source: tags/release-1.1.12/configure.ac

Last change on this file was 836, checked in by MatthewWhiting, 13 years ago

Moving version number to 1.1.12 in preparation for new release. Also updating CHANGES file.

File size: 12.9 KB
Line 
1# -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4AC_PREREQ(2.57)
5AC_INIT([Duchamp], [1.1.12], [Matthew.Whiting@csiro.au])
6AC_CONFIG_SRCDIR([src/duchamp.hh])
7AC_CONFIG_HEADER([src/config.h])
8AC_PREFIX_DEFAULT(/usr/local)
9
10# Checks for programs.
11AC_PROG_CXX
12AC_PROG_CC
13AC_PROG_CPP
14AC_PROG_F77
15AC_PROG_LN_S
16AC_CHECK_PROGS(INSTALL, install)
17
18# Check for maths library -- will add -lm to $LIBS
19AC_CHECK_LIB([m], [log])
20
21# Checks for header files.
22AC_HEADER_STDC
23AC_CHECK_HEADERS([unistd.h time.h math.h values.h iostream fstream sstream iomanip vector string algorithm functional])
24if test "x$ac_cv_header_stdc" = xno; then
25  AC_MSG_ERROR([
26    -------------------------------------------------------------------
27    An ANSI standard C library is required to build Duchamp. 
28    One of the ANSI C header files it requires is missing or unusable.
29
30    ERROR: Duchamp configuration failure.
31    -------------------------------------------------------------------], [1])
32fi
33
34# Checks for typedefs, structures, and compiler characteristics.
35AC_HEADER_STDBOOL
36AC_C_CONST
37AC_C_INLINE
38
39# Utilities.
40AC_PROG_RANLIB
41
42# Checks for library functions.
43AC_FUNC_STRTOD
44AC_CHECK_FUNCS([floor pow sqrt strtol log atan fabs])
45
46# Extra places to look for third-party include files and libraries.
47INCDIRS="$INCDIRS           \
48         /usr/include       \
49         /usr/local/include \
50         /usr/local/pgplot  \
51         /usr/local/cfitsio \
52         /usr/local/wcslib  \
53         /local/pgplot      \
54         /local/cfitsio     \
55         /opt/local/include"
56
57LIBDIRS="$LIBDIRS           \
58         /usr/lib           \
59         /usr/local/lib     \
60         /usr/local/pgplot  \
61         /usr/local/cfitsio \
62         /usr/local/wcslib  \
63         /local/lib         \
64         /local/pgplot      \
65         /local/cfitsio     \
66         /opt/SUNWspro/lib  \
67         /opt/local/lib"
68
69AC_MSG_NOTICE(LIBDIRS)
70
71for LIBDIR in $LIBDIRS ; do
72  AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue])
73done
74
75##########################################################################
76# Search for PGPLOT
77# use --with-pgplot=directory to specify a particular PGPLOT directory.
78# or  --without-pgplot or --with-pgplot=no to do without it
79# else do the normal searching for libraries.
80
81AC_MSG_NOTICE([  -- PGPLOT -- ])
82AC_ARG_WITH(pgplot,
83[
84AC_HELP_STRING([--with-pgplot=no],
85               [Compile without PGPLOT graphics capabilities.])
86AC_HELP_STRING([--without-pgplot],
87               [Compile without PGPLOT graphics capabilities.])
88AC_HELP_STRING([--with-pgplot=<dir>],
89               [Compile with PGPLOT graphics capabilities, using the directory <dir> to specify the PGPLOT library.]),
90],
91[
92if test "x$withval" != xno; then
93AC_MSG_NOTICE([Using directory "$withval"])
94PGPLOTINCDIRS=$withval
95PGPLOTLIBDIRS=$withval
96LDFLAGS="$LDFLAGS -L$withval"
97fi
98],
99[
100PGPLOTINCDIRS=$INCDIRS
101PGPLOTLIBDIRS=$LIBDIRS
102])
103
104if test "x$PGPLOTLIBDIRS" = x; then
105  #the argument to --with-pgplot was no, so we don't look for it.
