configure.in

   1 dnl  AUTOCONF configuration for CLN
   2 dnl  Bruno Haible 8.1.1999
   3 dnl
   4 dnl  configure.in ---<autoconf>--->> configure
   5 dnl
   6 dnl  configure    ---<sh>--->> config.status
   7 dnl                      --->> include/cl_config.h
   8 dnl          Makefile.in --->> Makefile
   9 dnl      src/Makefile.in --->> src/Makefile
  10 dnl
  11 dnl  Makefile   ---<make>--->> libcln.a
  12 dnl
  13 dnl
  14 AC_INIT(src/integer/gcd/cl_I_gcd.cc)
  15 AC_CONFIG_HEADER(include/cl_config.h src/base/cl_base_config.h src/base/cl_gmpconfig.h src/float/cl_float_config.h src/timing/cl_t_config.h)
  16 AC_PROG_MAKE_SET
  17 dnl This piece of sed script replaces every line containing '@subdir@'
  18 dnl by several consecutive lines, each referencing one subdir.
  19 extrasub="$extrasub"'
  20 /@subdir@/{
  21 h
  22 g
  23 s/@subdir@/src/
  24 p
  25 g
  26 s/@subdir@/tests/
  27 p
  28 g
  29 s/@subdir@/benchmarks/
  30 p
  31 g
  32 s/@subdir@/examples/
  33 p
  34 g
  35 s/@subdir@/doc/
  36 p
  37 d
  38 }
  39 '
  40 dnl
  41 dnl           checks for programs
  42 dnl
  43 AC_PROG_CC
  44                       dnl sets variable CC
  45 AC_PROG_CPP
  46                       dnl sets variable CPP
  47 AC_PROG_CXX
  48                       dnl sets variable CXX
  49 AC_PROG_CXXCPP
  50                       dnl sets variable CXXCPP
  51 CL_AS_UNDERSCORE
  52                       dnl sets variable AS_UNDERSCORE, DEFS ASM_UNDERSCORE
  53 CL_PROG_RANLIB
  54                       dnl sets variable RANLIB
  55 CL_PROG_INSTALL
  56                       dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM
  57 dnl
  58 dnl           check for host type
  59 dnl
  60 CL_CANONICAL_HOST(autoconf)
  61                       dnl sets variables host, host_cpu, host_vendor, host_os
  62 CL_CANONICAL_HOST_CPU
  63                       dnl DEFS __${host_cpu}__
  64 dnl
  65 dnl           check for build configuration
  66 dnl
  67 PACKAGE=cln
  68 AM_DISABLE_SHARED
  69 AM_PROG_LIBTOOL
  70                       dnl sets variable LIBTOOL
  71 dnl
  72 dnl           checks for compiler characteristics
  73 dnl
  74 AC_LANG_CPLUSPLUS
  75 dnl
  76 CL_BOOL
  77                       dnl DEFS HAVE_BOOL, bool
  78 CL_LONGLONG
  79                       dnl DEFS HAVE_LONGLONG
  80 CL_LONGDOUBLE
  81                       dnl DEFS HAVE_LONGDOUBLE
  82 CL_TEMPLATE_NULL
  83                       dnl DEFS HAVE_TEMPLATE_NULL
  84 CL_GLOBAL_CONSTRUCTORS
  85                       dnl DEFS CL_GLOBAL_CONSTRUCTOR_PREFIX, CL_GLOBAL_DESTRUCTOR_PREFIX
  86 dnl
  87 dnl           checks for header files
  88 dnl
  89 CL_UNISTD_H
  90                       dnl DEFS HAVE_UNISTD_H if exist unistd.h
  91 dnl
  92 dnl           checks for typedefs
  93 dnl
  94 dnl
  95 dnl           checks for functions and declarations
  96 dnl
  97 CL_ALLOCA
  98                       dnl set variable ALLOCA, DEFS NO_ALLOCA
  99 CL_FPU_CONTROL
 100                       dnl DEFS HAVE_FPU_CONTROL_T, HAVE_SETFPUCW
 101 CL_GETTIMEOFDAY
 102                       dnl DEFS HAVE_GETTIMEOFDAY, GETTIMEOFDAY_DOTS, GETTIMEOFDAY_TZP_T
 103 CL_FTIME
 104                       dnl DEFS HAVE_FTIME
 105 CL_TIMES_CLOCK
 106                       dnl DEFS HAVE_TIMES_CLOCK
 107 CL_RUSAGE
 108                       dnl DEFS HAVE_SYS_RESOURCE_H, HAVE_GETRUSAGE, HAVE_SYS_TIMES_H
 109 CL_PERROR
 110                       dnl DEFS HAVE_PERROR_DECL
 111 dnl
 112 dnl           checks for compiler characteristics
 113 dnl
 114 CL_CHAR_UNSIGNED
 115                       dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
 116 test -d 'include' || mkdir 'include'
 117 CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,include/cl_intparam.h,cl_cv_file_intparam_h)
 118                       dnl builds include/cl_intparam.h
 119 CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,include/cl_floatparam.h,cl_cv_file_floatparam_h)
 120                       dnl builds include/cl_floatparam.h
 121 dnl
 122 dnl           interfacing to GNU gmp
 123 dnl
 124 AC_ARG_WITH(gmp, [  --with-gmp              use fast GNU gmp low-level functions])
 125 if test -z "$with_gmp"; then
 126   if test -d "${srcdir}/gmp"; then
 127     with_gmp=yes
 128   else
 129     with_gmp=no
 130   fi
 131 fi
 132 if test "$with_gmp" = yes; then
 133   AC_DEFINE(CL_USE_GMP)
 134   GMP_INCLUDES='-I$(top_srcdir)/gmp'
 135   GMP_OBJDEPS='../gmp/mpn/libmpn.la'
 136   GMP_OBJS='../gmp/mpn/*.lo ../gmp/*.lo'
 137 else
 138   GMP_INCLUDES=''
 139   GMP_OBJDEPS=''
 140   GMP_OBJS=''
 141 fi
 142 AC_SUBST(GMP_INCLUDES)
 143 AC_SUBST(GMP_OBJDEPS)
 144 AC_SUBST(GMP_OBJS)
 145 dnl
 146 dnl           That's it.
 147 dnl
 148 for f in 'tests/.gdbinit'; do
 149   if test '!' -f "$f"; then
 150     echo "creating $f"
 151 changequote(,)dnl
 152     g=`echo "$f" | sed -e 's,/[^/]*$,,'`
 153 changequote([,])dnl
 154     test "$g" = "$f" || test -d "$g" || mkdir "$g"
 155     cp "$srcdir/$f" "$f"
 156   fi
 157 done
 158 AC_OUTPUT(Makefile src/Makefile tests/Makefile benchmarks/Makefile examples/Makefile doc/Makefile)
 159 if test "$with_gmp" = yes; then
 160   AC_OUTPUT_SUBDIRS(gmp)
 161 fi