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],[1.2rc5])
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
313 test "x$ppref" = xNONE && ppref=$ac_default_prefix
315 PERL_MAKE_OPTIONS="PREFIX=$ppref LIB=$ppref/lib/perl/$PERL_VERSION"
317 dnl pass additional perl options when generating Makefile from Makefile.PL
318 AC_ARG_ENABLE(perl-site-install,
319 [ --enable-perl-site-install by default the rrdtool perl modules are installed
320 together with rrdtool in $prefix/lib/perl. You have to
321 put a 'use lib qw($prefix/lib/perl)' into your scripts
322 when you want to use them. When you set this option
323 the perl modules will get installed wherever
324 your perl setup thinks it is best.],
325 [PERL_MAKE_OPTIONS=],[])
327 AC_ARG_WITH(perl-options,
328 [ --with-perl-options=[OPTIONS] options to pass on command-line when
329 generating Makefile from Makefile.PL. If you set this
330 option, interesting things may happen unless you know
331 what you are doing!],
332 [PERL_MAKE_OPTIONS=$withval])
334 AC_SUBST(PERL_MAKE_OPTIONS)
337 AC_SUBST(PERL_VERSION)
342 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
344 AC_MSG_CHECKING(for tclConfig.sh in $withval)
345 if test -f "$withval/tclConfig.sh" ; then
346 tcl_config=$withval/tclConfig.sh
354 if test $found -eq 0 ; then
355 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
361 AM_CONDITIONAL(COMP_TCL, test x$found = x1 )
364 AC_SUBST(TCL_SHLIB_CFLAGS)
365 AC_SUBST(TCL_SHLIB_LD)
366 AC_SUBST(TCL_SHLIB_SUFFIX)
367 AC_SUBST(TCL_PACKAGE_PATH)
368 AC_SUBST(TCL_LD_SEARCH_FLAGS)
373 AC_PATH_PROGS(NROFF, gnroff nroff)
374 AC_PATH_PROGS(TROFF, groff troff)
376 dnl Does the compiler like -Wall and -pedantic?
377 if test "x$GCC" = "xyes"; then
379 CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
380 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
381 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
384 if test $rd_cv_gcc_opt = no; then
389 dnl what does realloc do if it gets called with a NULL pointer
391 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
392 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
396 if (x==NULL) return 1;
398 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
400 if test x"$rd_cv_null_realloc" = xnope; then
401 AC_DEFINE(NO_NULL_REALLOC)
404 AC_CONFIG_FILES([examples/shared-demo.pl \
405 examples/piped-demo.pl \
406 examples/stripes.pl \
407 examples/bigtops.pl \
409 examples/cgi-demo.cgi \
410 examples/4charts.pl \
415 bindings/tcl/Makefile \
417 AC_CONFIG_COMMANDS([default],[[\
418 chmod +x examples/*.cgi examples/*.pl]],[[]])
422 AC_MSG_RESULT(and out again)
424 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
426 echo $ECHO_N ".$ECHO_C" 1>&6
428 echo $ECHO_N ".$ECHO_C" 1>&6
430 echo $ECHO_N ".$ECHO_C" 1>&6
432 echo $ECHO_N ".$ECHO_C" 1>&6
434 AC_MSG_RESULT([ just kidding ;-)])
436 echo "----------------------------------------------------------------"
437 echo "Config is DONE!"
439 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
440 echo " Perl Modules: $COMP_PERL"
441 echo " Perl Binary: $PERL"
442 echo " Perl Version: $PERL_VERSION"
443 echo " Perl Options: $PERL_MAKE_OPTIONS"
444 echo " Tcl Config: $tcl_config"
445 echo " Build rrdcgi: $enable_rrdcgi"
446 echo " Build librrd MT: $enable_pthread"
449 echo "Type 'make' to compile the software and use 'make install' to "
450 echo "install everything to: $prefix."
452 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
453 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
454 echo "place an order."
456 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
457 echo "----------------------------------------------------------------"