AC_HEADER_TIME
AC_STRUCT_TM
-dnl substitute them in all the files listed in AC_OUTPUT
-AC_SUBST(PERLFLAGS)
-
dnl Checks for libraries.
AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
+dnl add pic flag in any case this makes sure all our code is relocatable
+eval `./libtool --config | grep pic_flag`
+CFLAGS="$CFLAGS $pic_flag"
+
+dnl Checks for library functions.
+AC_FUNC_STRFTIME
+AC_FUNC_VPRINTF
+
+AC_C_BIGENDIAN
+
+dnl for each function found we get a definition in config.h
+dnl of the form HAVE_FUNCTION
+
+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)
+
+dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
+dnl actual code to check if this works
+AC_CHECK_FUNCS(fpclassify, ,
+ [AC_MSG_CHECKING(for fpclassify with <math.h>)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
+AC_CHECK_FUNCS(finite, ,
+ [AC_CHECK_FUNCS(isfinite, ,
+ [AC_MSG_CHECKING(for isfinite with <math.h>)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
+AC_CHECK_FUNCS(isinf, ,
+ [AC_MSG_CHECKING(for isinf with <math.h>)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
+
+AC_FULL_IEEE
+
dnl How the vertical axis label is printed
AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
[Vertical label angle: 90.0 (default) or 270.0])
if test $enable_rrdcgi != no; then
EX_CHECK_ALL(cgi, cgiInit, cgi.h, cgilib, 0.5, http://www.infodrom.org/projects/cgilib)
fi
-EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart_lgpl, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/)
+EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/)
EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.1, http://www.gzip.org/zlib/)
EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/)
-EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype, 2.1.9, http://prdownloads.sourceforge.net/freetype/)
+EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/)
if test "$EX_CHECK_ALL_ERR" = "YES"; then
AC_MSG_ERROR([Please fix the library issues listed above and try again.])
fi
-dnl solaris has some odd define it need in order to propperly compile ctime_r
+AC_LANG_PUSH(C)
+dnl solaris has some odd defines it needs in order to propperly compile ctime_r
AC_MSG_CHECKING([if ctime_r need special care to act posixly correct])
AC_LINK_IFELSE(
AC_LANG_PROGRAM(
)
]
)
+AC_LANG_POP(C)
dnl Check for pthreads
dnl http://autoconf-archive.cryp.to/acx_pthread.m4
AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
[],[enable_pthread=yes])
-
+
+dnl since we use lots of *_r functions all over the code we better
+dnl make sure they are known
+
+if test "x$x_rflag" != "xno"; then
+ CPPFLAGS="$CPPFLAGS $x_rflag"
+fi
+
if test $enable_pthread != no; then
ACX_PTHREAD([
MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
COMP_PERL=
else
COMP_PERL="perl_piped perl_shared"
- AC_MSG_CHECKING(for shared library extension)
- SO_EXT=`$PERL -e 'use Config; if (defined $Config{so} and $Config{so} ne 'a') {print "$Config{so}\n"} else {print "so\n"};'`
- AC_MSG_RESULT($SO_EXT)
+ AC_MSG_CHECKING(for the perl version you are running)
+ PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
+ AC_MSG_RESULT($PERL_VERSION)
AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
- PROBLEMCC=`$PERL -e 'use Config; ($cc = $Config{cc}) =~ s/\s.*//; exit 0 if -x $cc; map {if (-x "$_/$cc"){exit 0}} split /:/, $ENV{PATH};print $Config{cc}'`
- if test x$PROBLEMCC != x; then
- AC_MSG_RESULT(no)
- echo Could not find the Compiler: '"'$PROBLEMCC'"'
- echo which has been used to build perl. You may have to compile
- echo your own copy of perl to make this work. Binary perls often
- echo exhibit this problem
- exit 1
- else
- AC_MSG_RESULT(found)
+ perlcc=`$PERL -MConfig -e 'print $Config{cc}'`
+ AC_MSG_RESULT($perlcc)
+ if test ! -x $perlcc; then
+ AC_PATH_PROG(PERLCC, ${perlcc}, no)
+ if test -x $"x$PERLCC" = "xno"; then
+ AC_MSG_WARN([
+I would not find the Compiler ($perlcc) that was originally used to compile your
+perl binary. You should either make sure that this compiler is available on your
+system, or use a different perl setup that was compiled with $CC.
