add example for building against 3rd party packages

This is an example people can use for building against 3rd party libs.

BUG=24611334
TEST=built packages and they worked in qemu

Change-Id: I962cddf36d57450c8ed752b219b9e3ce2e2ededf

3 files changed, 58 insertions, 0 deletions

diff --git a/3rd-party-binary.mk b/3rd-party-binary.mk
new file mode 100644
index 0000000..76a4902
--- /dev/null
+++ b/3rd-party-binary.mk
@@ -0,0 +1,5 @@
+LOCAL_CC := $(HOST_OUT_EXECUTABLES)/3rd-party-compiler
+LOCAL_CXX := $(LOCAL_CC)
+LOCAL_ADDITIONAL_DEPENDENCIES := 3rd-party-packages
+
+include $(BUILD_EXECUTABLE)
diff --git a/tests/Android.mk b/tests/Android.mk
new file mode 100644
index 0000000..648619c
--- /dev/null
+++ b/tests/Android.mk
@@ -0,0 +1,9 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := 3rd-party-test
+LOCAL_SRC_FILES := hello.c
+LOCAL_LDLIBS := -liniparser
+
+include external/gentoo/integration/3rd-party-binary.mk
diff --git a/tests/hello.c b/tests/hello.c
new file mode 100644
index 0000000..a4bf6fe
--- /dev/null
+++ b/tests/hello.c
@@ -0,0 +1,44 @@
+/* Simple test program for using libiniparser. */
+
+#undef NDEBUG
+#include <assert.h>
+#include <err.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <iniparser.h>
+
+int main(int argc, char *argv[])
+{
+	/* mktemp modifies the arg, so string has to be on the stack. */
+	char tmp[] = "foo.XXXXXX";
+	const char *file;
+	FILE *fp;
+	dictionary *dict;
+	const char *val;
+
+	file = mktemp(tmp);
+	fp = fopen(file, "we");
+	if (!fp)
+		err(1, "could not open %s", file);
+	fputs(
+		"[section]\n"
+		"key = value\n",
+		fp);
+	fclose(fp);
+
+	dict = iniparser_load(file);
+	if (!dict)
+		err(1, "could not read %s", file);
+	val = iniparser_getstring(dict, "section:key", NULL);
+	if (strcmp(val, "value") != 0)
+		errx(1, "section.key is '%s' but should be '%s'",
+			val, "value");
+	iniparser_freedict(dict);
+
+	unlink(file);
+
+	puts("success!");
+
+	return 0;
+}