1 dnl RRDtool AutoConf script ...
2 dnl ---------------------------
3 dnl
4 dnl Created by Jeff Allen, Tobi Oetiker, Blair Zajac
5 dnl
6 dnl Inspiration from http://autoconf-archive.cryp.to
8 dnl tell automake the this script is for rrdtool
9 dnl the official version number is
10 dnl a.b.c
11 AC_INIT([rrdtool],[1.2.11])
12 dnl for testing a numberical version number comes handy
13 dnl the released version are
14 dnl a.bccc
15 dnl the devl versions will be something like
16 dnl a.b999yymmddhh
17 NUMVERS=1.2011
18 AC_SUBST(NUMVERS)
19 AC_CANONICAL_TARGET
20 AM_INIT_AUTOMAKE
21 AC_CONFIG_HEADERS([config.h])
23 dnl all our local stuff like install scripts and include files
24 dnl is in there
27 dnl determine the type of system we are running on
30 AC_SUBST(VERSION)
32 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
34 dnl Minimum Autoconf version required.
35 AC_PREREQ(2.59)
37 dnl At the TOP of the HEADER
39 AH_TOP([
41 #ifndef CONFIG_H
42 #define CONFIG_H
43 /* IEEE can be prevented from raising signals with fpsetmask(0) */
44 #undef MUST_DISABLE_FPMASK
46 /* IEEE math only works if SIGFPE gets actively set to IGNORE */
48 #undef MUST_DISABLE_SIGFPE
50 /* realloc does not support NULL as argument */
51 #undef NO_NULL_REALLOC
53 ])
55 AH_BOTTOM([
57 /* define strrchr, strchr and memcpy, memmove in terms of bsd funcs
58 make sure you are NOT using bcopy, index or rindex in the code */
60 #if STDC_HEADERS
61 # include <string.h>
62 #else
63 # ifndef HAVE_STRCHR
64 # define strchr index
65 # define strrchr rindex
66 # endif
67 char *strchr (), *strrchr ();
68 # ifndef HAVE_MEMMOVE
69 # define memcpy(d, s, n) bcopy ((s), (d), (n))
70 # define memmove(d, s, n) bcopy ((s), (d), (n))
71 # endif
72 #endif
75 #if NO_NULL_REALLOC
76 # define rrd_realloc(a,b) ( (a) == NULL ? malloc( (b) ) : realloc( (a) , (b) ))
77 #else
78 # define rrd_realloc(a,b) realloc((a), (b))
79 #endif
81 #if NEED_MALLOC_MALLOC_H
82 # include <malloc/malloc.h>
83 #endif
85 #if HAVE_MATH_H
86 # include <math.h>
87 #endif
89 #if HAVE_FLOAT_H
90 # include <float.h>
91 #endif
93 #if HAVE_IEEEFP_H
94 # include <ieeefp.h>
95 #endif
97 #if HAVE_FP_CLASS_H
98 # include <fp_class.h>
99 #endif
101 /* for Solaris */
102 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
103 # define HAVE_ISINF 1
104 # define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
105 #endif
107 /* for OSF1 Digital Unix */
108 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
109 # define HAVE_ISINF 1
110 # define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
111 #endif
113 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_PLUS_INF) && defined(FP_MINUS_INF))
114 # define HAVE_ISINF 1
115 # define isinf(a) (fpclassify(a) == FP_MINUS_INF || fpclassify(a) == FP_PLUS_INF)
116 #endif
118 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
119 # define HAVE_ISINF 1
120 # define isinf(a) (fpclassify(a) == FP_INFINITE)
121 #endif
123 /* for AIX */
124 #if (! defined(HAVE_ISINF) && defined(HAVE_CLASS))
125 # define HAVE_ISINF 1
126 # define isinf(a) (class(a) == FP_MINUS_INF || class(a) == FP_PLUS_INF)
127 #endif
129 #if (! defined (HAVE_FINITE) && defined (HAVE_ISFINITE))
130 # define HAVE_FINITE 1
131 # define finite(a) isfinite(a)
132 #endif
134 #if (! defined(HAVE_FINITE) && defined(HAVE_ISNAN) && defined(HAVE_ISINF))
