configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3 #
   4 #                            COPYRIGHT
   5 #
   6 #  Copyright (C) 2005, 2006 Dan McMahill
   7 #
   8 #  This program is free software; you can redistribute it and/or modify
   9 #  it under the terms of the GNU General Public License as published by
  10 #  the Free Software Foundation; either version 3 of the License, or
  11 #  (at your option) any later version.
  12 #
  13 #  This program is distributed in the hope that it will be useful,
  14 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #  GNU General Public License for more details.
  17 #
  18 #  You should have received a copy of the GNU General Public License
  19 #  along with this program; if not, write to the Free Software
  20 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21 #  02110-1301, USA.
  22
  23 AC_PREREQ(2.67)
  24 AC_INIT([gnucap-uf],[0.0.2-rc8],[felix@salfelder.org])
  25 AC_CANONICAL_BUILD
  26 AC_CANONICAL_HOST
  27 AC_CANONICAL_TARGET
  28 AM_INIT_AUTOMAKE([-Wno-portability silent-rules])
  29
  30
  31 AC_PROG_CXX
  32 AC_PROG_MAKE_SET
  33
  34 AC_CONFIG_SRCDIR([src/main.cc])
  35 AC_CONFIG_MACRO_DIR([m4])
  36 AC_CONFIG_HEADERS([src/config.h])
  37 AC_LANG(C++)
  38
  39 # this will break Makefile dependencies (d'0h)
  40 # AM_MAINTAINER_MODE
  41
  42 AC_PREFIX_DEFAULT("/usr/local")
  43
  44 # libdir_const="${prefix}/lib"
  45
  46 #sysconfdir='/bar/etc'
  47
  48 #AC_SUBST([PREFIX])
  49 #AC_SUBST([LIBDIR])
  50
  51 dnl ----------------- doc ------------------
  52 AC_MSG_CHECKING([doc])
  53 AC_ARG_ENABLE([doc],
  54 [  --enable-doc            Enable building of modules. [[default: disabled]]],
  55 [
  56 if test "X$enable_doc" = "Xno" ; then
  57         AC_MSG_RESULT([no])
  58 else
  59         AC_MSG_RESULT([yes])
  60         enable_doc=yes
  61 fi
  62 ],
  63 [
  64         AC_MSG_RESULT([no])
  65         enable_doc=no
  66 ])
  67 AC_OUTPUT([doc/Makefile])
  68 AM_CONDITIONAL([DOC], [test x$enable_doc != xno] )
  69 dnl ----------------- man ------------------
  70 AC_MSG_CHECKING([man])
  71 AC_ARG_ENABLE([man],
  72 [  --enable-man            Enable building of modules. [[default: disabled]]],
  73 [
  74 if test "X$enable_man" = "Xno" ; then
  75         AC_MSG_RESULT([no])
  76 else
  77         AC_MSG_RESULT([yes])
  78         enable_man=yes
  79 fi
  80 ],
  81 [
  82         AC_MSG_RESULT([no])
  83         enable_man=no
  84 ])
  85
  86 dnl ------------- modules -------------------
  87 dnl MODULES=
  88 AC_MSG_CHECKING([if shared modules should be compiled and installed])
  89 AC_ARG_ENABLE([modules],
  90 [  --enable-modules            Enable building of modules. [[default: disabled]]],
  91 [
  92 if test "X$enable_modules" = "Xno" ; then
  93         AC_MSG_RESULT([no])
  94 else
  95         AC_MSG_RESULT([yes])
  96         enable_modules=yes
  97 fi
  98 ],
  99 [
 100         AC_MSG_RESULT([yes])
 101         enable_modules=yes
 102 ])
 103 AC_OUTPUT([modules/Makefile])
 104 AM_CONDITIONAL([MODULES], [test x$enable_modules != xno] )
 105
 106 dnl ------------------- debugging -------------------
 107 AC_MSG_CHECKING([if debug code should be compiled in])
 108 AC_ARG_ENABLE([debug],
 109 [  --enable-debug            Enable building of debug code. [[default: disabled]]],
 110 [
 111 if test "X$enable_debug" = "Xno" ; then
 112         AC_MSG_RESULT([no])
 113 else
 114         AC_MSG_RESULT([yes])
 115         enable_debug=yes
 116 fi
 117 ],
 118 [
 119         AC_MSG_RESULT([no])
 120         enable_debug=no
 121 ])
 122
 123 # Checks for programs.
