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 dnl the official version number is
11 AC_INIT([rrdtool],[1.2.8])
12 dnl for testing a numberical version number comes handy
13 dnl the released version are
15 dnl the devl versions will be something like
21 AC_CONFIG_HEADERS([config.h])
23 dnl all our local stuff like install scripts and include files
27 dnl determine the type of system we are running on
32 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
34 dnl Minimum Autoconf version required.
37 dnl At the TOP of the HEADER
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
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 */
65 # define strrchr rindex
67 char *strchr (), *strrchr ();
69 # define memcpy(d, s, n) bcopy ((s), (d), (n))
70 # define memmove(d, s, n) bcopy ((s), (d), (n))
76 # define rrd_realloc(a,b) ( (a) == NULL ? malloc( (b) ) : realloc( (a) , (b) ))
78 # define rrd_realloc(a,b) realloc((a), (b))
94 # include <fp_class.h>
98 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
100 # define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
103 /* for OSF1 Digital Unix */
104 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
105 # define HAVE_ISINF 1
106 # define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
109 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_PLUS_INF) && defined(FP_MINUS_INF))
110 # define HAVE_ISINF 1
111 # define isinf(a) (fpclassify(a) == FP_MINUS_INF || fpclassify(a) == FP_PLUS_INF)
114 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
115 # define HAVE_ISINF 1
116 # define isinf(a) (fpclassify(a) == FP_INFINITE)
120 #if (! defined(HAVE_ISINF) && defined(HAVE_CLASS))
121 # define HAVE_ISINF 1
122 # define isinf(a) (class(a) == FP_MINUS_INF || class(a) == FP_PLUS_INF)
125 #if (! defined (HAVE_FINITE) && defined (HAVE_ISFINITE))
126 # define HAVE_FINITE 1
127 # define finite(a) isfinite(a)
130 #if (! defined(HAVE_FINITE) && defined(HAVE_ISNAN) && defined(HAVE_ISINF))
131 # define HAVE_FINITE 1
132 # define finite(a) (! isnan(a) && ! isinf(a))
136 #error "Can't compile without finite function"
140 #error "Can't compile without isinf function"
143 #endif /* CONFIG_H */
148 dnl Check for the compiler and static/shared library creation.
153 dnl Check if we run on a system that has fonts
154 AC_ARG_WITH(rrd-default-font,
155 [ --with-rrd-default-font=[OPTIONS] set the full path to your default font.],
156 [RRD_DEFAULT_FONT=$withval],[
157 if test -d ${WINDIR:-nodir}/cour.ttf ; then
158 RRD_DEFAULT_FONT=`cd $WINDIR;pwd`/cour.ttf
160 RRD_DEFAULT_FONT='$(fontsdir)/$(fonts_DATA)'
164 AC_SUBST(RRD_DEFAULT_FONT)
166 dnl Checks for header files.
169 AC_CHECK_HEADERS(sys/stat.h sys/types.h fcntl.h time.h locale.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/time.h sys/times.h sys/param.h sys/resource.h float.h)
171 dnl Checks for typedefs, structures, and compiler characteristics.
176 dnl Checks for libraries.
177 AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
179 dnl add pic flag in any case this makes sure all our code is relocatable
180 eval `./libtool --config | grep pic_flag`
181 CFLAGS="$CFLAGS $pic_flag"
183 dnl Checks for library functions.