135 # define HAVE_FINITE 1
136 # define finite(a) (! isnan(a) && ! isinf(a))
137 #endif
139 #ifndef HAVE_FINITE
140 #error "Can't compile without finite function"
141 #endif
143 #ifndef HAVE_ISINF
144 #error "Can't compile without isinf function"
145 #endif
147 #endif /* CONFIG_H */
148 ])
150 dnl Process Special Options
151 dnl -----------------------------------
153 dnl How the vertical axis label is printed
154 AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
155 [Vertical label angle: 90.0 (default) or 270.0])
156 AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
157 [Vertical label angle: 90.0 (default) or 270.0])
159 AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
160 [],[enable_rrdcgi=yes])
162 dnl Check if we run on a system that has fonts
163 AC_ARG_WITH(rrd-default-font,
164 [ --with-rrd-default-font=[OPTIONS] set the full path to your default font.],
165 [RRD_DEFAULT_FONT=$withval],[
166 if test -d ${WINDIR:-nodir}/cour.ttf ; then
167 RRD_DEFAULT_FONT=`cd $WINDIR;pwd`/cour.ttf
168 else
169 RRD_DEFAULT_FONT='$(fontsdir)/$(fonts_DATA)'
170 fi
171 ])
173 dnl Use mmap in rrd_update instead of seek+write
174 AC_ARG_ENABLE([mmap],
175 [ --disable-mmap disable mmap in rrd_update, use seek+write instead],
176 [],
177 [enable_mmap=yes])
180 AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
181 [],[enable_pthread=yes])
185 CONFIGURE_PART(Audit Compilation Environment)
188 dnl Check for the compiler and static/shared library creation.
189 AC_PROG_CC
190 AC_PROG_CPP
191 AC_PROG_LIBTOOL
194 AC_SUBST(RRD_DEFAULT_FONT)
196 CONFIGURE_PART(Checking for Header Files)
198 dnl Checks for header files.
199 AC_HEADER_STDC
200 AC_HEADER_DIRENT
201 AC_CHECK_HEADERS(sys/stat.h sys/types.h fcntl.h time.h locale.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/time.h sys/times.h sys/param.h sys/resource.h float.h)
203 dnl Checks for typedefs, structures, and compiler characteristics.
204 AC_C_CONST
205 AC_HEADER_TIME
206 AC_STRUCT_TM
208 dnl Checks for libraries.
209 AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
211 dnl add pic flag in any case this makes sure all our code is relocatable
212 eval `./libtool --config | grep pic_flag`
213 CFLAGS="$CFLAGS $pic_flag"
215 CONFIGURE_PART(Test Library Functions)
217 dnl Checks for library functions.
218 AC_FUNC_STRFTIME
219 AC_FUNC_VPRINTF
221 AC_C_BIGENDIAN
223 dnl for each function found we get a definition in config.h
224 dnl of the form HAVE_FUNCTION
226 AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
229 if test "x$enable_mmap" = xyes; then
230 AC_FUNC_MMAP
231 fi
234 CONFIGURE_PART(IEEE Math Checks)
236 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
237 dnl actual code to check if this works
238 AC_CHECK_FUNCS(fpclassify, ,
239 [AC_MSG_CHECKING(for fpclassify with <math.h>)
240 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
241 volatile int x;volatile float f; ]], [[x = fpclassify(f)]])],[AC_MSG_RESULT(yes)
242 AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
243 AC_CHECK_FUNCS(finite, ,
244 [AC_CHECK_FUNCS(isfinite, ,
245 [AC_MSG_CHECKING(for isfinite with <math.h>)
246 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
247 volatile int x;volatile float f; ]], [[x = isfinite(f)]])],[AC_MSG_RESULT(yes)