 124 AC_PROG_CXX
 125 AC_PROG_AWK
 126 AC_PROG_CC
 127 AC_PROG_CPP
 128 AC_PROG_INSTALL
 129 AC_PROG_LN_S
 130 AC_PROG_MAKE_SET
 131 AC_PROG_MKDIR_P
 132 AC_CHECK_PROG(GIT,git,yes)
 133 AC_MSG_CHECKING([for git repo])
 134 AS_IF([test x"$GIT" = "xyes" && test -d $srcdir/.git],
 135       [have_git_repo=yes],
 136       [have_git_repo=no])
 137 AC_MSG_RESULT([$have_git_repo])
 138
 139 WHICH_MAKE=`which make`
 140 AC_SUBST([WHICH_MAKE])
 141
 142 AH_TEMPLATE(HAVE_GIT_REPO, "whether this is built from git")
 143 AH_TEMPLATE(GIT_BRANCH, "the current branch")
 144 AH_TEMPLATE(GIT_TAG, "the description")
 145 AH_TEMPLATE(GIT_COMMIT, "the commit id")
 146 AH_TEMPLATE(GIT_COMMIT_SHORT, "the commit id short")
 147
 148 AM_CONDITIONAL([HAVE_GIT_REPO], [test yes = $have_git_repo])
 149 AS_IF([test yes = $have_git_repo],
 150       [AC_MSG_NOTICE([building from git])
 151        git_commit=`git rev-parse HEAD`
 152        git_commit_short=`git rev-parse --short HEAD`
 153        git_tag=`git describe`
 154        git_branch=`git rev-parse --abbrev-ref HEAD`
 155        AC_DEFINE([HAVE_GIT_REPO],[1])
 156       ],[
 157        AC_DEFINE([HAVE_GIT_REPO],[0])
 158       ])
 159
 160
 161 # hmmm...
 162 # AC_SUBST(GIT_COMMIT, $git_commit)
 163 AC_SUBST(GIT_COMMIT_SHORT, $git_commit_short)
 164 # AC_SUBST(GIT_BRANCH, $git_branch)
 165 # AC_SUBST(GIT_TAG, $git_tag)
 166
 167 AM_CONDITIONAL([VPATH_BUILD], [test ! x$srcdir = "x."])
 168
 169 ac_script='s/\$\$/$/g;s/\\\\/\\/'
 170 reverse=`$as_echo "$program_transform_name" | sed "$ac_script"`
 171 GNUCAP_CPPFLAGS=-I$includedir/`echo gnucap | sed -e "$reverse"`
 172 AC_SUBST([GNUCAP_CPPFLAGS])
 173
 174 # required by attach command
 175 AH_TEMPLATE([GNUCAP_CPPFLAGS])
 176 AC_DEFINE_UNQUOTED([GNUCAP_CPPFLAGS],["$GNUCAP_CPPFLAGS"])
 177
 178 # If we are cross compiling, then we need to search for a
 179 # gnucap-modelgen program to use for our build.  This can
 180 # either be an installed modelgen or it can be specified
 181 # like:
 182 #   env MODELGEN=/build/i686--linux/modelgen/gnucap-modelgen /srcs/gnucap/configure
 183 #           --host=alpha--netbsd --build=i686--linux
 184 #
 185 if test "$cross_compiling" = yes; then
 186         AC_PATH_PROG(MODELGEN, gnucap-modelgen)
 187 else
 188         MODELGEN=../modelgen/gnucap-modelgen
 189         AC_SUBST([MODELGEN])
 190 fi
 191
 192 # for building the documentation
 193 #AC_PATH_PROG(DVIPDFM, dvipdfm, notfound)
 194 #AM_CONDITIONAL(MISSING_DVIPDFM, test x$DVIPDFM = xnotfound)
 195 #AC_PATH_PROG(HACHA, hacha, notfound)
 196 #AC_PATH_PROG(HEVEA, hevea, notfound)
 197 #AM_CONDITIONAL(MISSING_HEVEA, test x$HEVEA = xnotfound -o x$HACHA = xnotfound)
 198 #AC_PATH_PROG(LATEX, latex, notfound)
 199 #AC_PATH_PROG(MAKEINDEX, makeindex, notfound)
 200 #AM_CONDITIONAL(MISSING_LATEX, test x$LATEX = xnotfound -o x$MAKEINDEX = xnotfound)
 201
 202 # Checks for libraries.