189 dnl for each function found we get a definition in config.h
190 dnl of the form HAVE_FUNCTION
192 AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
194 dnl Use mmap in rrd_update instead of seek+write
195 AC_ARG_ENABLE([mmap],
196 [ --disable-mmap disable mmap in rrd_update, use seek+write instead],
200 if test "x$enable_mmap" = xyes; then
204 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
205 dnl actual code to check if this works
206 AC_CHECK_FUNCS(fpclassify, ,
207 [AC_MSG_CHECKING(for fpclassify with <math.h>)
208 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
209 AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
210 AC_CHECK_FUNCS(finite, ,
211 [AC_CHECK_FUNCS(isfinite, ,
212 [AC_MSG_CHECKING(for isfinite with <math.h>)
213 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
214 AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
215 AC_CHECK_FUNCS(isinf, ,
216 [AC_MSG_CHECKING(for isinf with <math.h>)
217 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
218 AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
222 dnl How the vertical axis label is printed
223 AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
224 [Vertical label angle: 90.0 (default) or 270.0])
225 AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
226 [Vertical label angle: 90.0 (default) or 270.0])
229 AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
230 [],[enable_rrdcgi=yes])
231 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
233 if test $enable_rrdcgi != no; then
234 EX_CHECK_ALL(cgi, cgiInit, cgi.h, cgilib, 0.5, http://www.infodrom.org/projects/cgilib, "")
236 EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
237 EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
238 EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
239 EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
241 if test "$EX_CHECK_ALL_ERR" = "YES"; then
242 AC_MSG_ERROR([Please fix the library issues listed above and try again.])
246 dnl solaris has some odd defines it needs in order to propperly compile ctime_r
247 AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
250 [[#include <time.h>]],
251 [[ctime_r(NULL,NULL,0)]]
253 [ CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
256 [[#include <time.h>]],
257 [[ctime_r(NULL,NULL)]]
259 [AC_MSG_RESULT([yes, this seems to be solaris style])],
260 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
265 [[#include <time.h>]],
266 [[ctime_r(NULL,NULL)]]
268 [AC_MSG_RESULT(yes)],
269 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
275 dnl Check for pthreads
276 dnl http://autoconf-archive.cryp.to/acx_pthread.m4
278 AC_SUBST(MULTITHREAD_CFLAGS)
279 AC_SUBST(MULTITHREAD_LDFLAGS)
282 AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
283 [],[enable_pthread=yes])
286 if test $enable_pthread != no; then
288 MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
289 MULTITHREAD_LDFLAGS=$PTHREAD_LIBS
294 dnl since we use lots of *_r functions all over the code we better
295 dnl make sure they are known
297 if test "x$x_rflag" != "xno"; then
298 CPPFLAGS="$CPPFLAGS $x_rflag"
302 AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
305 AC_PATH_PROG(PERL, perl, no)
307 AC_ARG_ENABLE(perl,[ --disable-perl do not build the perl modules],
308 [],[enable_perl=yes])
311 if test "x$PERL" = "xno" -o x$enable_perl = xno; then
314 COMP_PERL="perl_piped perl_shared"
315 AC_MSG_CHECKING(for the perl version you are running)
316 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
317 AC_MSG_RESULT($PERL_VERSION)
318 AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
319 perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
320 AC_MSG_RESULT($perlcc)
321 if test ! -x "$perlcc"; then
322 AC_PATH_PROG(PERLCC, "${perlcc}", no)
323 if test "$PERLCC" = "no"; then
325 I would not find the Compiler ($perlcc) that was originally used to compile your
326 perl binary. You should either make sure that this compiler is available on your
327 system, or use a different perl setup that was compiled with $CC.