106  AC_MSG_NOTICE([Not enabling PGPLOT use.])
107  #This is the command to do the linking stage of the compilation
108  #If no pgplot, we can just link with g++ (or equivalent)
109  LINKER=$CXX
110#  AC_CHECK_LIB([stdc++], [main], [PGPLOTLIB="-lstdc++"])
111#  if test "x$F77" = xgfortran; then
112#    PGPLOTLIB="$PGPLOTLIB -bind_at_load"
113#  fi
114else
115
116  #Set up the PGPLOT-related libraries and includes.
117
118  for INCDIR in $PGPLOTINCDIRS ; do
119    AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break])
120    AC_CHECK_FILE([$INCDIR/pgplot/cpgplot.h], [PGPLOTINC=-I$INCDIR/pglot; break])
121    AC_CHECK_FILE([$INCDIR/include/cpgplot.h], [PGPLOTINC=-I$INCDIR/include; break])
122  done
123 
124  # PGPLOT compiled with a SUN compiler but linked with something else.
125  AC_CHECK_LIB([sunmath], [cosd],      [EXTRAPGLIB="-lsunmath $EXTRAPGLIB"],
126               [], [$EXTRAPGLIB $LIBS])
127  AC_CHECK_LIB([M77],     [iand_],     [EXTRAPGLIB="-lM77 $EXTRAPGLIB"],
128               [], [$EXTRAPGLIB $LIBS])
129  AC_CHECK_LIB([F77],     [f77_init],  [EXTRAPGLIB="-lF77 $EXTRAPGLIB"],
130               [], [$EXTRAPGLIB $LIBS])
131 
132  # Search for X11 includes and libraries.
133  AC_PATH_XTRA
134  AC_MSG_NOTICE([X-library search yielded X_CFLAGS=$X_CFLAGS, X_LIBS=$X_LIBS, X_EXTRA_LIBS=$X_EXTRA_LIBS, X_PRE_LIBS=$X_PRE_LIBS])
135  # returns C compiler flags needed for X to X_CFLAGS and the X linker flags to X_LIBS
136  if test "x$X_LIBS" != x; then
137    LDFLAGS="$LDFLAGS $X_LIBS"
138    EXTRAPGLIB="$X_LIBS $X_PRE_LIBS -lX11 $EXTRAPGLIB"
139  fi
140
141#  # Add pgplot libraries, if they exist to the lib path
142#  for LIBDIR in $PGPLOTLIBDIRS ; do
143#    AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break])
144#  done
145 
146  # It is possible that other libraries may be required depending on what
147  # graphics drivers were installed with PGPLOT.
148  AC_CHECK_LIB([z],       [deflate],   [EXTRAPGLIB="$EXTRAPGLIB -lz"],
149               [], [$EXTRAPGLIB $LIBS])
150  AC_CHECK_LIB([png],     [png_error], [EXTRAPGLIB="$EXTRAPGLIB -lpng"],
151             [], [$EXTRAPGLIB $LIBS])
152
153  AC_LANG([Fortran 77])
154  AC_CHECK_LIB([pgplot],  [pgopen],    [PGPLOTLIB="-lpgplot"],
155               [], [$PGPLOTLIB $EXTRAPGLIB])
156  AC_LANG(C)
157  # Checks for extra libraries needed by PGPLOT -- will add -lg2c -lstdc++ to $LIBS
158  AC_CHECK_LIB([g2c], [gerror_])
159  AC_CHECK_LIB([stdc++], [main])
160  if test "x$F77" = xgfortran; then
161    PGPLOTLIB="-lcpgplot $PGPLOTLIB"
162    AC_MSG_NOTICE([ Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string.])
163  else
164    AC_CHECK_LIB([cpgplot], [cpgopen],   [PGPLOTLIB="-lcpgplot $PGPLOTLIB"],
165                 [], [$PGPLOTLIB $LIBS $EXTRAPGLIB])
166  fi
167 
168  # If PGPLOT is not present, we give a warning message but still continue.
169  # The compilation is able to work without the PGPLOT-dependent files.
170  if test "x$PGPLOTLIB" = x; then
171    AC_MSG_NOTICE([
172      -------------------------------------------------------
173      WARNING! PGPLOT could not be found.
174      Compiling Duchamp without graphics capabilities.               
175      -------------------------------------------------------])
176    #We have no pgplot, so we just link with g++ (or equivalent)
177    LINKER=$CXX
178  else
179    #We are using pgplot, so link with the fortran compiler.
