1 dnl RRDtool AutoConf script ...
2 dnl ---------------------------
4 dnl Created by Jeff Allen, Tobi Oetiker, Blair Zajac
6 dnl Inspiration from http://autoconf-archive.cryp.to
8 dnl tell automake the this script is for rrdtool
9 AC_INIT([rrdtool],[1.2.6])
12 AC_CONFIG_HEADERS([config.h])
14 dnl all our local stuff like install scripts and include files
18 dnl determine the type of system we are running on
23 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
25 dnl Minimum Autoconf version required.
28 dnl At the TOP of the HEADER
34 /* IEEE can be prevented from raising signals with fpsetmask(0) */
35 #undef MUST_DISABLE_FPMASK
37 /* IEEE math only works if SIGFPE gets actively set to IGNORE */
39 #undef MUST_DISABLE_SIGFPE
41 /* realloc does not support NULL as argument */
42 #undef NO_NULL_REALLOC
48 /* define strrchr, strchr and memcpy, memmove in terms of bsd funcs
49 make sure you are NOT using bcopy, index or rindex in the code */
56 # define strrchr rindex
58 char *strchr (), *strrchr ();
60 # define memcpy(d, s, n) bcopy ((s), (d), (n))
61 # define memmove(d, s, n) bcopy ((s), (d), (n))
67 # define rrd_realloc(a,b) ( (a) == NULL ? malloc( (b) ) : realloc( (a) , (b) ))
69 # define rrd_realloc(a,b) realloc((a), (b))
85 # include <fp_class.h>
89 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
91 # define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
94 /* for OSF1 Digital Unix */
95 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
97 # define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
100 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_PLUS_INF) && defined(FP_MINUS_INF))
101 # define HAVE_ISINF 1
102 # define isinf(a) (fpclassify(a) == FP_MINUS_INF || fpclassify(a) == FP_PLUS_INF)
105 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
106 # define HAVE_ISINF 1
107 # define isinf(a) (fpclassify(a) == FP_INFINITE)
111 #if (! defined(HAVE_ISINF) && defined(HAVE_CLASS))
112 # define HAVE_ISINF 1
113 # define isinf(a) (class(a) == FP_MINUS_INF || class(a) == FP_PLUS_INF)
116 #if (! defined (HAVE_FINITE) && defined (HAVE_ISFINITE))
117 # define HAVE_FINITE 1
118 # define finite(a) isfinite(a)
121 #if (! defined(HAVE_FINITE) && defined(HAVE_ISNAN) && defined(HAVE_ISINF))
122 # define HAVE_FINITE 1
123 # define finite(a) (! isnan(a) && ! isinf(a))
127 #error "Can't compile without finite function"
131 #error "Can't compile without isinf function"
134 #endif /* CONFIG_H */
139 dnl Check for the compiler and static/shared library creation.
144 dnl Check if we run on a system that has fonts
145 AC_ARG_WITH(rrd-default-font,
146 [ --with-rrd-default-font=[OPTIONS] set the full path to your default font.],
147 [RRD_DEFAULT_FONT=$withval],[
148 if test -d ${WINDIR:-nodir}/cour.ttf ; then
149 RRD_DEFAULT_FONT=`cd $WINDIR;pwd`/cour.ttf
151 RRD_DEFAULT_FONT='$(fontsdir)/$(fonts_DATA)'
155 AC_SUBST(RRD_DEFAULT_FONT)
157 dnl Checks for header files.
160 AC_CHECK_HEADERS(sys/stat.h sys/types.h fcntl.h time.h locale.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/time.h sys/times.h sys/param.h sys/resource.h float.h)
162 dnl Checks for typedefs, structures, and compiler characteristics.
167 dnl Checks for libraries.
168 AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
169 dnl Use libiconv if we have one but fall back to libc otherwhise
170 AC_CHECK_LIB(iconv, iconv_open, , [
171 AC_CHECK_FUNC(iconv_open,,)
174 dnl add pic flag in any case this makes sure all our code is relocatable
175 eval `./libtool --config | grep pic_flag`
176 CFLAGS="$CFLAGS $pic_flag"
178 dnl Checks for library functions.
