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],[1.2rc2])
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 Checks for header files.
147 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)
149 dnl Checks for typedefs, structures, and compiler characteristics.
154 dnl Checks for libraries.
155 AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
157 dnl add pic flag in any case this makes sure all our code is relocatable
158 eval `./libtool --config | grep pic_flag`
159 CFLAGS="$CFLAGS $pic_flag"
161 dnl Checks for library functions.
167 dnl for each function found we get a definition in config.h
168 dnl of the form HAVE_FUNCTION
170 AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
172 dnl Use mmap in rrd_update instead of seek+write
173 AC_ARG_ENABLE([mmap],
174 [ --disable-mmap disable mmap in rrd_update, use seek+write instead],
178 if test "x$enable_mmap" = xyes; then
182 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
183 dnl actual code to check if this works
184 AC_CHECK_FUNCS(fpclassify, ,
185 [AC_MSG_CHECKING(for fpclassify with <math.h>)
186 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
187 AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
188 AC_CHECK_FUNCS(finite, ,
189 [AC_CHECK_FUNCS(isfinite, ,
190 [AC_MSG_CHECKING(for isfinite with <math.h>)
191 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
192 AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
193 AC_CHECK_FUNCS(isinf, ,
194 [AC_MSG_CHECKING(for isinf with <math.h>)
195 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
196 AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
200 dnl How the vertical axis label is printed
201 AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
202 [Vertical label angle: 90.0 (default) or 270.0])
203 AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
204 [Vertical label angle: 90.0 (default) or 270.0])
207 AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
208 [],[enable_rrdcgi=yes])
209 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
211 if test $enable_rrdcgi != no; then
212 EX_CHECK_ALL(cgi, cgiInit, cgi.h, cgilib, 0.5, http://www.infodrom.org/projects/cgilib, "")
214 EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
215 EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.1, http://www.gzip.org/zlib/, "")
216 EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
217 EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
219 if test "$EX_CHECK_ALL_ERR" = "YES"; then
220 AC_MSG_ERROR([Please fix the library issues listed above and try again.])
224 dnl solaris has some odd defines it needs in order to propperly compile ctime_r
225 AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
228 [[#include <time.h>]],
229 [[ctime_r(NULL,NULL,0)]]
231 [ CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
234 [[#include <time.h>]],
235 [[ctime_r(NULL,NULL)]]
237 [AC_MSG_RESULT([yes, this seems to be solaris style])],
238 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
243 [[#include <time.h>]],
244 [[ctime_r(NULL,NULL)]]
246 [AC_MSG_RESULT(yes)],
247 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
253 dnl Check for pthreads
254 dnl http://autoconf-archive.cryp.to/acx_pthread.m4
256 AC_SUBST(MULTITHREAD_CFLAGS)
257 AC_SUBST(MULTITHREAD_LDFLAGS)
260 AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
261 [],[enable_pthread=yes])
264 if test $enable_pthread != no; then
266 MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
267 MULTITHREAD_LDFLAGS=$PTHREAD_LIBS
272 dnl since we use lots of *_r functions all over the code we better
273 dnl make sure they are known
275 if test "x$x_rflag" != "xno"; then
276 CPPFLAGS="$CPPFLAGS $x_rflag"
280 AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
283 AC_PATH_PROG(PERL, perl, no)
284 if test "x$PERL" = "xno"; then
287 COMP_PERL="perl_piped perl_shared"
288 AC_MSG_CHECKING(for the perl version you are running)
289 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
290 AC_MSG_RESULT($PERL_VERSION)
291 AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
292 perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
293 AC_MSG_RESULT($perlcc)
294 if test ! -x $perlcc; then
295 AC_PATH_PROG(PERLCC, ${perlcc}, no)
296 if test -x $"x$PERLCC" = "xno"; then
298 I would not find the Compiler ($perlcc) that was originally used to compile your
299 perl binary. You should either make sure that this compiler is available on your
300 system, or use a different perl setup that was compiled with $CC.