180    LINKER=$F77
181    PGPLOTLIB="$PGPLOTLIB $EXTRAPGLIB $LIBS"
182    AC_MSG_NOTICE([PGPLOT appears to be available.])
183    AC_DEFINE([HAVE_PGPLOT], [1], [Define to 1 if PGPLOT is available.])
184    for LIBDIR in $PGPLOTLIBDIRS ; do
185     AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break])
186     AC_CHECK_FILE([$LIBDIR/lib/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR/lib $PGPLOTLIB"; break])
187     AC_CHECK_FILE([$LIBDIR/pgplot/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR/pgplot $PGPLOTLIB"; break])
188    done
189#    if test "x$F77" = xgfortran; then
190#      PGPLOTLIB="$PGPLOTLIB -bind_at_load"
191#    fi
192  fi
193
194fi
195
196AC_SUBST([LINKER])
197AC_SUBST([PGPLOTINC])
198AC_SUBST([PGPLOTLIB])
199##########################################################################
200
201##########################################################################
202# Search for CFITSIO.
203# use --with-cfitsio=directory to specify a particular CFITSIO directory.
204# else do the normal searching for libraries.
205
206AC_MSG_NOTICE([  -- CFITSIO -- ])
207AC_ARG_WITH(cfitsio,
208        AC_HELP_STRING([--with-cfitsio=<dir>],
209                       [The CFITSIO library and include files are in directory <dir>.]),
210[ #if we specify a directory...
211if test "x$withval" = xno; then
212  AC_MSG_NOTICE([
213    The CFITSIO library is required.
214    Ignoring the "--with-cfitsio=no" and searching for the library.], [1])
215  CFITSIOINCDIRS=$INCDIRS
216  CFITSIOLIBDIRS=$LIBDIRS
217else
218  AC_MSG_NOTICE([Using directory "$withval"])
219  CFITSIOINCDIRS="$withval \
220              $withval/include"
221  CFITSIOLIBDIRS="$withval \
222              $withval/lib"
223  for LIBDIR in $CFITSIOLIBDIRS ; do
224    AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue])
225  done
226  for INCDIR in $CFITSIOINCDIRS ; do
227    AC_CHECK_FILE([$INCDIR], [CPPFLAGS="$CPPFLAGS -I$INCDIR"], [continue])
228  done
229fi
230],
231[ # if directory not specified, go searching.
232CFITSIOINCDIRS=$INCDIRS
233CFITSIOLIBDIRS=$LIBDIRS
234])
235
236for INCDIR in $CFITSIOINCDIRS ; do
237  AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break])
238  INCDIR=$INCDIR/cfitsio
239  AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break])
240done
241
242AC_CHECK_LIB([socket],  [recv],   [CFITSIOLIB="$CFITSIOLIB -lsocket"], [], [$LIBS])
243AC_CHECK_LIB([cfitsio], [ffopen], [CFITSIOLIB="$CFITSIOLIB -lcfitsio"], [],
244             [$CFITSIOLIB $LIBS])
245
246# CFITSIO is essential for Duchamp, so exit with error message if it
247#   is not present.
248if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
249  AC_MSG_ERROR([
250    -------------------------------------------------------
251    Could not find the CFITSIO library.
252
253    ERROR: Duchamp configuration failure.
254    -------------------------------------------------------], [1])
255else
256  AC_MSG_NOTICE([CFITSIO appears to be available.])
257  AC_DEFINE([HAVE_CFITSIO], [1], [Define to 1 if CFITSIO is available.])
258for LIBDIR in $CFITSIOLIBDIRS ; do
259  AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break])
260  LIBDIR=$LIBDIR/cfitsio
261  AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break])
262done
263
264fi
265
266AC_SUBST([CFITSIOINC])
267AC_SUBST([CFITSIOLIB])
268##########################################################################
269
270##########################################################################
271# Search for WCSLIB.
272# use --with-wcslib=directory to specify a particular WCSLIB directory.
273# else do the normal searching for libraries.
274
275AC_MSG_NOTICE([  -- WCSLIB -- ])
276WCSINCDIR=""
277AC_ARG_WITH(wcslib,
278        AC_HELP_STRING([--with-wcslib=<dir>],
279                       [The WCSLIB library and include files are in directory <dir>.]),
280[ #if we specify a directory...
