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CMake: get AvTranscoder versions from headers #251

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Merged
merged 3 commits into from
Oct 12, 2015
Merged

CMake: get AvTranscoder versions from headers #251

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97207e0
CMake: get AvTranscoder versions from headers
Oct 12, 2015
b4129f8
CMake: clean
Oct 12, 2015
89dd123
CMake: print info to check AvTranscoder version
Oct 12, 2015
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13 changes: 2 additions & 11 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,17 +2,6 @@ cmake_minimum_required(VERSION 2.8.11)

project(AvTranscoder)

# Set AvTranscoder versions
set(AVTRANSCODER_VERSION_MAJOR "0")
set(AVTRANSCODER_VERSION_MINOR "5")
set(AVTRANSCODER_VERSION_MICRO "10")
set(AVTRANSCODER_VERSION ${AVTRANSCODER_VERSION_MAJOR}.${AVTRANSCODER_VERSION_MINOR}.${AVTRANSCODER_VERSION_MICRO})

# Define AvTranscoder versions
add_definitions(-DAVTRANSCODER_VERSION_MAJOR=${AVTRANSCODER_VERSION_MAJOR})
add_definitions(-DAVTRANSCODER_VERSION_MINOR=${AVTRANSCODER_VERSION_MINOR})
add_definitions(-DAVTRANSCODER_VERSION_MICRO=${AVTRANSCODER_VERSION_MICRO})

# Define AvTranscoder default path to profiles
add_definitions(-DAVTRANSCODER_DEFAULT_AVPROFILES="${CMAKE_INSTALL_PREFIX}/share/avprofiles")

Expand All @@ -37,8 +26,10 @@ if(AVTRANSCODER_COVERAGE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
endif()

# Build library
add_subdirectory(src)

# Build apps
if(AVTRANSCODER_DISABLE_APPS)
message("Apps disabled, will not build applications.")
else()
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21 changes: 21 additions & 0 deletions cmake/AvTranscoderMacros.cmake
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Expand Up @@ -2,3 +2,24 @@
set(AVTRANSCODER_APP_PATH "${PROJECT_SOURCE_DIR}/app")
set(AVTRANSCODER_SRC_PATH "${PROJECT_SOURCE_DIR}/src")
file(GLOB_RECURSE AVTRANSCODER_SRC_FILES "AvTranscoder/*.cpp" "AvTranscoder/*.hpp")

# Get AvTranscoder versions
# AVTRANSCODER_VERSION_MAJOR
# AVTRANSCODER_VERSION_MINOR
# AVTRANSCODER_VERSION_MICRO
# AVTRANSCODER_VERSION
file(STRINGS "${AVTRANSCODER_SRC_PATH}/AvTranscoder/common.hpp" _avtranscoder_VERSION_HPP_CONTENTS REGEX "#define AVTRANSCODER_VERSION_")
foreach(v MAJOR MINOR MICRO)
if("${_avtranscoder_VERSION_HPP_CONTENTS}" MATCHES "#define AVTRANSCODER_VERSION_${v} ([0-9]+)")
set(AVTRANSCODER_VERSION_${v} "${CMAKE_MATCH_1}")
else()
set(AVTRANSCODER_RETRIEVE_VERSION_FAILED 1)
endif()
endforeach()
unset(_avtranscoder_VERSION_HPP_CONTENTS)

set(AVTRANSCODER_VERSION "${AVTRANSCODER_VERSION_MAJOR}.${AVTRANSCODER_VERSION_MINOR}.${AVTRANSCODER_VERSION_MICRO}")

if(AVTRANSCODER_RETRIEVE_VERSION_FAILED)
message(SEND_ERROR "Failed to retrieve AvTranscoder version: ${AVTRANSCODER_VERSION}")
endif()
4 changes: 4 additions & 0 deletions src/AvTranscoder/common.hpp
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@@ -1,6 +1,10 @@
#ifndef _AV_TRANSCODER_COMMON_HPP_
#define _AV_TRANSCODER_COMMON_HPP_

#define AVTRANSCODER_VERSION_MAJOR 0
#define AVTRANSCODER_VERSION_MINOR 5
#define AVTRANSCODER_VERSION_MICRO 10

#include <AvTranscoder/system.hpp>

extern "C" {
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11 changes: 6 additions & 5 deletions src/CMakeLists.txt
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Expand Up @@ -2,16 +2,17 @@
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
include(AvTranscoderMacros)

# find package ffmpeg/libav
find_package(FFmpeg COMPONENTS avcodec avformat avutil swscale swresample avresample)
# AvTranscoder versions
message(STATUS "AvTranscoder version is ${AVTRANSCODER_VERSION}")

# Check if FFmpeg or libav dependency
# Find package ffmpeg/libav
find_package(FFmpeg COMPONENTS avcodec avformat avutil swscale swresample avresample)
if(swresample_FOUND)
add_definitions(-DAVTRANSCODER_FFMPEG_DEPENDENCY)
message("Build avTranscoder with dependency to ffmpeg.")
message(STATUS "Build avTranscoder with dependency to ffmpeg.")
elseif(avresample_FOUND)
add_definitions(-DAVTRANSCODER_LIBAV_DEPENDENCY)
message("Build avTranscoder with dependency to libav.")
message(STATUS "Build avTranscoder with dependency to libav.")
else()
message(SEND_ERROR "Can't define if you depend on ffmpeg or libav.")
endif()
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