extconf.rb in libyajl2-0.1.18

- old
+ new

@@ -1,10 +1,23 @@
-exit(0) if ENV["USE_SYSTEM_LIBYAJL2"]
 
 require 'rbconfig'
 require 'fileutils'
 
+if ENV["USE_SYSTEM_LIBYAJL2"]
+  File.open("Makefile", "w+") do |f|
+    f.write <<EOF
+# dummy Makefile when we're not really installing
+all:
+\ttrue
+
+install:
+\ttrue
+EOF
+  end
+  exit(0)
+end
+
 module Libyajl2Build
   class BuildError < StandardError; end
 
   LIBYAJL2_VENDOR_DIR = File.expand_path("../vendor/yajl", __FILE__).freeze
 
@@ -50,11 +63,12 @@
         f.write <<EOF
 CC = gcc
 TARGET = libyajl
 DLLIB = $(TARGET).so
 CFLAGS =  -I. -I../../../../ext/libyajl2 -fPIC -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration  -fPIC -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wextra  -Wundef -Wwrite-strings -Wold-style-definition -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes -O2 -DNDEBUG
-LDFLAGS = -L. -fstack-protector -rdynamic -Wl,-export-dynamic
-LIBS = -lpthread -ldl -lcrypt -lm -lc
+LDFLAGS = -L. -fstack-protector -rdynamic
+#LIBS = -lpthread -ldl -lcrypt -lm -lc
+LIBS = -lpthread -ldl -lm -lc
 OBJS = yajl_alloc.o yajl_tree.o yajl_gen.o yajl_buf.o yajl.o yajl_encode.o yajl_lex.o yajl_parser.o yajl_version.o
 
 all: $(DLLIB)
 
 $(DLLIB): $(OBJS)