302 I will disable the compilation of the RRDs perl module.
304 COMP_PERL="perl_piped"
308 AC_MSG_CHECKING(Perl Modules to build)
309 AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
311 # Options to pass when configuring perl module
312 PERL_MAKE_OPTIONS="PREFIX=$prefix LIB=$prefix/lib/perl/$PERL_VERSION"
314 dnl pass additional perl options when generating Makefile from Makefile.PL
315 AC_ARG_ENABLE(perl-site-install,
316 [ --enable-perl-site-install by default the rrdtool perl modules are installed
317 together with rrdtool in $prefix/lib/perl. You have to
318 put a 'use lib qw($prefix/lib/perl)' into your scripts
319 when you want to use them. When you set this option
320 the perl modules will get installed wherever
321 your perl setup thinks it is best.],
322 [PERL_MAKE_OPTIONS=],[])
324 AC_ARG_WITH(perl-options,
325 [ --with-perl-options=[OPTIONS] options to pass on command-line when
326 generating Makefile from Makefile.PL. If you set this
327 option, interesting things may happen unless you know
328 what you are doing!],
329 [PERL_MAKE_OPTIONS=$withval])
331 AC_SUBST(PERL_MAKE_OPTIONS)
334 AC_SUBST(PERL_VERSION)
339 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
341 AC_MSG_CHECKING(for tclConfig.sh in $withval)
342 if test -f "$withval/tclConfig.sh" ; then
343 tcl_config=$withval/tclConfig.sh
351 if test $found -eq 0 ; then
352 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
358 AM_CONDITIONAL(COMP_TCL, test x$found = x1 )
361 AC_SUBST(TCL_SHLIB_CFLAGS)
362 AC_SUBST(TCL_SHLIB_LD)
363 AC_SUBST(TCL_SHLIB_SUFFIX)
364 AC_SUBST(TCL_PACKAGE_PATH)
365 AC_SUBST(TCL_LD_SEARCH_FLAGS)
370 AC_PATH_PROGS(NROFF, gnroff nroff)
371 AC_PATH_PROGS(TROFF, groff troff)
373 dnl Does the compiler like -Wall and -pedantic?
374 if test "x$GCC" = "xyes"; then
376 CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
377 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
378 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
381 if test $rd_cv_gcc_opt = no; then
386 dnl what does realloc do if it gets called with a NULL pointer
388 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
389 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
393 if (x==NULL) return 1;
395 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
397 if test x"$rd_cv_null_realloc" = xnope; then
398 AC_DEFINE(NO_NULL_REALLOC)
401 AC_CONFIG_FILES([examples/shared-demo.pl \
402 examples/piped-demo.pl \
403 examples/stripes.pl \
404 examples/bigtops.pl \
406 examples/cgi-demo.cgi \
407 examples/4charts.pl \
412 bindings/tcl/Makefile \
414 AC_CONFIG_COMMANDS([default],[[\
415 chmod +x examples/*.cgi examples/*.pl]],[[]])
419 AC_MSG_RESULT(and out again)
421 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
423 echo $ECHO_N ".$ECHO_C" 1>&6
425 echo $ECHO_N ".$ECHO_C" 1>&6
427 echo $ECHO_N ".$ECHO_C" 1>&6
429 echo $ECHO_N ".$ECHO_C" 1>&6
431 AC_MSG_RESULT([ just kidding ;-)])
433 echo "----------------------------------------------------------------"
434 echo "Config is DONE!"
436 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
437 echo " Perl Modules: $COMP_PERL"
438 echo " Perl Binary: $PERL"
439 echo " Perl Version: $PERL_VERSION"
440 echo " Perl Options: $PERL_MAKE_OPTIONS"
441 echo " Tcl Config: $tcl_config"
442 echo " Build rrdcgi: $enable_rrdcgi"
443 echo " Build librrd MT: $enable_pthread"
446 echo "Type 'make' to compile the software and use 'make install' to "
447 echo "install everything to: $prefix."
449 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
450 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
451 echo "place an order."
453 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
454 echo "----------------------------------------------------------------"