+
+I will disable the compilation of the RRDs perl module.
+])
+ COMP_PERL="perl_piped"
+ fi
fi
fi
+AC_MSG_CHECKING(Perl Modules to build)
+AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
+
+# Options to pass when configuring perl module
+PERL_MAKE_OPTIONS="PREFIX=$prefix LIB=$prefix/lib/perl/$PERL_VERSION"
+
+dnl pass additional perl options when generating Makefile from Makefile.PL
+AC_ARG_ENABLE(perl-site-install,
+[ --enable-perl-site-install by default the rrdtool perl modules are installed
+ together with rrdtool in $prefix/lib/perl. You have to
+ put a 'use lib qw($prefix/lib/perl)' into your scripts
+ when you want to use them. When you set this option
+ the perl modules will get installed wherever
+ your perl setup thinks it is best.],
+[PERL_MAKE_OPTIONS=],[])
+
+AC_ARG_WITH(perl-options,
+[ --with-perl-options=[OPTIONS] options to pass on command-line when
+ generating Makefile from Makefile.PL. If you set this
+ option, interesting things may happen unless you know
+ what you are doing!],
+[PERL_MAKE_OPTIONS=$withval])
+
+AC_SUBST(PERL_MAKE_OPTIONS)
+AC_SUBST(PERL)
AC_SUBST(COMP_PERL)
-AC_SUBST(SO_EXT)
+AC_SUBST(PERL_VERSION)
dnl Check for Tcl.
withval=""
. $tcl_config
fi
-dnl Pass additional perl options when generating Makefile from Makefile.PL
-# Options to pass when configuring perl module
-AC_ARG_WITH(perl-options,
-[ --with-perl-options=[OPTIONS] options to pass on command-line when
- generating Makefile from Makefile.PL],
-[PERL_MAKE_OPTIONS=$withval])
-AC_SUBST(PERL_MAKE_OPTIONS)
AM_CONDITIONAL(COMP_TCL, test x$found = x1 )
fi
fi
-dnl add pic flag in any case this makes sure all our code is relocatable
-CFLAGS="$CFLAGS "`grep pic_flag= libtool | head -1|sed -e 's/.*pic_flag=//' -e 's/"//g'`
-dnl" make joes highliter happy it does not grasp the quote in the line above
-
-ZLIB_CFLAGS=$CFLAGS
-dnl it seems that hpux chockes on -fPIC for some reason
-case $target_os in
-*hpux*)
- ZLIB_CFLAGS=`echo $CFLAGS|sed -e 's/-fPIC/-fpic/g'`
-;;
-esac
-AC_SUBST(ZLIB_CFLAGS)
-
-dnl Checks for library functions.
-AC_FUNC_STRFTIME
-AC_FUNC_VPRINTF
-
-dnl for each function found we get a definition in config.h
-dnl of the form HAVE_FUNCTION
-
-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)
-
-dnl HP-UX 11.00 does not have finite but does have isfinite as a macro
-AC_CHECK_FUNCS(fpclassify, ,
- [AC_MSG_CHECKING(for fpclassify with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
-AC_CHECK_FUNCS(finite, ,
- [AC_CHECK_FUNCS(isfinite, ,
- [AC_MSG_CHECKING(for isfinite with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
-AC_CHECK_FUNCS(isinf, ,
- [AC_MSG_CHECKING(for isinf with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
-
dnl what does realloc do if it gets called with a NULL pointer
AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
AC_DEFINE(NO_NULL_REALLOC)
fi
-dnl determine how to get IEEE math working
-dnl AC_IEEE(MESSAGE, set rd_cv_ieee_[var] variable, INCLUDES,
-dnl FUNCTION-BODY, [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]])
-
-AC_C_BIGENDIAN
-
-AC_DEFUN([AC_IEEE],
-AC_MSG_CHECKING([if IEEE math works $1])
-AC_CACHE_VAL([rd_cv_ieee_$2],
-[AC_RUN_IFELSE([AC_LANG_SOURCE([[$3
-
-#if HAVE_MATH_H
-# include <math.h>
-#endif
-
-#if HAVE_FLOAT_H
-# include <float.h>
-#endif
-
-#if HAVE_IEEEFP_H
-# include <ieeefp.h>
-#endif
-
-#if HAVE_FP_CLASS_H
