* Use configure-langs from root configure.hook

- r_lang now obeys the rules specified in configure
    ./configure --enable=python,perl

configure.hook

@@ -1,3 +1,4 @@
 #!/bin/sh
 [ plugins.def.cfg -nt ./plugins.cfg ] && rm -f plugins.cfg
-[ ! -e plugins.cfg ] && ./configure-plugins
+[ ! -e plugins.cfg ] && ./configure-plugins $@
+r2-bindings/configure-langs $@

libr/lang/p/Makefile

@@ -9,18 +9,19 @@ endif
 
 BINDEPS=
 
-LANGS=lang_python.${EXT_SO} lang_perl.${EXT_SO}
+LANGS=$(shell ./getlangs.sh ${EXT_SO})
+#LANGS=lang_python.${EXT_SO} lang_perl.${EXT_SO}
+
 #LANGS+=lang_ruby.so
 ifeq ($(HAVE_LIB_TCC),1)
 LANGS+=lang_tcc.${EXT_SO}
 endif
-
 ifeq ($(HAVE_LIB_LUA5_1),1)
 LANGS+=lang_lua.${EXT_SO}
 endif
 
 all: ${LANGS}
-	@true
+	@echo r_lang_plugins: ${LANGS}
 
 ifeq ($(OSTYPE),windows)
 lang_python.${EXT_SO}:
@@ -58,3 +59,4 @@ lang_perl.${EXT_SO}:
 
 clean:
 	-rm -f *.${EXT_SO} *.${EXT_AR} *.o
+	-rm -rf *.dSYM

libr/lang/p/getlangs.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+e=$1
+#LANGS="python perl tcc lua ruby vala"
+LANGS=$(cat ../../../supported.langs | grep -e perl -e ruby -e python -e lua)
+
+# check tcc
+echo "main(){}" > a.c
+gcc a.c -ltcc >/dev/null 2>&1
+if [ $? = 0 ]; then
+LANGS="tcc ${LANGS}"
+fi
+rm -f a.c
+
+for a in ${LANGS} ; do
+	printf "lang_$a.$e "
+done

r2-bindings/configure-langs

@@ -50,7 +50,8 @@ while : ; do
   shift
 done
 
-sh check-langs.sh
+root=`dirname -- $0`
+sh $root/check-langs.sh
 if [ -n "${ENABLE}" ]; then
 	mv supported.langs .sl
 	cat .sl | grep -e `echo ${ENABLE} | sed -e 's/,/ -e/g'` > supported.langs