CFLAGS += -DNO_C99_FORMAT
endif
-nullstring :=
-fourspace := $(nullstring)
ifdef NO_LUA
- $(info $(fourspace)* building without specified Lua support)
+ LUA_MESSAGE := linking without specified Lua support
CGIT_CFLAGS += -DNO_LUA
else
-LUAJIT_CFLAGS := $(shell pkg-config --cflags luajit 2>/dev/null)
-LUAJIT_LIBS := $(shell pkg-config --libs luajit 2>/dev/null)
-LUA_LIBS := $(shell pkg-config --libs lua 2>/dev/null)
-LUA_CFLAGS := $(shell pkg-config --cflags lua 2>/dev/null)
-ifeq (JIT,$(LUA_IMPLEMENTATION))
- ifeq ($(strip $(LUAJIT_LIBS)),)
- $(error LuaJIT specified via LUA_IMPLEMENTATION=JIT, but library could not be found.)
- endif
- $(info $(fourspace)* building with selected LuaJIT)
- CGIT_LIBS += $(LUAJIT_LIBS)
- CGIT_CFLAGS += $(LUAJIT_CFLAGS)
-else ifeq (VANILLA,$(LUA_IMPLEMENTATION))
- ifeq ($(strip $(LUA_LIBS)),)
- $(error Lua specified via LUA_IMPLEMENTATION=VANILLA, but library could not be found.)
- endif
- $(info $(fourspace)* building with selected Lua)
- CGIT_LIBS += $(LUA_LIBS)
- CGIT_LIBS += $(LUA_CFLAGS)
-else ifneq ($(strip $(LUAJIT_LIBS)),)
- $(info $(fourspace)* building with autodetected LuaJIT)
- CGIT_LIBS += $(LUAJIT_LIBS)
- CGIT_CFLAGS += $(LUAJIT_CFLAGS)
-else ifneq ($(strip $(LUA_LIBS)),)
- $(info $(fourspace)* building with autodetected Lua)
+ifeq ($(LUA_PKGCONFIG),)
+ LUA_PKGCONFIG := $(shell for pc in luajit lua lua5.2 lua5.1; do \
+ pkg-config --exists $$pc 2>/dev/null && echo $$pc && break; \
+ done)
+ LUA_MODE := autodetected
+else
+ LUA_MODE := specified
+endif
+ifneq ($(LUA_PKGCONFIG),)
+ LUA_MESSAGE := linking with $(LUA_MODE) $(LUA_PKGCONFIG)
+ LUA_LIBS := $(shell pkg-config --libs $(LUA_PKGCONFIG) 2>/dev/null)
+ LUA_CFLAGS := $(shell pkg-config --cflags $(LUA_PKGCONFIG) 2>/dev/null)
CGIT_LIBS += $(LUA_LIBS)
CGIT_CFLAGS += $(LUA_CFLAGS)
else
- $(info $(fourspace)* building without autodetected Lua support)
+ LUA_MESSAGE := linking without autodetected Lua support
NO_LUA := YesPlease
CGIT_CFLAGS += -DNO_LUA
endif
CGIT_LIBS += -ldl
endif
+# glibc 2.1+ offers sendfile which the most common C library on Linux
+ifeq ($(uname_S),Linux)
+ HAVE_LINUX_SENDFILE = YesPlease
+endif
+
+ifdef HAVE_LINUX_SENDFILE
+ CGIT_CFLAGS += -DHAVE_LINUX_SENDFILE
+endif
CGIT_OBJ_NAMES += cgit.o
CGIT_OBJ_NAMES += cache.o
$(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
$(CGIT_PREFIX)cgit: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
+ @echo 1>&1 " * $(LUA_MESSAGE)"
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) $(CGIT_LIBS)