248 AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
249 AC_CHECK_FUNCS(isinf, ,
250 [AC_MSG_CHECKING(for isinf with <math.h>)
251 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
252 volatile int x;volatile float f; ]], [[x = isinf(f)]])],[AC_MSG_RESULT(yes)
253 AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
255 AC_FULL_IEEE
257 CONFIGURE_PART(Resolve Portability Issues)
259 dnl what does realloc do if it gets called with a NULL pointer
261 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
262 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
263 int main(void){
264 char *x = NULL;
265 x = realloc (x,10);
266 if (x==NULL) return 1;
267 return 0;
268 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
270 if test x"$rd_cv_null_realloc" = xnope; then
271 AC_DEFINE(NO_NULL_REALLOC)
272 fi
274 AC_LANG_PUSH(C)
275 dnl solaris has some odd defines it needs in order to propperly compile ctime_r
276 AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
277 AC_LINK_IFELSE(
278 AC_LANG_PROGRAM(
279 [[#include <time.h>]],
280 [[ctime_r(NULL,NULL,0)]]
281 ),
282 [ CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
283 AC_LINK_IFELSE(
284 AC_LANG_PROGRAM(
285 [[#include <time.h>]],
286 [[ctime_r(NULL,NULL)]]
287 ),
288 [AC_MSG_RESULT([yes, this seems to be solaris style])],
289 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
290 )
291 ],
292 [ AC_LINK_IFELSE(
293 AC_LANG_PROGRAM(
294 [[#include <time.h>]],
295 [[ctime_r(NULL,NULL)]]
296 ),
297 [AC_MSG_RESULT(no)],
298 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
299 )
300 ]
301 )
302 AC_LANG_POP(C)
304 dnl Check for pthreads
305 dnl http://autoconf-archive.cryp.to/acx_pthread.m4
307 AC_SUBST(MULTITHREAD_CFLAGS)
308 AC_SUBST(MULTITHREAD_LDFLAGS)
310 if test $enable_pthread != no; then
311 ACX_PTHREAD([
312 MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
313 MULTITHREAD_LDFLAGS=$PTHREAD_LIBS
314 ],
315 [])
316 fi
318 dnl since we use lots of *_r functions all over the code we better
319 dnl make sure they are known
321 if test "x$x_rflag" != "xno"; then
322 CPPFLAGS="$CPPFLAGS $x_rflag"
323 fi
325 AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
327 AC_LANG_PUSH(C)
328 dnl see if we have to include malloc/malloc.h
329 AC_MSG_CHECKING([do we need malloc/malloc.h])
330 AC_LINK_IFELSE(
331 AC_LANG_PROGRAM(
332 [[#include <stdlib.h>]],
333 [[malloc(1)]]
334 ),
335 [ AC_MSG_RESULT([nope, works out of the box]) ],
336 [ AC_LINK_IFELSE(
337 AC_LANG_PROGRAM(
338 [[#include <stdlib.h>
339 #include <malloc/malloc.h>]],
340 [[malloc(1)]]
341 ),
342 [AC_DEFINE(NEED_MALLOC_MALLOC_H)
343 AC_MSG_RESULT([yes we do])],
344 [AC_MSG_ERROR([Can't figure how to compile malloc])]
345 )
346 ]
347 )
348 AC_LANG_POP(C)
350 CONFIGURE_PART(Findr 3rd-Party Libraries)
353 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
355 EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
356 EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
357 EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
358 EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
360 if test "$EX_CHECK_ALL_ERR" = "YES"; then
361 AC_MSG_ERROR([Please fix the library issues listed above and try again.])
362 fi
365 CONFIGURE_PART(Prep for Building Language Bindings)
367 dnl Check for Perl.
