overhaul package and section type validation - makes it easier to read and fixes...

[project/uci.git] / lua / Makefile

diff --git a/lua/Makefile b/lua/Makefile
index 9b6e728..ba5205f 100644 (file)
--- a/lua/Makefile
+++ b/lua/Makefile
@@ -1,7 +1,25 @@
 include ../Makefile.inc
+LUA_VERSION=5.1
+PREFIX_SEARCH=/usr /usr/local /opt/local
+LUA_PLUGINDIR=$(firstword \
+       $(foreach ldir,$(subst ;, ,$(shell lua -e 'print(package.cpath)')), \
+               $(if $(findstring lib/lua/,$(ldir)),$(patsubst %/?.so,%,$(ldir))) \
+       ) \
+)
 
-CPPFLAGS=-I.. $(shell pkg-config --silence-errors --cflags lua5.1)
-LIBS=-L.. -luci $(shell pkg-config --silence-errors --libs lua5.1)
+# find lua prefix
+LUA_PREFIX=$(firstword \
+       $(foreach prefix,$(PREFIX_SEARCH),\
+               $(if $(wildcard $(prefix)/include/lua.h),$(prefix)) \
+       ) \
+)
+
+libdir=$(prefix)/libs
+luadir=$(if $(LUA_PLUGINDIR),$(LUA_PLUGINDIR),$(libdir)/lua/$(LUA_VERSION))
+luainc=$(shell pkg-config --silence-errors --cflags lua$(LUA_VERSION))
+
+CPPFLAGS=-I.. $(if $(luainc),$(luainc), -I$(LUA_PREFIX)/include)
+LIBS=-L.. -luci $(shell pkg-config --silence-errors --libs lua$(LUA_VERSION))
 
 PLUGIN_LD=$(CC)
 ifeq ($(OS),Darwin)
@@ -19,8 +37,8 @@ uci.so: uci.o
        $(CC) $(CPPFLAGS) $(CFLAGS) $(FPIC) -c -o $@ $<
 
 install:
-       mkdir -p $(DESTDIR)$(prefix)/lib/lua/5.1
-       $(INSTALL) -m0644 uci.so $(DESTDIR)$(prefix)/lib/lua/5.1/
+       mkdir -p $(DESTDIR)$(luadir)
+       $(INSTALL) -m0644 uci.so $(DESTDIR)$(luadir)/
 
 clean:
        rm -f *.so *.o uci.so