329 I will disable the compilation of the RRDs perl module.
331 COMP_PERL="perl_piped"
335 AC_MSG_CHECKING(Perl Modules to build)
336 AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
338 # Options to pass when configuring perl module
340 test "$ppref" = "NONE" && ppref=$ac_default_prefix
342 PERL_MAKE_OPTIONS="PREFIX=$ppref LIB=$ppref/lib/perl/$PERL_VERSION"
344 dnl pass additional perl options when generating Makefile from Makefile.PL
345 AC_ARG_ENABLE(perl-site-install,
346 [ --enable-perl-site-install by default the rrdtool perl modules are installed
347 together with rrdtool in $prefix/lib/perl. You have to
348 put a 'use lib qw($prefix/lib/perl)' into your scripts
349 when you want to use them. When you set this option
350 the perl modules will get installed wherever
351 your perl setup thinks it is best.],
352 [PERL_MAKE_OPTIONS=],[])
354 AC_ARG_WITH(perl-options,
355 [ --with-perl-options=[OPTIONS] options to pass on command-line when
356 generating Makefile from Makefile.PL. If you set this
357 option, interesting things may happen unless you know
358 what you are doing!],
359 [PERL_MAKE_OPTIONS=$withval])
361 AC_SUBST(PERL_MAKE_OPTIONS)
364 AC_SUBST(PERL_VERSION)
366 AC_ARG_ENABLE(tcl,[ --disable-tcl do not build the tcl modules],
369 if test "$enable_tcl" = "yes"; then
372 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
374 AC_MSG_CHECKING(for tclConfig.sh in $withval)
375 if test -f "$withval/tclConfig.sh" ; then
376 tcl_config=$withval/tclConfig.sh
384 if test "$enable_tcl" = "no"; then
385 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
391 AM_CONDITIONAL(BUILD_TCL, test "$enable_tcl" = "yes" )
394 AC_SUBST(TCL_SHLIB_CFLAGS)
395 AC_SUBST(TCL_SHLIB_LD)
396 AC_SUBST(TCL_SHLIB_SUFFIX)
397 AC_SUBST(TCL_PACKAGE_PATH)
398 AC_SUBST(TCL_LD_SEARCH_FLAGS)
400 AC_ARG_ENABLE(python,[ --disable-python do not build the python modules],
401 [],[enable_python=yes])
403 if test "$enable_python" = "yes"; then
405 AM_PATH_PYTHON(2.3,[],[enable_python=no])
406 AM_CHECK_PYTHON_HEADERS(,[enable_python=no;AC_MSG_WARN(could not find Python headers)])
409 AM_CONDITIONAL(BUILD_PYTHON,[test "$enable_python" = "yes"])
412 AC_PATH_PROGS(NROFF, gnroff nroff)
413 AC_PATH_PROGS(TROFF, groff troff)
415 dnl Does the compiler like -Wall and -pedantic?
416 if test "$GCC" = "yes"; then
418 CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
419 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
420 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
423 if test $rd_cv_gcc_opt = no; then
428 dnl what does realloc do if it gets called with a NULL pointer
430 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
431 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
435 if (x==NULL) return 1;
437 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
439 if test x"$rd_cv_null_realloc" = xnope; then
440 AC_DEFINE(NO_NULL_REALLOC)
443 AC_CONFIG_FILES([examples/shared-demo.pl \
444 examples/piped-demo.pl \
445 examples/stripes.pl \
446 examples/bigtops.pl \
448 examples/cgi-demo.cgi \
449 examples/4charts.pl \
454 bindings/tcl/Makefile \
455 bindings/python/Makefile \
457 AC_CONFIG_COMMANDS([default],[[\
458 chmod +x examples/*.cgi examples/*.pl]],[[]])
462 AC_MSG_RESULT(and out again)
464 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
466 echo $ECHO_N ".$ECHO_C" 1>&6
468 echo $ECHO_N ".$ECHO_C" 1>&6
470 echo $ECHO_N ".$ECHO_C" 1>&6
472 echo $ECHO_N ".$ECHO_C" 1>&6
474 AC_MSG_RESULT([ just kidding ;-)])
476 echo "----------------------------------------------------------------"
477 echo "Config is DONE!"
479 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
480 echo " Perl Modules: $COMP_PERL"
481 echo " Perl Binary: $PERL"
482 echo " Perl Version: $PERL_VERSION"
483 echo " Perl Options: $PERL_MAKE_OPTIONS"
484 echo " Build Tcl Bindings: $enable_tcl"
485 echo " Build Python Bindings: $enable_python"
486 echo " Build rrdcgi: $enable_rrdcgi"
487 echo " Build librrd MT: $enable_pthread"
490 echo "Type 'make' to compile the software and use 'make install' to "
491 echo "install everything to: $prefix."
493 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
494 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
495 echo "place an order."
497 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
498 echo "----------------------------------------------------------------"