368 AC_PATH_PROG(PERL, perl, no)
370 AC_ARG_ENABLE(perl,[ --disable-perl do not build the perl modules],
371 [],[enable_perl=yes])
374 AC_ARG_VAR(PERLCC, [[] C compiler for Perl modules])
375 AC_ARG_VAR(PERLCCFLAGS, [[] CC flags for Perl modules])
376 AC_ARG_VAR(PERLLD, [[same as PERLCC] Linker for Perl modules])
377 AC_ARG_VAR(PERLLDFLAGS, [[] LD flags for Perl modules])
379 if test "x$PERL" = "xno" -o x$enable_perl = xno; then
380 COMP_PERL=
381 else
382 COMP_PERL="perl_piped perl_shared"
383 AC_MSG_CHECKING(for the perl version you are running)
384 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
385 AC_MSG_RESULT($PERL_VERSION)
386 if test -z "$PERLCC"; then
387 AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
388 perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
389 AC_MSG_RESULT($perlcc)
390 if test ! -x "$perlcc"; then
391 AC_PATH_PROG(PERL_CC, "${perlcc}", no)
392 if test "$PERL_CC" = "no"; then
393 AC_MSG_WARN([
394 I would not find the Compiler ($perlcc) that was originally used to compile
395 your perl binary. You should either make sure that this compiler is
396 available on your system, pick an other compiler and set PERLCC
397 appropriately, or use a different perl setup that was compiled locally.
399 I will disable the compilation of the RRDs perl module for now.
400 ])
401 COMP_PERL="perl_piped"
402 fi
403 fi
404 fi
405 fi
407 AC_MSG_CHECKING(Perl Modules to build)
408 AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
410 # Options to pass when configuring perl module
411 ppref=$prefix
412 test "$ppref" = "NONE" && ppref=$ac_default_prefix
414 PERL_MAKE_OPTIONS="PREFIX=$ppref LIB=$ppref/lib/perl/$PERL_VERSION"
416 dnl pass additional perl options when generating Makefile from Makefile.PL
417 AC_ARG_ENABLE(perl-site-install,
418 [ --enable-perl-site-install by default the rrdtool perl modules are installed
419 together with rrdtool in $prefix/lib/perl. You have to
420 put a 'use lib qw($prefix/lib/perl)' into your scripts
421 when you want to use them. When you set this option
422 the perl modules will get installed wherever
423 your perl setup thinks it is best.],
424 [PERL_MAKE_OPTIONS=],[])
426 if test ! -z "$PERLCC"; then
427 PERL_MAKE_OPTIONS="$PERL_MAKE_OPTIONS CC=$PERLCC"
429 if test ! -z "$PERLCCFLAGS"; then
430 PERL_MAKE_OPTIONS="$PERL_MAKE_OPTIONS CCFLAGS=$PERLCCFLAGS"
431 fi
433 if test -z "$PERLLD"; then
434 PERLLD=$PERLCC
435 fi
436 PERL_MAKE_OPTIONS="$PERL_MAKE_OPTIONS LD=$PERLLD"
438 if test ! -z "$PERLLDFLAGS"; then
439 PERL_MAKE_OPTIONS="$PERL_MAKE_OPTIONS LDFLAGS=$PERLLDFLAGS"
440 fi
441 fi
443 AC_ARG_WITH(perl-options,
444 [ --with-perl-options=[OPTIONS] options to pass on command-line when
445 generating Makefile from Makefile.PL. If you set this
446 option, interesting things may happen unless you know
447 what you are doing!],
448 [PERL_MAKE_OPTIONS=$withval])
450 AC_SUBST(PERL_MAKE_OPTIONS)
451 AC_SUBST(PERL)
452 AC_SUBST(COMP_PERL)
453 AC_SUBST(PERL_VERSION)
455 AC_ARG_ENABLE(tcl,[ --disable-tcl do not build the tcl modules],
456 [],[enable_tcl=yes])
458 if test "$enable_tcl" = "yes"; then
459 dnl Check for Tcl.