-# include <fp_class.h>
-#endif
-
-/* Solaris */
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
-# define HAVE_ISINF 1
-# define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
-#endif
-
-/* Digital UNIX */
-#if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
-# define HAVE_ISINF 1
-# define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
-#endif
-
-/* AIX */
-#if (! defined(HAVE_ISINF) && defined(HAVE_CLASS))
-# define HAVE_ISINF 1
-# define isinf(a) (class(a) == FP_MINUS_INF || class(a) == FP_PLUS_INF)
-#endif
-
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_PLUS_INF) && defined(FP_MINUS_INF))
-# define HAVE_ISINF 1
-# define isinf(a) (fpclassify(a) == FP_MINUS_INF || fpclassify(a) == FP_PLUS_INF)
-#endif
-
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
-# define HAVE_ISINF 1
-# define isinf(a) (fpclassify(a) == FP_INFINITE)
-#endif
-
-#include <stdio.h>
-int main(void){
- double nan,inf,c,zero;
- $4;
- /* some math to see if we get a floating point exception */
- zero=sin(0.0); /* don't let the compiler optimize us away */
- nan=0.0/zero; /* especially here */
- inf=1.0/zero; /* and here. I want to know if it can do the magic */
- /* at run time without sig fpe */
- c = inf + nan;
- c = inf / nan;
- if (! isnan(nan)) {printf ("not isnan(NaN) ... "); return 1;}
- if (nan == nan) {printf ("nan == nan ... "); return 1;}
- if (! isinf(inf)) {printf ("not isinf(oo) ... "); return 1;}
- if (! isinf(-inf)) {printf ("not isinf(-oo) ... "); return 1;}
- if (! inf > 0) {printf ("not inf > 0 ... "); return 1;}
- if (! -inf < 0) {printf ("not -inf < 0 ... "); return 1;}
- return 0;
- }]])],[rd_cv_ieee_$2=yes],[rd_cv_ieee_$2=no],[:])])
-dnl these we run regardles is cached or not
-if test x${rd_cv_ieee_$2} = "xyes"; then
- AC_MSG_RESULT(yes)
- $5
-else
- AC_MSG_RESULT(no)
- $6
-fi
-
-)
-
-_cflags=${CFLAGS}
-AC_IEEE([out of the box], works, , , ,
- [CFLAGS="$_cflags -ieee"
- AC_IEEE([with the -ieee switch], switch, , , ,
- [CFLAGS="$_cflags -qfloat=nofold"
- AC_IEEE([with the -qfloat=nofold switch], nofold, , , ,
- [CFLAGS="$_cflags -w -qflttrap=enable:zerodivide"
- AC_IEEE([with the -w -qflttrap=enable:zerodivide], flttrap, , , ,
- [CFLAGS="$_cflags -mieee"
- AC_IEEE([with the -mieee switch], mswitch, , , ,
- [CFLAGS="$_cflags -q float=rndsngl"
- AC_IEEE([with the -q float=rndsngl switch], qswitch, , , ,
- [CFLAGS="$_cflags -OPT:IEEE_NaN_inf=ON"
- AC_IEEE([with the -OPT:IEEE_NaN_inf=ON switch], ieeenaninfswitch, , , ,
- [CFLAGS="$_cflags -OPT:IEEE_comparisons=ON"
- AC_IEEE([with the -OPT:IEEE_comparisons=ON switch], ieeecmpswitch, , , ,
- [CFLAGS=$_cflags
- AC_IEEE([with fpsetmask(0)], mask,
- [#include <floatingpoint.h>], [fpsetmask(0)],
- [AC_DEFINE(MUST_DISABLE_FPMASK)
- PERLFLAGS="CCFLAGS=-DMUST_DISABLE_FPMASK"],
- [AC_IEEE([with signal(SIGFPE,SIG_IGN)], sigfpe,
- [#include <signal.h>], [signal(SIGFPE,SIG_IGN)],
- [AC_DEFINE(MUST_DISABLE_SIGFPE)
- PERLFLAGS="CCFLAGS=-DMUST_DISABLE_SIGFPE"],
- AC_MSG_ERROR([
-Your Compiler does not do propper IEEE math ... Please find out how to
-make IEEE math work with your compiler and let me know (oetiker@ee.ethz.ch).
-Check config.log to see what went wrong ...
-]))])])])])])])])])])
-
-
AC_CONFIG_FILES([examples/shared-demo.pl \
examples/piped-demo.pl \
examples/stripes.pl \
projects / rrdtool.git / blobdiff