diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ca600935d..2761b32f7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -49,6 +49,7 @@ if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE) message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}") endif() +string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LOWER) # ARCH defines the target architecture, either by an explicit identifier or # one of the following two keywords. By default, ARCH a value of 'native': @@ -179,6 +180,17 @@ else() endif() option(STATIC "Link libraries statically" ${DEFAULT_STATIC}) +# This is a CMake built-in switch that concerns internal libraries +if (NOT DEFINED BUILD_SHARED_LIBS AND NOT STATIC AND CMAKE_BUILD_TYPE_LOWER STREQUAL "debug") + set(BUILD_SHARED_LIBS ON CACHE STRING "Build internal libs as shared") +endif() +if (BUILD_SHARED_LIBS) + message(STATUS "Building internal libraries as shared") + set(PIC_FLAG "-fPIC") +else() + message(STATUS "Building internal libraries as static") +endif() + if(MINGW) string(REGEX MATCH "^[^/]:/[^/]*" msys2_install_path "${CMAKE_C_COMPILER}") message(STATUS "MSYS location: ${msys2_install_path}") @@ -365,8 +377,8 @@ else() set(COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage --coverage") endif() - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -D_GNU_SOURCE ${MINGW_FLAG} ${STATIC_ASSERT_FLAG} ${WARNINGS} ${C_WARNINGS} ${ARCH_FLAG} ${COVERAGE_FLAGS}") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -D_GNU_SOURCE ${MINGW_FLAG} ${WARNINGS} ${CXX_WARNINGS} ${ARCH_FLAG} ${COVERAGE_FLAGS}") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -D_GNU_SOURCE ${MINGW_FLAG} ${STATIC_ASSERT_FLAG} ${WARNINGS} ${C_WARNINGS} ${ARCH_FLAG} ${COVERAGE_FLAGS} ${PIC_FLAG}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -D_GNU_SOURCE ${MINGW_FLAG} ${WARNINGS} ${CXX_WARNINGS} ${ARCH_FLAG} ${COVERAGE_FLAGS} ${PIC_FLAG}") # With GCC 6.1.1 the compiled binary malfunctions due to aliasing. Until that # is fixed in the code (Issue #847), force compiler to be conservative. |