From 5852222acd9169e57a215c627027d8eb4107a552 Mon Sep 17 00:00:00 2001
From: XiaoGuang Zeng <xgzeng@gmail.com>
Date: Thu, 3 Mar 2011 15:50:06 +0800
Subject: add cmake build support. librabbitmq and example/amqp_sendstring can
 be build under linux now.

---
 CMakeLists.txt             | 30 ++++++++++++++++++++++++++++++
 examples/CMakeLists.txt    |  4 ++++
 librabbitmq/CMakeLists.txt | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 examples/CMakeLists.txt
 create mode 100644 librabbitmq/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..cb1646d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 2.6)
+
+#detect amqp_codegen directory
+find_path(AMQP_CODEGEN_DIR "amqp-rabbitmq-0.9.1.json"
+  PATHS "${CMAKE_CURRENT_SOURCE_DIR}/../rabbitmq-codegen" "${CMAKE_CURRENT_SOURCE_DIR}/../codegen"
+  NO_DEFAULT_PATH)
+
+if(NOT AMQP_CODEGEN_DIR)
+  message(FATAL_ERROR "rabbitmq-codegen not found")
+else()
+  message("rabbitmq-codegen found at ${AMQP_CODEGEN_DIR}")
+  set(AMQP_SPEC_JSON_PATH "${AMQP_CODEGEN_DIR}/amqp-rabbitmq-0.9.1.json")
+endif()
+
+#find python
+find_package(PythonInterp REQUIRED)
+
+#check simplejson
+execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import json"
+  RESULT_VARIABLE CHECK_PYTHON_JSON_FAILED
+)
+execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import simplejson"
+  RESULT_VARIABLE CHECK_PYTHON_SIMPLEJSON_FAILED
+)
+if(CHECK_PYTHON_JSON_FAILED AND CHECK_PYTHON_SIMPLEJSON_FAILED)
+  message(FATAL_ERROR "could not find a python that can 'import simplejson")
+endif()
+
+add_subdirectory(librabbitmq)
+add_subdirectory(examples)
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
new file mode 100644
index 0000000..170a3ef
--- /dev/null
+++ b/examples/CMakeLists.txt
@@ -0,0 +1,4 @@
+include_directories(${librabbitmq_SOURCE_DIR} ${librabbitmq_BINARY_DIR})
+
+add_executable(amqp_sendstring amqp_sendstring.c utils.h utils.c)
+target_link_libraries(amqp_sendstring rabbitmq)
diff --git a/librabbitmq/CMakeLists.txt b/librabbitmq/CMakeLists.txt
new file mode 100644
index 0000000..9670280
--- /dev/null
+++ b/librabbitmq/CMakeLists.txt
@@ -0,0 +1,34 @@
+project(librabbitmq "C")
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+file(COPY "${AMQP_CODEGEN_DIR}/amqp_codegen.py" "codegen.py"
+  DESTINATION ${CMAKE_CURRENT_BINARY_DIR}
+)
+file(COPY "${AMQP_CODEGEN_DIR}/amqp_codegen.py"
+  DESTINATION ${CMAKE_CURRENT_BINARY_DIR}
+)
+set(CODEGEN_PY "${CMAKE_CURRENT_BINARY_DIR}/codegen.py")
+
+#generate amqp_framing.h/amqp_framing.c
+add_custom_command(
+  OUTPUT "amqp_framing.h" "amqp_framing.c"
+  COMMAND ${PYTHON_EXECUTABLE} ARGS ${CODEGEN_PY} header ${AMQP_SPEC_JSON_PATH} "amqp_framing.h"
+  COMMAND ${PYTHON_EXECUTABLE} ARGS ${CODEGEN_PY} body ${AMQP_SPEC_JSON_PATH} "amqp_framing.c"
+  DEPENDS ${AMQP_SPEC_JSON_PATH}
+  VERBATIM)
+
+#prepare config.h
+file(WRITE "config.h" "#define VERSION \"0.0.1\"")
+
+include_directories("unix")
+
+set(RABBITMQ_SOURCES
+    ${CMAKE_CURRENT_BINARY_DIR}/amqp_framing.h
+    ${CMAKE_CURRENT_BINARY_DIR}/amqp_framing.c
+    amqp_api.c  amqp.h 
+    amqp_connection.c  amqp_mem.c  amqp_private.h  amqp_socket.c  amqp_table.c
+    unix/socket.h unix/socket.c
+)
+
+add_library(rabbitmq ${RABBITMQ_SOURCES})
-- 
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