07978c275143ff6e4c58c59ffc4c4abe31437147
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 AC_INIT([rrdtool],[1.2.2])
10 AC_CANONICAL_TARGET
11 AM_INIT_AUTOMAKE
12 AC_CONFIG_HEADERS([config.h])
14 dnl all our local stuff like install scripts and include files
15 dnl is in there
18 dnl determine the type of system we are running on
21 AC_SUBST(VERSION)
23 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
25 dnl Minimum Autoconf version required.
26 AC_PREREQ(2.59)
28 dnl At the TOP of the HEADER
30 AH_TOP([
32 #ifndef CONFIG_H
33 #define CONFIG_H
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
44 ])
46 AH_BOTTOM([
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 */
51 #if STDC_HEADERS
52 # include <string.h>
53 #else
54 # ifndef HAVE_STRCHR
55 # define strchr index
56 # define strrchr rindex
57 # endif
58 char *strchr (), *strrchr ();
59 # ifndef HAVE_MEMMOVE
60 # define memcpy(d, s, n) bcopy ((s), (d), (n))
61 # define memmove(d, s, n) bcopy ((s), (d), (n))
62 # endif
63 #endif
66 #if NO_NULL_REALLOC
67 # define rrd_realloc(a,b) ( (a) == NULL ? malloc( (b) ) : realloc( (a) , (b) ))
68 #else
69 # define rrd_realloc(a,b) realloc((a), (b))
70 #endif
72 #if HAVE_MATH_H
73 # include <math.h>
74 #endif
76 #if HAVE_FLOAT_H
77 # include <float.h>
78 #endif
80 #if HAVE_IEEEFP_H
81 # include <ieeefp.h>
82 #endif
84 #if HAVE_FP_CLASS_H
85 # include <fp_class.h>
86 #endif
88 /* for Solaris */
89 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
90 # define HAVE_ISINF 1
91 # define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
92 #endif
94 /* for OSF1 Digital Unix */
95 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
96 # define HAVE_ISINF 1
97 # define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
98 #endif
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)
103 #endif
105 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
106 # define HAVE_ISINF 1
107 # define isinf(a) (fpclassify(a) == FP_INFINITE)
108 #endif
110 /* for AIX */
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)
114 #endif
116 #if (! defined (HAVE_FINITE) && defined (HAVE_ISFINITE))
117 # define HAVE_FINITE 1
118 # define finite(a) isfinite(a)
119 #endif
121 #if (! defined(HAVE_FINITE) && defined(HAVE_ISNAN) && defined(HAVE_ISINF))
122 # define HAVE_FINITE 1
123 # define finite(a) (! isnan(a) && ! isinf(a))
124 #endif
126 #ifndef HAVE_FINITE
127 #error "Can't compile without finite function"
128 #endif
130 #ifndef HAVE_ISINF
131 #error "Can't compile without isinf function"
132 #endif
134 #endif /* CONFIG_H */
135 ])
139 dnl Check for the compiler and static/shared library creation.
140 AC_PROG_CC
141 AC_PROG_CPP
142 AC_PROG_LIBTOOL
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 $WINDIR;pwd`/cour.ttf
150 else
151 RRD_DEFAULT_FONT='$(fontsdir)/$(fonts_DATA)'
152 fi
153 ])
155 AC_SUBST(RRD_DEFAULT_FONT)
157 dnl Checks for header files.
158 AC_HEADER_STDC
159 AC_HEADER_DIRENT
160 AC_CHECK_HEADERS(sys/stat.h sys/types.h fcntl.h time.h locale.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/time.h sys/times.h sys/param.h sys/resource.h float.h)
162 dnl Checks for typedefs, structures, and compiler characteristics.
163 AC_C_CONST
164 AC_HEADER_TIME
165 AC_STRUCT_TM
167 dnl Checks for libraries.
168 AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
170 dnl add pic flag in any case this makes sure all our code is relocatable
171 eval `./libtool --config | grep pic_flag`
172 CFLAGS="$CFLAGS $pic_flag"
174 dnl Checks for library functions.
