- Remove hardcoded flags.

Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -22,10 +22,10 @@ CXX_FOR_BUILD?=$(CXX)
 # compiler and linker flags
 DEFINES=-DLOCALEDIR='"$(localedir)"' -DCATCH_AMALGAMATED_CUSTOM_MAIN
 
-WARNFLAGS=-Werror -Wall -Wextra -Wunreachable-code
+WARNFLAGS=-Wall -Wextra -Wunreachable-code
 INCLUDES=-Iinclude -Istfl -Ifilter -I. -Irss -I$(CARGO_TARGET_DIR)/cxxbridge/
 # Keep in sync with c++ version specified in FFI build.rs
-BARE_CXXFLAGS=-std=c++17 -O2 -ggdb $(INCLUDES)
+BARE_CXXFLAGS=-std=c++17 $(INCLUDES)
 LDFLAGS+=-L.
 
 # Constants
@@ -57,7 +57,7 @@ FILTERLIB_OUTPUT=libfilter.a
 NEWSBOAT=newsboat
 NEWSBOAT_SRCS:=$(shell cat mk/newsboat.deps)
 NEWSBOAT_OBJS:=$(patsubst %.cpp,%.o,$(NEWSBOAT_SRCS))
-NEWSBOAT_LIBS=-lboat -lnewsboat -lfilter -lpthread -lrsspp -ldl
+NEWSBOAT_LIBS=-lboat -lnewsboat -lfilter -lpthread -lrsspp -lcurses
 
 RSSPPLIB_SRCS=$(sort $(wildcard rss/*.cpp))
 RSSPPLIB_OBJS=$(patsubst rss/%.cpp,rss/%.o,$(RSSPPLIB_SRCS))
@@ -66,7 +66,7 @@ RSSPPLIB_OUTPUT=librsspp.a
 PODBOAT=podboat
 PODBOAT_SRCS:=$(shell cat mk/podboat.deps)
 PODBOAT_OBJS:=$(patsubst %.cpp,%.o,$(PODBOAT_SRCS))
-PODBOAT_LIBS=-lboat -lnewsboat -lfilter -lpthread -ldl
+PODBOAT_LIBS=-lboat -lnewsboat -lfilter -lpthread -lcurses
 
 TEST_SRCS:=$(wildcard test/*.cpp test/test_helpers/*.cpp)
 TEST_OBJS:=$(patsubst %.cpp,%.o,$(TEST_SRCS))
@@ -123,7 +123,6 @@ CLANG_TIDY?=clang-tidy
 
 TEXTCONV=./txt2h
 RM=rm -f
-CP=cp -f
 
 all: doc $(NEWSBOAT) $(PODBOAT) mo-files
 