 203
 204 AC_LANG([C++])
 205 LT_INIT()
 206 AC_CHECK_LIB([m], [cos])
 207
 208 # probably unneeded.
 209 AC_CHECK_LIB([gslcblas], [cblas_dgemv])
 210 AC_CHECK_LIB([gsl], [gsl_blas_dgemm])
 211 AC_CHECK_LIB([gsl], [gsl_fit_linear])
 212 AC_CHECK_FUNCS([sqrt])
 213
 214
 215 dnl ----------------------------------------------------
 216 have_fftw=no
 217 AC_CHECK_HEADERS([rfftw.h], [AC_DEFINE([HAVE_FFTW_H], [1],
 218                            [Define to 1 if you have fftw])
 219                             have_fftw=yes
 220                             ] )
 221
 222 # fixme: complain if HAVE_FFTW
 223 AC_CHECK_LIB([fftw], [fftw_create_plan], LIBS="$LIBS -lfftw")
 224 AC_CHECK_LIB([rfftw], [rfftw_create_plan], LIBS="-lrfftw $LIBS")
 225
 226 dnl ----------------------------------------------------
 227 # some more checks. some should depend on switches. but the switches arent
 228 # there yet
 229 HAVE_CLAPACK_H=0
 230 AC_CHECK_HEADER([atlas/clapack.h],
 231                 [AC_DEFINE([HAVE_CLAPACK_H], [1],
 232                            [Define to 1 if you have atlas/clapack.h])
 233                  HAVE_CLAPACK_H=1],
 234                 [AC_MSG_NOTICE([please install package libatlas-dev])])
 235 AM_CONDITIONAL([USE_ATLAS], [test $HAVE_CLAPACK_H -eq 1])
 236
 237 LAPACK_LIBS=
 238 AC_CHECK_LIB([lapack], [dgelss_],
 239              [LAPACK_LIBS="-llapack"
 240               AC_DEFINE([HAVE_LIBLAPACK], [1], [Define to 1 if there is liblapack])])
 241 AC_SUBST([LAPACK_LIBS])
 242
 243 AC_CHECK_HEADER([boost/algorithm/string.hpp],
 244                 [AC_DEFINE([HAVE_STRING_HPP], [1],
 245                            [Define to 1 if there is boost/algorithm/string.hpp])],
 246                 [AC_MSG_NOTICE([please install the boost package])])
 247
 248 # fixme: refine a bit?
 249 have_boost=no
 250 AC_CHECK_HEADERS([boost/assign.hpp],
 251                  [have_boost=yes
 252                  AC_DEFINE([HAVE_BOOST], [1], [have boost])
 253                  ],
 254                  [AC_MSG_NOTICE(You need the Boost libraries.)
