endif()
endif()
-## We need a decent support of the c++11 standard
-include(CheckCXXCompilerFlag)
-CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
-if(COMPILER_SUPPORTS_CXX11)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
-else()
- message(FATAL_ERROR
- "The compiler ${CMAKE_CXX_COMPILER} (v${CMAKE_CXX_COMPILER_VERSION}) has no C++11 support. "
- "Please install a decent C++ compiler (remove CMakeCache.txt once it's installed).")
-endif()
-
-### And we need C11 standard, too
-include(CheckCCompilerFlag)
-CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_C11)
-if(COMPILER_SUPPORTS_C11)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
-else()
- message(FATAL_ERROR
- "The compiler ${CMAKE_C_COMPILER} (v${CMAKE_C_COMPILER_VERSION}) has no C11 support. "
- "Please use a decent C compiler "
- "(note that c++11 support of ${CMAKE_CXX_COMPILER} seems ok).")
-endif()
-if(APPLE AND (CMAKE_C_COMPILER_VERSION VERSION_LESS "4.6"))
- ### gcc 4.[1-5] cannot compile ucontext on OSX
- message(STATUS "Ucontext can't be used with this version of gcc (must be greater than 4.5)")
- set(HAVE_UCONTEXT_H 0)
+## We need a decent support of the C++11 and C11 standards
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+if (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND CMAKE_C11_EXTENSION_COMPILE_OPTION STREQUAL "-std=c11")
+ set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
endif()
### Check threading support
endif()
endif()
-# Not finding this is perfectly OK
-find_package(Boost 1.59 COMPONENTS unit_test_framework)
-if (Boost_UNIT_TEST_FRAMEWORK_FOUND)
- message(STATUS "Enabling the Boost-based unit tests.")
-else()
- message(STATUS "Disabling the Boost-based unit tests -- please install libboost-test-dev (>= v1.59).")
-endif()
-
-
+# But we do need the core of Boost
find_package(Boost 1.48)
if(Boost_FOUND)
include_directories(${Boost_INCLUDE_DIRS})
endif()
endif()
-find_package(Boost COMPONENTS context)
-set(Boost_FOUND 1) # This component is optional
+# cmake up to 3.12.3 (at least) does not know about stacktrace components. Inform it.
+# Usable components: https://www.boost.org/doc/libs/1_65_1/doc/html/stacktrace/configuration_and_build.html
+set(_Boost_STACKTRACE_HEADERS "boost/stacktrace.hpp")
+set(_Boost_STACKTRACE_BACKTRACE_HEADERS "boost/stacktrace.hpp")
+
+find_package(Boost 1.59 COMPONENTS context stacktrace_backtrace unit_test_framework)
+set(Boost_FOUND 1) # These components are optionals
+message(STATUS "Mandatory components found. SimGrid is compilable.")
+message(STATUS "Looking for optional Boost components:")
+
+if (Boost_STACKTRACE_BACKTRACE_FOUND)
+ message (STATUS " stacktrace: found. Activating human-readable stack traces.")
+ set(HAVE_BOOST_STACKTRACE 1)
+ set(SIMGRID_DEP "${SIMGRID_DEP} -lboost_stacktrace_backtrace")
+else()
+ message (STATUS " stacktrace: MISSING. Install libboost-stacktrace-dev to display the stacktraces.")
+ set(HAVE_BOOST_STACKTRACE 0)
+endif()
+
if(Boost_CONTEXT_FOUND)
- message(STATUS "Found Boost.Context")
+ message (STATUS " context: found. Activating Boost contexts.")
set(HAVE_BOOST_CONTEXTS 1)
else()
- message (" boost : found.")
- message (" boost-context: missing. Install libboost-context-dev for this optional feature.")
+ message (STATUS " context: MISSING. Install libboost-context-dev for this optional feature.")
set(HAVE_BOOST_CONTEXTS 0)
endif()
+if (Boost_UNIT_TEST_FRAMEWORK_FOUND)
+ message(STATUS " unit_test_framework: found. Activating the Boost-based unit tests.")
+else()
+ message(STATUS " unit_test_framework: MISSING. Install libboost-test-dev (>= v1.59) to activate the Unit Tests.")
+endif()
+
+
# Checks for header libraries functions.
CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_POSIX_GETTIME)
