Makes Linux compatible

cslarsen · May 14, 2016 · 3ac6ef8 · 3ac6ef8
1 parent a7ecccb
commit 3ac6ef8
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/Makefile b/Makefile
@@ -8,14 +8,15 @@ else
 endif
 
 LUAJIT := luajit
-CXXFLAGS := -W -Wall -g
+CXXFLAGS := -W -Wall -g -fpic
 TARGETS := libfoo.$(LIBEXT) libfirst.$(LIBEXT)
 
 all: $(TARGETS)
+	$(LUAJIT) first.lua
 	$(LUAJIT) foo.lua
 
 lib%.$(LIBEXT): %.o
-	$(CXX) $(CXXFLAFGS) -fpic -shared $< -o $@
+	$(CXX) $(CXXFLAFGS) -shared $< -o $@
 	strip $@
 
 clean:

diff --git a/first.cpp b/first.cpp
@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 
@@ -50,6 +51,11 @@ EXTERNC const char* random_quote()
     "- George Pólya",
   };
 
-  const int index = arc4random() % sizeof(quotes)/sizeof(char*);
+  static int index = 0;
+  if ( !index ) {
+    srand(clock() ^ getpid());
+  }
+
+  index = rand() % sizeof(quotes)/sizeof(char*);
   return quotes[index];
 }
diff --git a/foo.cpp b/foo.cpp
@@ -1,5 +1,7 @@
 #include <assert.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include <stdexcept>
 #include <string>