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_PROG_LIBTOOL
  69 dnl Libtool's library version information for CLN.
  70 dnl (Not to be confused with CLN's release version.)
  71 dnl Making new releases:
  72 dnl * increment CLN_REVISION,
  73 dnl * if any functions/classes have been added, removed or changed, increment
  74 dnl   CLN_CURRENT and set CLN_REVISION to 0,
  75 dnl * if any functions/classes have been added, increment CLN_AGE,
  76 dnl * if backwards compatibility has been broken, set CLN_AGE to 0.
  77 CL_CURRENT=1
  78 CL_REVISION=0
  79 CL_AGE=0
  80 dnl make substitutions
  81 AC_SUBST(CL_CURRENT)
  82 AC_SUBST(CL_REVISION)
  83 AC_SUBST(CL_AGE)
  84 dnl release version
  85 CL_VERSION=1
  86 CL_VERSION_MINOR=1
  87 CL_VERSION_PATCHLEVEL=0
  88 dnl release version for cl_config.h, so it can be tested by the preprocessor
  89 AC_DEFINE_UNQUOTED(CL_VERSION, $CL_VERSION)
  90 AC_DEFINE_UNQUOTED(CL_VERSION_MINOR, $CL_VERSION_MINOR)
  91 AC_DEFINE_UNQUOTED(CL_VERSION_PATCHLEVEL, $CL_VERSION_PATCHLEVEL)
  92
  93                       dnl sets variable LIBTOOL
  94 dnl
  95 dnl           checks for compiler characteristics
  96 dnl
  97 AC_LANG_CPLUSPLUS
  98 dnl
  99 CL_BOOL
 100                       dnl DEFS HAVE_BOOL, bool
 101 CL_LONGLONG
 102                       dnl DEFS HAVE_LONGLONG
 103 CL_LONGDOUBLE
 104                       dnl DEFS HAVE_LONGDOUBLE
 105 CL_TEMPLATE_NULL
 106                       dnl DEFS HAVE_TEMPLATE_NULL
 107 CL_GLOBAL_CONSTRUCTORS
 108                       dnl DEFS CL_GLOBAL_CONSTRUCTOR_PREFIX, CL_GLOBAL_DESTRUCTOR_PREFIX
 109 dnl
 110 dnl           checks for header files
 111 dnl
 112 CL_UNISTD_H
 113                       dnl DEFS HAVE_UNISTD_H if exist unistd.h
 114 dnl
 115 dnl           checks for typedefs
 116 dnl
 117 dnl
 118 dnl           checks for functions and declarations
 119 dnl
 120 CL_ALLOCA
 121                       dnl set variable ALLOCA, DEFS NO_ALLOCA
 122 CL_FPU_CONTROL
 123                       dnl DEFS HAVE_FPU_CONTROL_T, HAVE_SETFPUCW
 124 CL_GETTIMEOFDAY
 125                       dnl DEFS HAVE_GETTIMEOFDAY, GETTIMEOFDAY_DOTS, GETTIMEOFDAY_TZP_T
 126 CL_FTIME
 127                       dnl DEFS HAVE_FTIME
 128 CL_TIMES_CLOCK
 129                       dnl DEFS HAVE_TIMES_CLOCK
 130 CL_RUSAGE
 131                       dnl DEFS HAVE_SYS_RESOURCE_H, HAVE_GETRUSAGE, HAVE_SYS_TIMES_H
 132 CL_PERROR
 133                       dnl DEFS HAVE_PERROR_DECL
 134 dnl
 135 dnl           checks for compiler characteristics
 136 dnl
 137 CL_CHAR_UNSIGNED
 138                       dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
 139 test -d 'include' || mkdir 'include'
 140 CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,include/cl_intparam.h,cl_cv_file_intparam_h)
 141                       dnl builds include/cl_intparam.h
 142 CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,include/cl_floatparam.h,cl_cv_file_floatparam_h)
 143                       dnl builds include/cl_floatparam.h
 144 dnl
 145 dnl           interfacing to GNU gmp (must be at least version 3)
 146 dnl
 147 AC_ARG_WITH(gmp, [  --with-gmp              use external fast low-level functions from GNU MP 3.
 148                           [default=yes]], ,with_gmp="yes")
 149 if test "$with_gmp" = yes; then
 150   CL_GMP_H_VERSION
 151   if test "$cl_cv_new_gmp_h" = no; then with_gmp="no"; fi
 152   if test "$with_gmp" = yes; then
 153     CL_GMP_CHECK
 154     if test "$cl_cv_new_libgmp" = no; then with_gmp="no"; fi
 155   fi
 156 fi
 157 if test "$with_gmp" = yes; then
 158   AC_DEFINE(CL_USE_GMP)
 159 else
 160   AC_MSG_WARN([disabling external GNU MP library])
 161 fi
 162 dnl
 163 dnl           That's it.
 164 dnl
 165 for f in 'tests/.gdbinit'; do
 166   if test '!' -f "$f"; then
 167     echo "creating $f"
 168 changequote(,)dnl
 169     g=`echo "$f" | sed -e 's,/[^/]*$,,'`
 170 changequote([,])dnl
 171     test "$g" = "$f" || test -d "$g" || mkdir "$g"
 172     cp "$srcdir/$f" "$f"
 173   fi
 174 done
 175 AC_OUTPUT(Makefile src/Makefile tests/Makefile benchmarks/Makefile examples/Makefile doc/Makefile)