crash-reporter: Create a list_proxies command

Makefile

Index: Makefile
diff --git a/Makefile b/Makefile
index b649bea24981c003082d2d301ecf47262a7b49b3..9658e7713b13db5d067833f5bbfb43b5eb4b7a2c 100644
--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,15 @@
 # found in the LICENSE file.
 
 CRASH_REPORTER = crash_reporter
-REPORTER_BINS = $(CRASH_REPORTER)
+LIST_PROXIES_BIN = list_proxies
+REPORTER_BINS = $(CRASH_REPORTER) $(LIST_PROXIES_BIN)
 CRASH_OBJS = \
 	crash_collector.o \
 	kernel_collector.o \
 	unclean_shutdown_collector.o \
 	user_collector.o
+LIST_PROXIES_OBJS = list_proxies.o
+LIST_PROXIES_PKGS = dbus-1 dbus-glib-1
 TEST_OBJS = $(CRASH_OBJS)
 TEST_BINS = \
 	crash_collector_test \
@@ -19,11 +22,14 @@ TEST_BINS = \
 LDCONFIG = $(shell $(PKG_CONFIG) --libs libpcrecpp)
 
 # -lglib-2.0 is needed by libbase.a now.
-COMMON_LIBS = -lchromeos -lbase -lpthread -lglib-2.0 -lgflags -lrt $(LDCONFIG)
+COMMON_LIBS = -lchromeos -lbase -lgflags $(LDCONFIG) \
+	$(shell $(PKG_CONFIG) --libs glib-2.0 $(LIST_PROXIES_PKGS))
 REPORTER_LIBS = $(COMMON_LIBS) -lmetrics
+LIST_PROXIES_LIBS = $(COMMON_LIBS)
 
 TEST_LIBS = $(COMMON_LIBS) -lgtest -lgmock
-INCLUDE_DIRS = -I.. -I$(SYSROOT)/usr/include/google-breakpad
+INCLUDE_DIRS = -I.. -I$(SYSROOT)/usr/include/google-breakpad \
+	$(shell $(PKG_CONFIG) --cflags glib-2.0 $(LIST_PROXIES_PKGS))
 
 CXXFLAGS += -Wall -Werror
 
@@ -32,6 +38,9 @@ all: $(REPORTER_BINS)
 $(CRASH_REPORTER): crash_reporter.o $(CRASH_OBJS)
 	$(CXX) $(CXXFLAGS) $^ $(REPORTER_LIBS) -o $@
 
+$(LIST_PROXIES_BIN): $(LIST_PROXIES_OBJS)
+	$(CXX) $(CXXFLAGS) $^ $(LIST_PROXIES_LIBS) -o $@
+
 tests: $(TEST_BINS)
 
 %_test: %_test.o $(TEST_OBJS)
@@ -41,4 +50,4 @@ tests: $(TEST_BINS)
 	$(CXX) $(CXXFLAGS) $(INCLUDE_DIRS) -c $< -o $@
 
 clean:
-	rm -rf *.o $(CRASH_BIN) $(TEST_BINS)
+	rm -rf *.o $(CRASH_BIN) $(LIST_PROXIES_BIN) $(TEST_BINS)