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
18 OUTPUT_VARIABLE CCMAJORV
19 OUTPUT_STRIP_TRAILING_WHITESPACE)
20 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
22 OUTPUT_VARIABLE CCMINORV
23 OUTPUT_STRIP_TRAILING_WHITESPACE)
29 # ------- Setting optimization flags for default configuration -------
31 if((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
32 set(DEFAULT_CXX_FLAGS "-O -g")
33 set(OPT "${DEFAULT_CXX_FLAGS}")
34 message("-- Setting compiler flags for default configuration: ${DEFAULT_CXX_FLAGS}")
35 endif((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
37 # --------------------------------------------------------------------
48 set(CLIBDEFS "-DCERNLIB_LINUX -DCERNLIB_BLDLIB -DCERNLIB_CZ")
51 set(CLIBFOPT ${CLIBDEFS})
53 set(CXXWARN "-Wall -Wno-long-long -W -Weffc++ -Wshadow -Woverloaded-virtual")
55 if(CCMAJORV STREQUAL "2")
57 set(CXXFLAGS "${OPT} -fPIC -pipe")
58 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe")
60 elseif(CCMAJORV STREQUAL "3")
62 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
63 add_definitions(-Dlinux)
64 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
66 elseif(CCMAJORV STREQUAL "4")
68 set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
69 add_definitions(-Dlinux)
70 set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
71 if(CCMINORV STRGREATER 5)
72 message("-- GCC version > 4.5 - mask default -Wl,--as-needed")
73 set(XTRA_LDFLAGS "-Wl,--no-as-needed")
78 set(CXXFLAGS "${OPT} -pipe -fmessage-length=0 -Dlinux")
79 add_definitions(-Dlinux)
80 set(CXXFLAGSNO "${NOOPT} -pipe -fmessage-length=0")
82 endif(CCMAJORV STREQUAL "2")
84 set(CFLAGS "${OPT} -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi")
85 set(FFLAGS "${CLIBFOPT} ${FOPT} -fPIC -fno-second-underscore -fPIC -fno-f2c")
87 execute_process(COMMAND find /lib64 -name 'libNoVersion*.so'
88 COMMAND xargs --replace basename {} .so
89 COMMAND sed -e "s/lib64/ -l/"
90 OUTPUT_VARIABLE LIBNOVER
91 OUTPUT_STRIP_TRAILING_WHITESPACE)
94 #set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 -lGL -lGLU ${LIBNOVER}")
95 set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 ${LIBNOVER}")
97 if(${CMAKE_Fortran_COMPILER} MATCHES "g95")
99 add_definitions(-DFORTRAN_G95)
100 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --print-search-dirs
101 OUTPUT_VARIABLE SHLIB
102 OUTPUT_STRIP_TRAILING_WHITESPACE)
103 string(REGEX MATCH "^.*install:[^\n]*" SHLIB ${SHLIB})
104 string(REGEX REPLACE "^.*install: " "" SHLIB ${SHLIB})
105 set(SHLIB "-L${SHLIB} -lf95")
107 elseif(${CMAKE_Fortran_COMPILER} MATCHES "gfortran")
109 set(FFLAGS "-DFORTRAN_GFORTRAN ${FFLAGS} -fPIC")
110 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortran.so
111 OUTPUT_VARIABLE _shlib
112 OUTPUT_STRIP_TRAILING_WHITESPACE)
113 execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortranbegin.a
114 OUTPUT_VARIABLE SHLIB
115 OUTPUT_STRIP_TRAILING_WHITESPACE)
116 set(SHLIB "${_shlib} ${SHLIB}")
117 set(SYSLIBS "${SYSLIBS} ${SHLIB}")
124 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
126 set(LDFLAGS "${OPT} ${XTRA_LDFLAGS} ")
127 set(SOFLAGS "${OPT} ${XTRA_LDFLAGS} -shared")