1 #--------------------------------------------------------------------------------#
2 # Linux CMake System configuration file for the AliRoot Build System #
4 # Author: Johny Jose (johny.jose@cern.ch) #
6 #--------------------------------------------------------------------------------#
9 cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
11 #Retrieve Compiler Version
13 if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
15 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
17 OUTPUT_VARIABLE CCMAJORV
18 OUTPUT_STRIP_TRAILING_WHITESPACE)
19 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
21 OUTPUT_VARIABLE CCMINORV
22 OUTPUT_STRIP_TRAILING_WHITESPACE)
24 endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
28 # ------- Setting optimization flags for default configuration -------
29 if((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
30 set(DEFAULT_CXX_FLAGS "-O -g")
31 set(OPT "${DEFAULT_CXX_FLAGS}")
32 message("-- Setting compiler flags for default configuration: ${DEFAULT_CXX_FLAGS}")
33 endif((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
34 # --------------------------------------------------------------------
43 set(CLIBDEFS "-DCERNLIB_LINUX -DCERNLIB_BLDLIB -DCERNLIB_CZ")
46 set(CLIBFOPT ${CLIBDEFS})
48 set(CXXWARN "-Wall -Wno-long-long -W -Weffc++ -Wshadow -Woverloaded-virtual -ansi")
50 if(CCMAJORV STREQUAL "2")
52 set(CXXFLAGS "${OPT} -fPIC -pipe")
53 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe")
55 elseif(CCMAJORV STREQUAL "3")
57 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0")
58 add_definitions(-Dlinux)
59 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
61 elseif(CCMAJORV STREQUAL "4")
63 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0")
64 add_definitions(-Dlinux)
65 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
69 set(CXXFLAGS "${OPT} -pipe -fmessage-length=0")
70 add_definitions(-Dlinux)
71 set(CXXFLAGSNO "${NOOPT} -pipe -fmessage-length=0")
73 endif(CCMAJORV STREQUAL "2")
75 set(CFLAGS "${OPT} -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi")
76 set(FFLAGS "${CLIBFOPT} ${FOPT} -fPIC -fno-second-underscore")
78 set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11")
80 if(${CMAKE_Fortran_COMPILER} MATCHES "g95")
82 add_definitions(-DFORTRAN_G95)
83 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --print-search-dirs
85 OUTPUT_STRIP_TRAILING_WHITESPACE)
86 string(REGEX MATCH "^.*install:[^\n]*" SHLIB ${SHLIB})
87 string(REGEX REPLACE "^.*install: " "" SHLIB ${SHLIB})
88 set(SHLIB "-L${SHLIB} -lf95")
90 elseif(${CMAKE_Fortran_COMPILER} MATCHES "gfortran")
92 set(FFLAGS "-DFORTRAN_GFORTRAN ${FFLAGS}")
93 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -m32 -print-file-name=libgfortran.so
94 OUTPUT_VARIABLE _shlib
95 OUTPUT_STRIP_TRAILING_WHITESPACE)
96 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -m32 -print-file-name=libgfortranbegin.a
98 OUTPUT_STRIP_TRAILING_WHITESPACE)
99 set(SHLIB "${_shlib} ${SHLIB}")
100 set(SYSLIBS "${SYSLIBS} ${SHLIB}")
107 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
109 set(LDFLAGS "${OPT}")
110 set(SOFLAGS "${OPT} -shared")