184 dnl for each function found we get a definition in config.h
185 dnl of the form HAVE_FUNCTION
187 AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
189 dnl Use mmap in rrd_update instead of seek+write
190 AC_ARG_ENABLE([mmap],
191 [ --disable-mmap disable mmap in rrd_update, use seek+write instead],
195 if test "x$enable_mmap" = xyes; then
199 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
200 dnl actual code to check if this works
201 AC_CHECK_FUNCS(fpclassify, ,
202 [AC_MSG_CHECKING(for fpclassify with <math.h>)
203 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
204 AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
205 AC_CHECK_FUNCS(finite, ,
206 [AC_CHECK_FUNCS(isfinite, ,
207 [AC_MSG_CHECKING(for isfinite with <math.h>)
208 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
209 AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
210 AC_CHECK_FUNCS(isinf, ,
211 [AC_MSG_CHECKING(for isinf with <math.h>)
212 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
213 AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
217 dnl How the vertical axis label is printed
218 AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
219 [Vertical label angle: 90.0 (default) or 270.0])
220 AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
221 [Vertical label angle: 90.0 (default) or 270.0])
224 AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
225 [],[enable_rrdcgi=yes])
226 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
228 if test $enable_rrdcgi != no; then
229 EX_CHECK_ALL(cgi, cgiInit, cgi.h, cgilib, 0.5, http://www.infodrom.org/projects/cgilib, "")
231 EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
232 EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
233 EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
234 EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
236 if test "$EX_CHECK_ALL_ERR" = "YES"; then
237 AC_MSG_ERROR([Please fix the library issues listed above and try again.])
241 dnl solaris has some odd defines it needs in order to propperly compile ctime_r
242 AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
245 [[#include <time.h>]],
246 [[ctime_r(NULL,NULL,0)]]
248 [ CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
251 [[#include <time.h>]],
252 [[ctime_r(NULL,NULL)]]
254 [AC_MSG_RESULT([yes, this seems to be solaris style])],
255 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
260 [[#include <time.h>]],
261 [[ctime_r(NULL,NULL)]]
263 [AC_MSG_RESULT(yes)],
264 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
270 dnl Check for pthreads
271 dnl http://autoconf-archive.cryp.to/acx_pthread.m4
273 AC_SUBST(MULTITHREAD_CFLAGS)
274 AC_SUBST(MULTITHREAD_LDFLAGS)
277 AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
278 [],[enable_pthread=yes])
281 if test $enable_pthread != no; then
283 MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
284 MULTITHREAD_LDFLAGS=$PTHREAD_LIBS
289 dnl since we use lots of *_r functions all over the code we better
290 dnl make sure they are known
292 if test "x$x_rflag" != "xno"; then
293 CPPFLAGS="$CPPFLAGS $x_rflag"
297 AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
300 AC_PATH_PROG(PERL, perl, no)
302 AC_ARG_ENABLE(perl,[ --disable-perl do not build the perl modules],
303 [],[enable_perl=yes])
306 if test "x$PERL" = "xno" -o x$enable_perl = xno; then
309 COMP_PERL="perl_piped perl_shared"
310 AC_MSG_CHECKING(for the perl version you are running)
311 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
312 AC_MSG_RESULT($PERL_VERSION)
313 AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
314 perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
315 AC_MSG_RESULT($perlcc)
316 if test ! -x $perlcc; then
317 AC_PATH_PROG(PERLCC, ${perlcc}, no)
318 if test -x "x$PERLCC" = "xno"; then
320 I would not find the Compiler ($perlcc) that was originally used to compile your
321 perl binary. You should either make sure that this compiler is available on your
322 system, or use a different perl setup that was compiled with $CC.