 255                  ])
 256
 257 AC_CHECK_HEADER([boost/algorithm/string/split.hpp],
 258                 [AC_DEFINE([HAVE_SPLIT_HPP], [1],
 259                            [Define to 1 if there is boost/algorithm/string/split.hpp])],
 260                 [AC_MSG_NOTICE([please install the boost package])])
 261
 262 AC_CHECK_HEADER([readline/readline.h],
 263                 [AC_DEFINE([HAVE_READLINE_H], [1],
 264                            [Define to 1 if you have readline/readline.h])],
 265                 [AC_MSG_ERROR([please install the libreadline-dev package])])
 266
 267 AC_CHECK_HEADER([readline/history.h],
 268                 [AC_DEFINE([HAVE_HISTORY_H], [1],
 269                            [Define to 1 if you have readline/history.h])],
 270                 [AC_MSG_ERROR([please install the libreadline-dev package])])
 271
 272
 273 AC_ARG_WITH([gsl],
 274 [AS_HELP_STRING([--with-gsl],
 275   [support gsl @<:@default=yes@:>@])],
 276 [],
 277 [with_gsl=yes])
 278
 279 HAVE_GSL_H=0
 280 if test "x$with_gsl" != xno ; then
 281         AC_CHECK_HEADER([gsl/gsl_fit.h],
 282         [AC_DEFINE([HAVE_GSL_FIT_H], [1],
 283                 [Define to 1 if you have gsl/gsl_fit.h])
 284                 HAVE_GSL_H=1
 285         ],
 286         [AC_MSG_NOTICE([consider installing the libgsl0-dev package])])
 287 fi
 288 AM_CONDITIONAL([USE_GSL], [test $HAVE_GSL_H -eq 1])
 289
 290 AC_ARG_WITH([readline],
 291 [AS_HELP_STRING([--with-readline],
 292   [support command line editing @<:@default=yes@:>@])],
 293 [],
 294 [with_readline=yes])
 295
 296 if test "x$with_readline" != xno ; then
 297         AC_CHECK_LIB([termcap], [main])
 298         AC_CHECK_LIB([readline], [main])
 299 fi
 300
 301 AC_CHECK_LIB([dl], [dlopen])
 302
 303 # LT_INIT([static shared])
 304
 305 # shared.
 306 #AC_DISABLE_STATIC
 307 #AC_PROG_LIBTOOL
 308
 309 # Checks for header files.
 310 #AC_CHECK_HEADERS([fcntl.h unistd.h])
 311
 312 AC_CHECK_HEADERS([boost/assign.hpp], [],
 313                  [AC_MSG_ERROR(You need the Boost libraries.)])
 314
 315 # Checks for typedefs, structures, and compiler characteristics.
 316
 317 # Checks for library functions.
 318
 319 if test "$enable_debug" = "yes" ; then
 320         CPPFLAGS="$CPPFLAGS -DTRACE_UNTESTED"
 321 else
 322         CPPFLAGS="$CPPFLAGS -DNDEBUG"
 323 fi
 324
 325 CXXFLAGS+=" -Wall \
 326    -W -Wno-sign-compare \
 327    -Wpointer-arith -Wcast-qual \
 328    -Wwrite-strings -Wconversion \
 329    -Woverloaded-virtual -O2 -Wlong-long \
 330    -Wsign-compare -Wcast-align"
 331
 332 # if we have gcc and we've asked for debugging then add lots of -W
 333 if test "x$GCC" = "xyes" -a "$enable_debug" = "yes"; then
 334         for flag in -DTRACE_UNTESTED -Wall -W -Wno-sign-compare \
 335                 -Wpointer-arith -Wcast-qual \
 336                 -Wwrite-strings -Wconversion \
 337                 -Woverloaded-virtual -O2 -Wlong-long \
 338                 -Wsign-compare -Wcast-align ; do
 339                 case " ${CFLAGS} " in
 340                         *\ ${flag}\ *)
 341                                 # flag is already present
 342                                 ;;
 343                         *)
 344                                 CFLAGS="$CFLAGS ${flag}"
 345                                 ;;
 346                 esac
 347                 case " ${CXXFLAGS} " in
 348                         *\ ${flag}\ *)
 349                                 # flag is already present
 350                                 ;;
 351                         *)
 352                                 CXXFLAGS="$CXXFLAGS ${flag}"
 353                                 ;;
 354                 esac
 355         done
 356
 357 # remove additional added  -OX
 358     FOUNDOX="no"
 359     NEWCXXFLAGS=""
 360         for flag in ${CXXFLAGS} ; do
 361         case " -O0 -O1 -O2 -O3 " in
 362                         *\ ${flag}\ *)
 363               if test "${FOUNDOX}" = "no"; then
 364                   NEWCXXFLAGS="${NEWCXXFLAGS} ${flag}"
 365               fi
 366               FOUNDOX="yes"
 367               ;;
 368             *)
 369               NEWCXXFLAGS="${NEWCXXFLAGS} ${flag}"
 370               ;;
 371         esac
 372     done
 373     CXXFLAGS=${NEWCXXFLAGS}
 374 #    echo "CXXFLAGS: ${CXXFLAGS}"
 375     FOUNDOX="no"
 376     NEWCFLAGS=""
 377         for flag in ${CFLAGS} ; do
 378         case " -O0 -O1 -O2 -O3 " in
 379                         *\ ${flag}\ *)
 380               if test "${FOUNDOX}" = "no"; then
 381                   NEWCFLAGS="${NEWCFLAGS} ${flag}"
 382               fi
 383               FOUNDOX="yes"
 384               ;;
 385             *)
 386               NEWCFLAGS="${NEWCFLAGS} ${flag}"
 387               ;;
 388         esac
 389     done
 390     CFLAGS=${NEWCFLAGS}
 391 #    echo "CFLAGS: ${CFLAGS}"
 392
 393 fi
 394
 395 # exports symbols to plugins
 396 LDFLAGS="$LDFLAGS -rdynamic"
 397
 398 # stupid hack (needed?)