175 AC_FUNC_STRFTIME
176 AC_FUNC_VPRINTF
178 AC_C_BIGENDIAN
180 dnl for each function found we get a definition in config.h
181 dnl of the form HAVE_FUNCTION
183 AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
185 dnl Use mmap in rrd_update instead of seek+write
186 AC_ARG_ENABLE([mmap],
187 [ --disable-mmap disable mmap in rrd_update, use seek+write instead],
188 [],
189 [enable_mmap=yes])
191 if test "x$enable_mmap" = xyes; then
192 AC_FUNC_MMAP
193 fi
195 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
196 dnl actual code to check if this works
197 AC_CHECK_FUNCS(fpclassify, ,
198 [AC_MSG_CHECKING(for fpclassify with <math.h>)
199 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
200 AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
201 AC_CHECK_FUNCS(finite, ,
202 [AC_CHECK_FUNCS(isfinite, ,
203 [AC_MSG_CHECKING(for isfinite with <math.h>)
204 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
205 AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
206 AC_CHECK_FUNCS(isinf, ,
207 [AC_MSG_CHECKING(for isinf with <math.h>)
208 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
209 AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
211 AC_FULL_IEEE
213 dnl How the vertical axis label is printed
214 AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
215 [Vertical label angle: 90.0 (default) or 270.0])
216 AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
217 [Vertical label angle: 90.0 (default) or 270.0])
220 AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
221 [],[enable_rrdcgi=yes])
222 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
224 if test $enable_rrdcgi != no; then
225 EX_CHECK_ALL(cgi, cgiInit, cgi.h, cgilib, 0.5, http://www.infodrom.org/projects/cgilib, "")
226 fi
227 EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
228 EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
229 EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
230 EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
232 if test "$EX_CHECK_ALL_ERR" = "YES"; then
233 AC_MSG_ERROR([Please fix the library issues listed above and try again.])
234 fi
236 AC_LANG_PUSH(C)
237 dnl solaris has some odd defines it needs in order to propperly compile ctime_r
238 AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
239 AC_LINK_IFELSE(
240 AC_LANG_PROGRAM(
241 [[#include <time.h>]],
242 [[ctime_r(NULL,NULL,0)]]
243 ),
244 [ CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
245 AC_LINK_IFELSE(
246 AC_LANG_PROGRAM(
247 [[#include <time.h>]],
248 [[ctime_r(NULL,NULL)]]
249 ),
250 [AC_MSG_RESULT([yes, this seems to be solaris style])],
251 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
252 )
253 ],
254 [ AC_LINK_IFELSE(
255 AC_LANG_PROGRAM(
256 [[#include <time.h>]],
257 [[ctime_r(NULL,NULL)]]
258 ),
259 [AC_MSG_RESULT(yes)],
260 [AC_MSG_ERROR([Can't figure how to compile ctime_r])]
261 )
262 ]
263 )
264 AC_LANG_POP(C)
266 dnl Check for pthreads
267 dnl http://autoconf-archive.cryp.to/acx_pthread.m4
269 AC_SUBST(MULTITHREAD_CFLAGS)
270 AC_SUBST(MULTITHREAD_LDFLAGS)
273 AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
274 [],[enable_pthread=yes])
277 if test $enable_pthread != no; then
278 ACX_PTHREAD([
279 MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
280 MULTITHREAD_LDFLAGS=$PTHREAD_LIBS
281 ],
282 [])
283 fi
285 dnl since we use lots of *_r functions all over the code we better
286 dnl make sure they are known
288 if test "x$x_rflag" != "xno"; then
289 CPPFLAGS="$CPPFLAGS $x_rflag"
290 fi
293 AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
295 dnl Check for Perl.
296 AC_PATH_PROG(PERL, perl, no)
298 AC_ARG_ENABLE(perl,[ --disable-perl do not build the perl modules],
299 [],[enable_perl=yes])
302 if test "x$PERL" = "xno" -o x$enable_perl = xno; then
303 COMP_PERL=
304 else
305 COMP_PERL="perl_piped perl_shared"
306 AC_MSG_CHECKING(for the perl version you are running)
307 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
308 AC_MSG_RESULT($PERL_VERSION)
309 AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
310 perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
311 AC_MSG_RESULT($perlcc)
312 if test ! -x $perlcc; then
313 AC_PATH_PROG(PERLCC, ${perlcc}, no)
314 if test -x $"x$PERLCC" = "xno"; then
315 AC_MSG_WARN([
316 I would not find the Compiler ($perlcc) that was originally used to compile your
317 perl binary. You should either make sure that this compiler is available on your
318 system, or use a different perl setup that was compiled with $CC.
320 I will disable the compilation of the RRDs perl module.
321 ])
322 COMP_PERL="perl_piped"
323 fi
324 fi
325 fi
326 AC_MSG_CHECKING(Perl Modules to build)
327 AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
329 # Options to pass when configuring perl module
330 ppref=$prefix
331 test "x$ppref" = xNONE && ppref=$ac_default_prefix
333 PERL_MAKE_OPTIONS="PREFIX=$ppref LIB=$ppref/lib/perl/$PERL_VERSION"
335 dnl pass additional perl options when generating Makefile from Makefile.PL
336 AC_ARG_ENABLE(perl-site-install,
337 [ --enable-perl-site-install by default the rrdtool perl modules are installed
338 together with rrdtool in $prefix/lib/perl. You have to
339 put a 'use lib qw($prefix/lib/perl)' into your scripts
340 when you want to use them. When you set this option
341 the perl modules will get installed wherever
342 your perl setup thinks it is best.],
343 [PERL_MAKE_OPTIONS=],[])
345 AC_ARG_WITH(perl-options,
346 [ --with-perl-options=[OPTIONS] options to pass on command-line when
347 generating Makefile from Makefile.PL. If you set this
348 option, interesting things may happen unless you know
349 what you are doing!],
350 [PERL_MAKE_OPTIONS=$withval])
352 AC_SUBST(PERL_MAKE_OPTIONS)
353 AC_SUBST(PERL)
354 AC_SUBST(COMP_PERL)
355 AC_SUBST(PERL_VERSION)
358 dnl Check for Tcl.
