CMakeLists.txt

cmake_minimum_required (VERSION 3.19)

# CMake utils
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

set(CMAKE_INSTALL_LIBDIR "lib")
set(CMAKE_INSTALL_INCLUDEDIR "include")
set(CMAKE_INSTALL_BINDIR "bin")

# Forbids in-source builds
include(CheckNotInSources)

# Check for some headers
include(CheckIncludeFileCXX)

# use PkgConfig to find packages
find_package(PkgConfig REQUIRED)

#------------------------------------------------------
#----------------- Main configuration -----------------
#------------------------------------------------------

# custom variable allowing to define version suffixes such as -rc*, -beta*, ...
set(PUGS_VERSION "0.5.0")

# deduce PUGS_SHORT_VERSION using regex
string(REGEX MATCH "^[0-9]+\.[0-9]+\.[0-9]+" PUGS_SHORT_VERSION ${PUGS_VERSION})
if("${PUGS_SHORT_VERSION}" STREQUAL "")
  message(FATAL_ERROR "Unable to compute short version from PUGS_VERSION=${PUGS_VERSION}")
endif()

# set project version as PUGS_SHORT_VERSION
project (Pugs VERSION ${PUGS_SHORT_VERSION})

# -----------------------------------------------------
# dynamic libraries

set(CMAKE_POSITION_INDEPENDENT_CODE ON)
link_libraries("-rdynamic")
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")

#------------------------------------------------------

set(CMAKE_CONFIGURATION_TYPES "Release;Debug;Coverage" CACHE STRING INTERNAL FORCE )

#------------------------------------------------------

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

#------------------------------------------------------

set(PUGS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(PUGS_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")

# Add new build types
set(CMAKE_CXX_FLAGS_COVERAGE
  "-g -O0 --coverage"
  CACHE STRING "Flags used by the C++ compiler during coverage builds."
  FORCE )
set(CMAKE_C_FLAGS_COVERAGE
  "-g -O0 --coverage"
  CACHE STRING "Flags used by the C compiler during coverage builds."
  FORCE )
set(CMAKE_EXE_LINKER_FLAGS_COVERAGE
  "--coverage"
  CACHE STRING "Flags used for linking binaries during coverage builds."
  FORCE )
set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE
  "--coverage"
  CACHE STRING "Flags used by the shared libraries linker during coverage builds."