 399 if test "x${prefix}" = "xNONE"; then
 400                 AC_DEFINE_UNQUOTED( PREFIX, "${ac_default_prefix}", "Prefix")
 401                 AC_DEFINE_UNQUOTED( LIBDIR, "${ac_default_prefix}/lib", "Libdir")
 402                 AC_DEFINE_UNQUOTED( SODIR, "${ac_default_prefix}/lib", "Sodir")
 403 else
 404                 AC_DEFINE_UNQUOTED( PREFIX, "${prefix}", "Prefix")
 405                 AC_DEFINE_UNQUOTED( LIBDIR, "${prefix}/lib", "Libdir")
 406                 AC_DEFINE_UNQUOTED( SODIR, "${prefix}/lib", "Sodir")
 407 fi
 408
 409 # todo
 410 #if test "X$enable_man" = "Xyes"; then
 411         #AC_OUTPUT([
 412                 #man/Makefile
 413                 #man/Addmodel/Makefile
 414                 #man/Behavior/Makefile
 415                 #man/Circuit/Makefile
 416                 #man/Commands/Makefile
 417                 #man/Tech/Makefile
 418         #])
 419 #fi
 420
 421 # workaround, as we don't want to know the names literally
 422 AC_CONFIG_SUBDIRS()
 423 for i in `shopt -s nullglob; echo extern/*`; do
 424         AS_IF([test -d $i -a -x $i/configure], [subdirs="$subdirs $i"])
 425 done
 426
 427 #AC_OUTPUT([
 428 #       Makefile
 429 #       doc/Makefile
 430 #       examples/Makefile
 431 #       man/Makefile
 432 #       man/Addmodel/Makefile
 433 #       man/Behavior/Makefile
 434 #       man/Circuit/Makefile
 435 #       man/Commands/Makefile
 436 #       man/Tech/Makefile
 437 #       modelgen/Makefile
 438 #       src/Makefile
 439 #       ])
 440
 441 AC_CONFIG_FILES([gnucap-conf], [chmod +x gnucap-conf])
 442 AC_CONFIG_FILES([gnucap.mk], [chmod +x gnucap.mk])
 443 AC_CONFIG_FILES([src/gnucap], [chmod +x src/gnucap])
 444
 445 AC_OUTPUT([
 446         Makefile
 447         lib/Makefile
 448         modelgen/Makefile
 449         plugins/Makefile
 450         include/Makefile
 451         src/Makefile
 452         tests/Makefile
 453         examples/Makefile])
 454
 455 plugindir=$libdir/$package
 456
 457 AC_MSG_RESULT([
 458 ** Configuration summary for $PACKAGE $VERSION:
 459
 460    prefix:     $prefix
 461    suffix:     $program_suffix
 462    exec_prefix:$exec_prefix
 463    plugindir:  $plugindir
 464    libdir:     $libdir
 465    CPPFLAGS:   $CPPFLAGS
 466    CFLAGS:     $CFLAGS
 467    CXXFLAGS:   $CXXFLAGS
 468    LDFLAGS:    $LDFLAGS
 469    LIBS:       $LIBS
 470    debug:      $enable_debug
 471    modules:    $enable_modules
 472    shared_lib: $enable_lib
 473    doc:        $enable_doc
 474    fftw:       $have_fftw
 475    boost:      $have_boost
 476    externals:   $subdirs
 477    git repo:   $have_git_repo
 478
 479 ])