From 8b33f268b67455ded8d35f3c198425562173fa2e Mon Sep 17 00:00:00 2001
From: Miguel <m.i@gmx.at>
Date: Thu, 11 Oct 2018 02:14:52 +0200
Subject: almost cross compliing c++

---
 userspace/cpp/Makefile    | 11 ++++++++++-
 userspace/cpp/prep.cpp    |  8 ++++++++
 userspace/cpp/testcpp.cpp | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 userspace/cpp/prep.cpp

(limited to 'userspace/cpp')

diff --git a/userspace/cpp/Makefile b/userspace/cpp/Makefile
index 7623325..9f4b314 100644
--- a/userspace/cpp/Makefile
+++ b/userspace/cpp/Makefile
@@ -1,6 +1,15 @@
 CXX=i686-foolos-g++
 
-testcpp:
+CFLAGS=
+CFLAGS+=-O0
+CFLAGS+=-gstabs
+
+LDLIBS+=-lgcc
+
+ASFLAGS=
+ASFLAGS+=-gstabs
+
+testcpp: prep.cpp
 
 clean:
 	rm -f testcpp
diff --git a/userspace/cpp/prep.cpp b/userspace/cpp/prep.cpp
new file mode 100644
index 0000000..a09adbe
--- /dev/null
+++ b/userspace/cpp/prep.cpp
@@ -0,0 +1,8 @@
+#include <reent.h>
+#include <cstring>
+
+void prep()
+{
+_REENT_INIT_PTR(_impure_ptr);
+}
+
diff --git a/userspace/cpp/testcpp.cpp b/userspace/cpp/testcpp.cpp
index 0e89276..53e3a3b 100644
--- a/userspace/cpp/testcpp.cpp
+++ b/userspace/cpp/testcpp.cpp
@@ -1,4 +1,35 @@
+#include <algorithm>
+#include <vector>
+#include <cstdio>
+#include <iostream>
+
+void prep();
+void myinit();
+
+int main()
+{
+    prep();
+    myinit();
+
+ int myints[] = {32,71,12,45,26,80,53,33};
+  std::vector<int> myvector (myints, myints+8);               // 32 71 12 45 26 80 53 33
+
+  // using default comparison (operator <):
+  std::sort (myvector.begin(), myvector.begin()+4);           //(12 32 45 71)26 80 53 33
+
+  for (std::vector<int>::iterator it=myvector.begin(); it!=myvector.end(); ++it)
+    printf("%i\n",*it);  
+    printf("hello\n");
+
+//    printf("reent struct size: %d bytes\n",sizeof(struct _reent));
+  //  printf("reent pointer : 0x%08x\n",_impure_ptr);
+    //printf("reent pointer : 0x%08x\n",_impure_ptr);
+    std::cout << "bye bye" << std::endl;
+    printf("hello\n");
+}
+
 // constructing vectors
+/*
 #include <iostream>
 #include <vector>
 #include <cstring>
@@ -8,6 +39,7 @@
 
 int main()
 {
+    std::cout << "hi" << std::endl;
   _REENT_INIT_PTR(_impure_ptr);
 
 
@@ -32,3 +64,4 @@ int main()
 
     return 0;
 }
+*/
-- 
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