460 withval=""
461 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
462 enable_tcl=no
463 for dir in $withval /usr/lib /usr/local/lib; do
464 AC_MSG_CHECKING(for tclConfig.sh in $dir)
465 if test -f "$dir/tclConfig.sh" ; then
466 tcl_config=$dir/tclConfig.sh
467 enable_tcl=yes
468 AC_MSG_RESULT(yes)
469 break
470 else
471 AC_MSG_RESULT(no)
472 fi
473 done
475 if test "$enable_tcl" = "no"; then
476 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
477 else
478 . $tcl_config
479 TCL_PACKAGE_DIR="$TCL_PACKAGE_PATH/tclrrd$VERSION"
480 fi
481 fi
483 AM_CONDITIONAL(BUILD_TCL, test "$enable_tcl" = "yes" )
485 AC_SUBST(TCL_PREFIX)
486 AC_SUBST(TCL_SHLIB_CFLAGS)
487 AC_SUBST(TCL_SHLIB_LD)
488 AC_SUBST(TCL_SHLIB_SUFFIX)
489 AC_SUBST(TCL_PACKAGE_PATH)
490 AC_SUBST(TCL_LD_SEARCH_FLAGS)
491 AC_SUBST(TCL_STUB_LIB_SPEC)
492 AC_SUBST(TCL_VERSION)
493 AC_SUBST(TCL_PACKAGE_DIR)
495 AC_ARG_ENABLE(python,[ --disable-python do not build the python modules],
496 [],[enable_python=yes])
498 if test "$enable_python" = "yes"; then
499 dnl Check for python
500 AM_PATH_PYTHON(2.3,[],[enable_python=no])
501 AM_CHECK_PYTHON_HEADERS(,[enable_python=no;AC_MSG_WARN(could not find Python headers)])
502 fi
504 AM_CONDITIONAL(BUILD_PYTHON,[test "$enable_python" = "yes"])
506 dnl Check for nroff
507 AC_PATH_PROGS(NROFF, gnroff nroff)
508 AC_PATH_PROGS(TROFF, groff troff)
510 AC_ARG_VAR(RRDDOCDIR, [[DATADIR/doc/PACKAGE-VERSION] Documentation directory])
511 if test -z "$RRDDOCDIR"; then
512 RRDDOCDIR='${datadir}/doc/${PACKAGE}-${VERSION}'; fi
514 dnl Does the compiler like -Wall and -pedantic?
515 if test "$GCC" = "yes"; then
516 oCFLAGS=$CFLAGS
517 CFLAGS="$CFLAGS -fno-strict-aliasing -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
518 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
519 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
520 ]
521 )
522 if test $rd_cv_gcc_opt = no; then
523 CFLAGS=$oCFLAGS
524 fi
525 fi
528 CONFIGURE_PART(Apply Configuration Information)
530 AC_CONFIG_FILES([examples/shared-demo.pl \
531 examples/piped-demo.pl \
532 examples/stripes.pl \
533 examples/bigtops.pl \
534 examples/minmax.pl \
535 examples/cgi-demo.cgi \
536 examples/4charts.pl \
537 examples/Makefile \
538 doc/Makefile \
539 src/Makefile \
540 bindings/Makefile \
541 bindings/tcl/Makefile \
542 bindings/tcl/ifOctets.tcl \
543 bindings/python/Makefile \
544 Makefile])
545 AC_CONFIG_COMMANDS([default],[[\
546 chmod +x examples/*.cgi examples/*.pl]],[[]])
547 AC_OUTPUT
549 AC_MSG_CHECKING(in)
550 AC_MSG_RESULT(and out again)
552 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
553 sleep 1
554 echo $ECHO_N ".$ECHO_C" 1>&6
555 sleep 1
556 echo $ECHO_N ".$ECHO_C" 1>&6
557 sleep 1
558 echo $ECHO_N ".$ECHO_C" 1>&6
559 sleep 1
560 echo $ECHO_N ".$ECHO_C" 1>&6
561 sleep 1
562 AC_MSG_RESULT([ just kidding ;-)])
563 echo
564 echo "----------------------------------------------------------------"
565 echo "Config is DONE!"
566 echo
567 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
568 echo " Perl Modules: $COMP_PERL"
569 echo " Perl Binary: $PERL"
570 echo " Perl Version: $PERL_VERSION"
571 echo " Perl Options: $PERL_MAKE_OPTIONS"
572 echo " Build Tcl Bindings: $enable_tcl"
573 echo " Build Python Bindings: $enable_python"
574 echo " Build rrdcgi: $enable_rrdcgi"
575 echo " Build librrd MT: $enable_pthread"
576 echo
577 echo
578 echo "Type 'make' to compile the software and use 'make install' to "
579 echo "install everything to: $prefix."
580 echo
581 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
582 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
583 echo "place an order."
584 echo
585 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
586 echo "----------------------------------------------------------------"