add tiny-c compiler package

TCC/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+project(PackageTest CXX)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(example example.cpp)
+target_link_libraries(example ${CONAN_LIBS} ${CMAKE_DL_LIBS})
+# CTest is a testing tool that can be used to test your project.
+# enable_testing()
+# add_test(NAME example
+#          WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/bin
+#          COMMAND example)

TCC/test_package/conanfile.py

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+import os
+
+from conans import ConanFile, CMake, tools
+
+
+class TccTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def imports(self):
+        self.copy("*.dll", dst="bin", src="bin")
+        self.copy("*.dylib*", dst="bin", src="lib")
+        self.copy('*.so*', dst='bin', src='lib')
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            os.chdir("bin")
+            self.run(".%sexample" % os.sep)

TCC/test_package/example.cpp

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+/*
+ * Simple Test program for libtcc
+ *
+ * libtcc can be useful to use tcc as a "backend" for a code generator.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "libtcc.h"
+
+
+/* this function is called by the generated code */
+int add(int a, int b)
+{
+    return a + b;
+}
+
+/* this strinc is referenced by the generated code */
+const char hello[] = "Hello World!";
+
+char my_program[] =
+"#include <tcclib.h>\n" /* include the "Simple libc header for TCC" */
+"extern int add(int a, int b);\n"
+"#ifdef _WIN32\n" /* dynamically linked data needs 'dllimport' */
+" __attribute__((dllimport))\n"
+"#endif\n"
+"extern const char hello[];\n"
+"int fib(int n)\n"
+"{\n"
+"    if (n <= 2)\n"
+"        return 1;\n"
+"    else\n"
+"        return fib(n-1) + fib(n-2);\n"
+"}\n"
+"\n"
+"int foo(int n)\n"
+"{\n"
+"    printf(\"%s\\n\", hello);\n"
+"    printf(\"fib(%d) = %d\\n\", n, fib(n));\n"
+"    printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n"
+"    return 0;\n"
+"}\n";
+
+int main(int argc, char **argv)
+{
+    TCCState *s;
+    int i;
+    int (*func)(int);
+
+    s = tcc_new();
+    if (!s) {
+        fprintf(stderr, "Could not create tcc state\n");
+        exit(1);
+    }
+
+    /* if tcclib.h and libtcc1.a are not installed, where can we find them */
+    for (i = 1; i < argc; ++i) {
+        char *a = argv[i];
+        if (a[0] == '-') {
+            if (a[1] == 'B')
+                tcc_set_lib_path(s, a+2);
+            else if (a[1] == 'I')
+                tcc_add_include_path(s, a+2);
+            else if (a[1] == 'L')
+                tcc_add_library_path(s, a+2);
+        }
+    }
+
+    /* MUST BE CALLED before any compilation */
+    tcc_set_output_type(s, TCC_OUTPUT_MEMORY);
+
+    if (tcc_compile_string(s, my_program) == -1)
+        return 1;
+
+    /* as a test, we add symbols that the compiled program can use.
+       You may also open a dll with tcc_add_dll() and use symbols from that */
+    tcc_add_symbol(s, "add", reinterpret_cast<const void*>(add));
+    tcc_add_symbol(s, "hello", reinterpret_cast<const void*>(hello));
+
+    /* relocate the code */
+    if (tcc_relocate(s, TCC_RELOCATE_AUTO) < 0)
+        return 1;
+
+    /* get entry symbol */
+    func = reinterpret_cast<int (*)(int)>(tcc_get_symbol(s, "foo"));
+    if (!func)
+        return 1;
+
+    /* run the code */
+    func(32);
+
+    /* delete the state */
+    tcc_delete(s);
+
+    return 0;
+}