3 #--------------------------------------------------------------------------------#
4 # Linuxx8664gcc CMake System configuration file for the AliRoot Build System #
6 # Author: Johny Jose (johny.jose@cern.ch) #
8 #--------------------------------------------------------------------------------#
11 cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
13 #Retrieve Compiler Version
16 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion | cut -d. -f1
17 OUTPUT_VARIABLE CCMAJORV
18 OUTPUT_STRIP_TRAILING_WHITESPACE)
19 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion | cut -d. -f2
20 OUTPUT_VARIABLE CCMINORV
21 OUTPUT_STRIP_TRAILING_WHITESPACE)
27 # ------- Setting optimization flags for default configuration -------
29 if((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
30 set(DEFAULT_CXX_FLAGS "-O -g")
31 set(OPT "${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"))
35 # --------------------------------------------------------------------
46 set(CLIBDEFS "-DCERNLIB_LINUX -DCERNLIB_BLDLIB -DCERNLIB_CZ")
49 set(CLIBFOPT ${CLIBDEFS})
51 set(CXXWARN "-Wall -Wno-long-long -W -Weffc++ -Wshadow -Woverloaded-virtual -ansi")
53 if(CCMAJORV STREQUAL "2")
55 set(CXXFLAGS "${OPT} -fPIC -pipe")
56 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe")
58 elseif(CCMAJORV STREQUAL "3")
60 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
61 add_definitions(-Dlinux)
62 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
64 elseif(CCMAJORV STREQUAL "4")
66 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
67 add_definitions(-Dlinux)
68 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
72 set(CXXFLAGS "${OPT} -pipe -fmessage-length=0 -Dlinux")
73 add_definitions(-Dlinux)
74 set(CXXFLAGSNO "${NOOPT} -pipe -fmessage-length=0")
76 endif(CCMAJORV STREQUAL "2")
78 set(CFLAGS "${OPT} -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi")
79 set(FFLAGS "${CLIBFOPT} ${FOPT} -fPIC -fno-second-underscore -fPIC -fno-f2c")
81 execute_process(COMMAND find /lib64 -name 'libNoVersion*.so'
82 COMMAND xargs --replace basename {} .so
83 COMMAND sed -e "s/lib64/ -l/"
84 OUTPUT_VARIABLE LIBNOVER
85 OUTPUT_STRIP_TRAILING_WHITESPACE)
88 #set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 -lGL -lGLU ${LIBNOVER}")
89 set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 ${LIBNOVER}")
91 if(${CMAKE_Fortran_COMPILER} MATCHES "g95")
93 add_definitions(-DFORTRAN_G95)
94 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --print-search-dirs
96 OUTPUT_STRIP_TRAILING_WHITESPACE)
97 string(REGEX MATCH "^.*install:[^\n]*" SHLIB ${SHLIB})
98 string(REGEX REPLACE "^.*install: " "" SHLIB ${SHLIB})
99 set(SHLIB "-L${SHLIB} -lf95")
101 elseif(${CMAKE_Fortran_COMPILER} MATCHES "gfortran")
103 set(FFLAGS "-DFORTRAN_GFORTRAN ${FFLAGS}")
104 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortran.so
105 OUTPUT_VARIABLE _shlib
106 OUTPUT_STRIP_TRAILING_WHITESPACE)
107 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortranbegin.a
108 OUTPUT_VARIABLE SHLIB
109 OUTPUT_STRIP_TRAILING_WHITESPACE)
110 set(SHLIB "${_shlib} ${SHLIB}")
111 set(SYSLIBS "${SYSLIBS} ${SHLIB}")
118 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
120 set(LDFLAGS "${OPT}")
121 set(SOFLAGS "${OPT} -shared -Wl")