ALL_TARGETS += i3 INSTALL_TARGETS += install-i3 CLEAN_TARGETS += clean-i3 i3_SOURCES_GENERATED = src/cfgparse.tab.c src/cfgparse.yy.c i3_SOURCES := $(filter-out $(i3_SOURCES_GENERATED),$(wildcard src/*.c)) i3_HEADERS_CMDPARSER := $(wildcard include/GENERATED_*.h) i3_HEADERS := $(filter-out $(i3_HEADERS_CMDPARSER),$(wildcard include/*.h)) i3_CFLAGS = $(XCB_CFLAGS) $(XCB_KBD_CFLAGS) $(XCB_WM_CFLAGS) $(X11_CFLAGS) $(XCURSOR_CFLAGS) $(YAJL_CFLAGS) $(LIBEV_CFLAGS) $(PCRE_CFLAGS) $(LIBSN_CFLAGS) i3_LIBS = $(XCB_LIBS) $(XCB_KBD_LIBS) $(XCB_WM_LIBS) $(X11_LIBS) $(XCURSOR_LIBS) $(YAJL_LIBS) $(LIBEV_LIBS) $(PCRE_LIBS) $(LIBSN_LIBS) -lm -lpthread # When using clang, we use pre-compiled headers to speed up the build. With # gcc, this actually makes the build slower. ifeq ($(CC),clang) i3_HEADERS_DEP := $(i3_HEADERS) include/all.h.pch PCH_FLAGS := -include include/all.h else i3_HEADERS_DEP := $(i3_HEADERS) PCH_FLAGS := endif i3_OBJECTS := $(i3_SOURCES_GENERATED:.c=.o) $(i3_SOURCES:.c=.o) # The basename/readlink calls are for canonicalizing the path: Instead # of src/main.c, we will see something like ../i3-4.2/src/main.c in # debugger backtraces, making it clearer which code belongs to i3 and # which code doesn’t. # We only do this for src/ since all the other subdirectories contain i3 in # their name already. canonical_path := ../$(shell basename $(shell readlink -f .)) include/all.h.pch: $(i3_HEADERS) echo "[i3] PCH all.h" $(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -x c-header include/all.h -o include/all.h.pch src/%.o: src/%.c $(i3_HEADERS_DEP) echo "[i3] CC $<" $(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) $(PCH_FLAGS) -c -o $@ ${canonical_path}/$< src/cfgparse.yy.c: src/cfgparse.l src/cfgparse.tab.o $(i3_HEADERS_DEP) echo "[i3] LEX $<" $(FLEX) -i -o $@ ${canonical_path}/$< src/cfgparse.tab.c: src/cfgparse.y $(i3_HEADERS_DEP) echo "[i3] YACC $<" $(BISON) --debug --verbose -b $(basename $< .y) -d ${canonical_path}/$< # This target compiles the command parser twice: # Once with -DTEST_PARSER, creating a stand-alone executable used for tests, # and once as an object file for i3. src/commands_parser.o: src/commands_parser.c $(i3_HEADERS_DEP) i3-command-parser.stamp echo "[i3] CC $<" $(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) $(I3_LDFLAGS) $(LDFLAGS) -DTEST_PARSER -o test.commands_parser $< $(LIBS) $(i3_LIBS) $(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ ${canonical_path}/$< i3-command-parser.stamp: generate-command-parser.pl parser-specs/commands.spec echo "[i3] Generating command parser" (cd include; ../generate-command-parser.pl) touch $@ i3: libi3.a $(i3_OBJECTS) echo "[i3] Link i3" $(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(LIBS) $(i3_LIBS) install-i3: i3 echo "[i3] Install" $(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/bin $(INSTALL) -d -m 0755 $(DESTDIR)$(SYSCONFDIR)/i3 $(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/include/i3 $(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/share/xsessions $(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/share/applications $(INSTALL) -m 0755 i3 $(DESTDIR)$(PREFIX)/bin/ $(INSTALL) -m 0755 i3-migrate-config-to-v4 $(DESTDIR)$(PREFIX)/bin/ $(INSTALL) -m 0755 i3-sensible-editor $(DESTDIR)$(PREFIX)/bin/ $(INSTALL) -m 0755 i3-sensible-pager $(DESTDIR)$(PREFIX)/bin/ $(INSTALL) -m 0755 i3-sensible-terminal $(DESTDIR)$(PREFIX)/bin/ test -e $(DESTDIR)$(SYSCONFDIR)/i3/config || $(INSTALL) -m 0644 i3.config $(DESTDIR)$(SYSCONFDIR)/i3/config test -e $(DESTDIR)$(SYSCONFDIR)/i3/config.keycodes || $(INSTALL) -m 0644 i3.config.keycodes $(DESTDIR)$(SYSCONFDIR)/i3/config.keycodes $(INSTALL) -m 0644 i3.xsession.desktop $(DESTDIR)$(PREFIX)/share/xsessions/i3.desktop $(INSTALL) -m 0644 i3.applications.desktop $(DESTDIR)$(PREFIX)/share/applications/i3.desktop $(INSTALL) -m 0644 include/i3/ipc.h $(DESTDIR)$(PREFIX)/include/i3/ clean-i3: echo "[i3] Clean" rm -f $(i3_OBJECTS) $(i3_SOURCES_GENERATED) $(i3_HEADERS_CMDPARSER) include/loglevels.h loglevels.tmp include/all.h.pch i3-command-parser.stamp i3 src/*.gcno src/cfgparse.{output,dot}