
   libtalermintdb.la
@@ -30,7 +35,7 @@ libtalermintdb_la_SOURCES = \
 
 libtalermintdb_la_LIBADD = \
   $(top_builddir)/src/util/libtalerutil.la \
-  -lgnunetutil
+  -lgnunetutil  $(XLIB)
 
 libtalermintdb_la_LDFLAGS = \
   $(POSTGRESQL_LDFLAGS) \

src/pq/Makefile.am

@@ -1,6 +1,11 @@
 # This Makefile.am is in the public domain
 AM_CPPFLAGS = -I$(top_srcdir)/src/include $(LIBGCRYPT_CFLAGS) $(POSTGRESQL_CPPFLAGS)
 
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
 talerincludedir = $(includedir)/taler
 
 lib_LTLIBRARIES = \
@@ -11,7 +16,7 @@ libtalerpq_la_SOURCES = \
 
 libtalerpq_la_LIBADD = \
   -lgnunetutil \
-  -lpq
+  -lpq $(XLIB)
 
 libtalerpq_la_LDFLAGS = \
   $(POSTGRESQL_LDFLAGS) \

src/util/Makefile.am

@@ -1,6 +1,11 @@
 # This Makefile.am is in the public domain
 AM_CPPFLAGS = -I$(top_srcdir)/src/include $(LIBGCRYPT_CFLAGS) $(POSTGRESQL_CPPFLAGS)
 
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
 lib_LTLIBRARIES = \
   libtalerutil.la
 
@@ -16,20 +21,21 @@ libtalerutil_la_LIBADD = \
   -lgnunetutil \
   $(LIBGCRYPT_LIBS) \
   -ljansson \
-  -lmicrohttpd
+  -lmicrohttpd $(XLIB)
 
 libtalerutil_la_LDFLAGS = \
   -version-info 0:0:0 \
   -export-dynamic -no-undefined
 
-TESTS=\
+TESTS = \
  test-json-validations
 
 check_PROGRAMS=\
  test-json-validations
 
-test_json_validations_SOURCES=test_json_validations.c
+test_json_validations_SOURCES = \
-test_json_validations_LDADD=\
+  test_json_validations.c
+test_json_validations_LDADD = \
   -lgnunetutil \
   -ljansson \
   libtalerutil.la