324 I will disable the compilation of the RRDs perl module.
326 COMP_PERL="perl_piped"
330 AC_MSG_CHECKING(Perl Modules to build)
331 AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
333 # Options to pass when configuring perl module
335 test "x$ppref" = xNONE && ppref=$ac_default_prefix
337 PERL_MAKE_OPTIONS="PREFIX=$ppref LIB=$ppref/lib/perl/$PERL_VERSION"
339 dnl pass additional perl options when generating Makefile from Makefile.PL
340 AC_ARG_ENABLE(perl-site-install,
341 [ --enable-perl-site-install by default the rrdtool perl modules are installed
342 together with rrdtool in $prefix/lib/perl. You have to
343 put a 'use lib qw($prefix/lib/perl)' into your scripts
344 when you want to use them. When you set this option
345 the perl modules will get installed wherever
346 your perl setup thinks it is best.],
347 [PERL_MAKE_OPTIONS=],[])
349 AC_ARG_WITH(perl-options,
350 [ --with-perl-options=[OPTIONS] options to pass on command-line when
351 generating Makefile from Makefile.PL. If you set this
352 option, interesting things may happen unless you know
353 what you are doing!],
354 [PERL_MAKE_OPTIONS=$withval])
356 AC_SUBST(PERL_MAKE_OPTIONS)
359 AC_SUBST(PERL_VERSION)
364 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
366 AC_MSG_CHECKING(for tclConfig.sh in $withval)
367 if test -f "$withval/tclConfig.sh" ; then
368 tcl_config=$withval/tclConfig.sh
376 if test $found -eq 0 ; then
377 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
383 AM_CONDITIONAL(COMP_TCL, test x$found = x1 )
386 AC_SUBST(TCL_SHLIB_CFLAGS)
387 AC_SUBST(TCL_SHLIB_LD)
388 AC_SUBST(TCL_SHLIB_SUFFIX)
389 AC_SUBST(TCL_PACKAGE_PATH)
390 AC_SUBST(TCL_LD_SEARCH_FLAGS)
394 AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
399 AC_PATH_PROGS(NROFF, gnroff nroff)
400 AC_PATH_PROGS(TROFF, groff troff)
402 dnl Does the compiler like -Wall and -pedantic?
403 if test "x$GCC" = "xyes"; then
405 CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
406 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
407 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
410 if test $rd_cv_gcc_opt = no; then
415 dnl what does realloc do if it gets called with a NULL pointer
417 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
418 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
422 if (x==NULL) return 1;
424 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
426 if test x"$rd_cv_null_realloc" = xnope; then
427 AC_DEFINE(NO_NULL_REALLOC)
430 AC_CONFIG_FILES([examples/shared-demo.pl \
431 examples/piped-demo.pl \
432 examples/stripes.pl \
433 examples/bigtops.pl \
435 examples/cgi-demo.cgi \
436 examples/4charts.pl \
441 bindings/tcl/Makefile \
442 bindings/python/Makefile \
444 AC_CONFIG_COMMANDS([default],[[\
445 chmod +x examples/*.cgi examples/*.pl]],[[]])
449 AC_MSG_RESULT(and out again)
451 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
453 echo $ECHO_N ".$ECHO_C" 1>&6
455 echo $ECHO_N ".$ECHO_C" 1>&6
457 echo $ECHO_N ".$ECHO_C" 1>&6
459 echo $ECHO_N ".$ECHO_C" 1>&6
461 AC_MSG_RESULT([ just kidding ;-)])
463 echo "----------------------------------------------------------------"
464 echo "Config is DONE!"
466 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
467 echo " Perl Modules: $COMP_PERL"
468 echo " Perl Binary: $PERL"
469 echo " Perl Version: $PERL_VERSION"
470 echo " Perl Options: $PERL_MAKE_OPTIONS"
471 echo " Tcl Config: $tcl_config"
472 echo " Python Version: $PYTHON_VERSION"
473 echo " Build rrdcgi: $enable_rrdcgi"
474 echo " Build librrd MT: $enable_pthread"
477 echo "Type 'make' to compile the software and use 'make install' to "
478 echo "install everything to: $prefix."
480 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
481 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
482 echo "place an order."
484 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
485 echo "----------------------------------------------------------------"