281if test "x$withval" = xno; then
282  AC_MSG_NOTICE([
283    The WCSLIB library is required.
284    Ignoring the "--with-wcslib=no" and searching for the library.], [1])
285  WCSINCDIRS=$INCDIRS
286  WCSLIBDIRS=$LIBDIRS
287else
288  AC_MSG_NOTICE([Using directory "$withval"])
289  WCSINCDIRS="$withval \
290              $withval/include"
291  WCSLIBDIRS="$withval \
292              $withval/lib"
293  for LIBDIR in $WCSLIBDIRS ; do
294    AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue])
295  done
296  for INCDIR in $WCSINCDIRS ; do
297    AC_CHECK_FILE([$INCDIR/wcslib],
298                  [CPPFLAGS="$CPPFLAGS -I$INCDIR"; WCSINCDIR=$INCDIR; break],
299                  [continue])
300  done
301fi
302],
303[ # if directory not specified, go searching.
304WCSINCDIRS=$INCDIRS
305WCSLIBDIRS=$LIBDIRS
306])
307
308
309if test "x$WCSINCDIR" = x; then
310  for INCBASE in $WCSINCDIRS ; do
311    AC_CHECK_FILE([$INCBASE/wcslib/wcs.h], [WCSINC="-I$INCBASE -I$INCBASE/wcslib $WCSINC"; break])
312  done
313else
314  AC_CHECK_FILE([$WCSINCDIR/wcslib/wcs.h], [WCSINC="-I$WCSINCDIR -I$WCSINCDIR/wcslib $WCSINC"])
315fi
316
317
318# Look for libwcs.a, and libpgsbox.a
319AC_CHECK_LIB([wcs], [wcss2p], [WCSLIB="$WCSLIB -lwcs"], [],
320             [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB])
321
322# Only use libpgsbox if we have pgplot enabled - determine this by testing the PGPLOTINCDIRS variable
323if test "x$PGPLOTINCDIRS" != x; then
324   if test "x$F77" = xgfortran; then
325     WCSLIB="$WCSLIB -lpgsbox"
326       AC_MSG_NOTICE([ Using gfortran, so manually adding -lpgsbox to WCSLIB string.])
327   else
328     AC_CHECK_LIB([pgsbox], [cpgsbox], [WCSLIB="$WCSLIB -lpgsbox"], [],
329                 [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB])
330   fi
331fi
332
333# WCSLIB is essential for Duchamp, so exit with error message if it
334#   is not present. Need at least libwcs to be available -- libpgsbox will
335#   depend on PGPLOT being available, but is not critical.
336if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
337  AC_MSG_ERROR([
338    -------------------------------------------------------
339    Could not find the WCSLIB library.
340
341    ERROR: Duchamp configuration failure.
342    -------------------------------------------------------], [1])
343else
344  AC_MSG_NOTICE([WCSLIB appears to be available.])
345  AC_DEFINE([HAVE_WCSLIB], [1], [Define to 1 if WCSLIB is available.])
346# Now add the -L statements to start of WCSLIB.
347# Search for libwcs.a, and, if we find it, search for libpgsbox in same directory and
348#   then in other directories, keeping the appropriate order of -L calls.
349
350  DIRLIST=". \
351           wcs \
352           wcslib"
353
354  for LIBBASE in $WCSLIBDIRS ; do
355    for DIR in $DIRLIST; do
356      if test "x$DIR" = x.; then
357       LIBDIR=$LIBBASE
358      else
359       LIBDIR="$LIBBASE/$DIR"
360      fi
361      AC_CHECK_FILE([$LIBDIR/libwcs.a],
362             [WCSLIBFRONT="-L$LIBDIR";
363             AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [], [
364               for LIBBASE2 in $WCSLIBDIRS ; do
365                for DIR2 in $DIRLIST; do
366                 if test "x$DIR" = x.; then
367                  LIBDIR=$LIBBASE
368                 else
369                  LIBDIR="$LIBBASE/$DIR"
370                 fi
371                 AC_CHECK_FILE([$LIBDIR2/libpgsbox.a],
372                               [WCSLIBFRONT="$WCSLIB -L$LIBDIR2"; break])
373                done
374               done])
375              break])
376    done
377  done
378  WCSLIB="$WCSLIBFRONT $WCSLIB"
379fi
380
381AC_SUBST([WCSINC])
382AC_SUBST([WCSLIB])
383##########################################################################
384
385AC_SUBST([LDFLAGS])
386
387AC_CONFIG_FILES([Makefile])
388AC_OUTPUT
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