From dfddf5294677407c3a01b3a13c8348f02fe993ee Mon Sep 17 00:00:00 2001
From: Gabriele Contini <gcontini@users.noreply.github.com>
Date: ćšć, 19 9æ 2019 20:20:18 +0800
Subject: [PATCH] Feature/mingw cross compile (#51)
---
CMakeLists.txt | 60 ++++++++++++++++++++++++++++++++++++------------------------
1 files changed, 36 insertions(+), 24 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1f0cbb0..411c2c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@
string(TOLOWER ${CMAKE_BUILD_TYPE} _CMAKE_BUILD_TYPE)
EVAL_CONDITION(RELEASE_BUILD ${_CMAKE_BUILD_TYPE} STREQUAL "release")
else(CMAKE_BUILD_TYPE)
- set(RELEASE_BUILD 0)
+ SET(RELEASE_BUILD 0)
endif(CMAKE_BUILD_TYPE)
if(MSVC)
@@ -43,32 +43,19 @@
#SET(CMAKE_FIND_LIBRARY_SUFFIXES .lib ) #${CMAKE_FIND_LIBRARY_SUFFIXES}
add_definitions("/D _CRT_SECURE_NO_WARNINGS")
else(MSVC)
+ #GCC or Mingw
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pipe -fmessage-length=0 -std=c++11 -Wuninitialized -fPIC") #-Wall
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -fmessage-length=0 -Wall -Wuninitialized -fPIC")
- if(RELEASE_BUILD)
- SET(CMAKE_FIND_LIBRARY_SUFFIXES .a) #.so for dynamic libraries
- else()
- SET(CMAKE_FIND_LIBRARY_SUFFIXES .a .so)
- endif()
- set (CMAKE_EXE_LINKER_FLAGS "-pthread")
+ SET(CMAKE_EXE_LINKER_FLAGS "-pthread -static-libstdc++")
SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "-Wl,--strip-all -static-libstdc++") #-static
#you need to "force" the change in cmake_install_prefix after the project keyword
IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
SET(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Install path prefix" FORCE)
ENDIF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
- #find a static version of openssl crypto library
- find_package(OpenSSL REQUIRED)
- include_directories(${OPENSSL_INCLUDE_DIR})
if(MINGW)
- list(APPEND EXTERNAL_LIBS "-lcrypto -liphlpapi")
- else(MINGW)
- list(APPEND EXTERNAL_LIBS ${OPENSSL_CRYPTO_LIBRARY})
+ list(APPEND EXTERNAL_LIBS "-lcrypt32 -lws2_32 -liphlpapi")
+ SET(CMAKE_EXE_LINKER_FLAGS "-static")
endif(MINGW)
- MESSAGE(STATUS "Found openssl version ${OPENSSL_VERSION} ")
-
- #Zlib required when openssl version < 1.0.1f
- find_package(ZLIB REQUIRED)
- list(APPEND EXTERNAL_LIBS ${ZLIB_LIBRARIES})
if(USE_DBUS_IDENTIFIER)
FIND_PACKAGE(Dbus REQUIRED)
@@ -77,14 +64,28 @@
include_directories(${DBUS_ARCH_INCLUDE_DIR})
list(APPEND EXTERNAL_LIBS ${DBUS_LIBRARIES})
endif(USE_DBUS_IDENTIFIER)
- if(NOT MINGW)
- list(APPEND EXTERNAL_LIBS dl)
- endif(NOT MINGW)
- list(APPEND EXTERNAL_LIBS "-Wl,-Bdynamic")
endif(MSVC)
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG>)
+if(UNIX) #this is true for all the linux systems but not for cross compiling
+ #find a static version of openssl crypto library
+ SET ( OPENSSL_USE_STATIC_LIBS ON )
+ find_package(OpenSSL REQUIRED COMPONENTS Crypto)
+ include_directories(${OPENSSL_INCLUDE_DIR})
+ list(APPEND EXTERNAL_LIBS ${OPENSSL_CRYPTO_LIBRARY})
+ MESSAGE(STATUS "Found openssl version ${OPENSSL_VERSION} ")
+ #Zlib required when openssl version < 1.0.1f
+ SET ( ZLIB_USE_STATIC_LIBS ON )
+ find_package(ZLIB REQUIRED)
+ list(APPEND EXTERNAL_LIBS ${ZLIB_LIBRARIES})
+ MESSAGE(STATUS "Found zlib version ${ZLIB_VERSION} ")
+ if(NOT MINGW)
+ list(APPEND EXTERNAL_LIBS "-ldl")
+ endif(NOT MINGW)
+ find_program( MEMORYCHECK_COMMAND valgrind )
+ set( MEMORYCHECK_COMMAND_OPTIONS "--trace-children=yes --leak-check=full" )
+endif(UNIX)
+SET_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG>)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
SET(HAVE_64BIT_SIZE_T 1)
@@ -92,7 +93,18 @@
SET(HAVE_64BIT_SIZE_T 0)
endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
-set( Boost_USE_STATIC_LIBS ON )
+#bug in cmake win32 - can't find boost compiled with mingw
+if(WIN32 AND "x${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "x")
+ message(WARNING "WIN32 compiler does not specify CMAKE_CXX_COMPILER_ARCHITECTURE_ID -- filling in manually")
+ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+ set(CMAKE_CXX_COMPILER_ARCHITECTURE_ID "x64")
+ else()
+ set(CMAKE_CXX_COMPILER_ARCHITECTURE_ID "x86")
+ endif()
+ message(STATUS "Compiler architecture: ${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}")
+endif()
+
+SET( Boost_USE_STATIC_LIBS ON )
find_package(Boost REQUIRED COMPONENTS date_time unit_test_framework program_options system filesystem)
#set below in case of dynamic linking in debug.
#set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:Debug>:BOOST_TEST_DYN_LINK>)
--
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