359 withval=""
360 AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
361 found=0
362 AC_MSG_CHECKING(for tclConfig.sh in $withval)
363 if test -f "$withval/tclConfig.sh" ; then
364 tcl_config=$withval/tclConfig.sh
365 found=1
366 AC_MSG_RESULT(yes)
367 break
368 else
369 AC_MSG_RESULT(no)
370 fi
372 if test $found -eq 0 ; then
373 AC_MSG_WARN([tclConfig.sh not found - Tcl interface won't be built])
374 else
375 . $tcl_config
376 fi
379 AM_CONDITIONAL(COMP_TCL, test x$found = x1 )
381 AC_SUBST(TCL_PREFIX)
382 AC_SUBST(TCL_SHLIB_CFLAGS)
383 AC_SUBST(TCL_SHLIB_LD)
384 AC_SUBST(TCL_SHLIB_SUFFIX)
385 AC_SUBST(TCL_PACKAGE_PATH)
386 AC_SUBST(TCL_LD_SEARCH_FLAGS)
390 dnl Check for nroff
391 AC_PATH_PROGS(NROFF, gnroff nroff)
392 AC_PATH_PROGS(TROFF, groff troff)
394 dnl Does the compiler like -Wall and -pedantic?
395 if test "x$GCC" = "xyes"; then
396 oCFLAGS=$CFLAGS
397 CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
398 AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
399 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
400 ]
401 )
402 if test $rd_cv_gcc_opt = no; then
403 CFLAGS=$oCFLAGS
404 fi
405 fi
407 dnl what does realloc do if it gets called with a NULL pointer
409 AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
410 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
411 int main(void){
412 char *x = NULL;
413 x = realloc (x,10);
414 if (x==NULL) return 1;
415 return 0;
416 }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
418 if test x"$rd_cv_null_realloc" = xnope; then
419 AC_DEFINE(NO_NULL_REALLOC)
420 fi
422 AC_CONFIG_FILES([examples/shared-demo.pl \
423 examples/piped-demo.pl \
424 examples/stripes.pl \
425 examples/bigtops.pl \
426 examples/minmax.pl \
427 examples/cgi-demo.cgi \
428 examples/4charts.pl \
429 examples/Makefile \
430 doc/Makefile \
431 src/Makefile \
432 bindings/Makefile \
433 bindings/tcl/Makefile \
434 Makefile])
435 AC_CONFIG_COMMANDS([default],[[\
436 chmod +x examples/*.cgi examples/*.pl]],[[]])
437 AC_OUTPUT
439 AC_MSG_CHECKING(in)
440 AC_MSG_RESULT(and out again)
442 echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/~oetiker/wish $ECHO_C" 1>&6
443 sleep 1
444 echo $ECHO_N ".$ECHO_C" 1>&6
445 sleep 1
446 echo $ECHO_N ".$ECHO_C" 1>&6
447 sleep 1
448 echo $ECHO_N ".$ECHO_C" 1>&6
449 sleep 1
450 echo $ECHO_N ".$ECHO_C" 1>&6
451 sleep 1
452 AC_MSG_RESULT([ just kidding ;-)])
453 echo
454 echo "----------------------------------------------------------------"
455 echo "Config is DONE!"
456 echo
457 echo " With MMAP IO: $ac_cv_func_mmap_fixed_mapped"
458 echo " Perl Modules: $COMP_PERL"
459 echo " Perl Binary: $PERL"
460 echo " Perl Version: $PERL_VERSION"
461 echo " Perl Options: $PERL_MAKE_OPTIONS"
462 echo " Tcl Config: $tcl_config"
463 echo " Build rrdcgi: $enable_rrdcgi"
464 echo " Build librrd MT: $enable_pthread"
465 echo
466 echo
467 echo "Type 'make' to compile the software and use 'make install' to "
468 echo "install everything to: $prefix."
469 echo
470 echo " ... that wishlist is NO JOKE. If you find RRDtool useful"
471 echo "make me happy. Go to http://people.ee.ethz.ch/oetiker/wish and"
472 echo "place an order."
473 echo
474 echo " -- Tobi Oetiker <tobi@oetiker.ch>"
475 echo "----------------------------------------------------------------"