X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=inline;f=configure.ac;h=0c7790be773fcc6b7aa3585b04eddec1a67952a0;hb=5b1d628ac291d76978e00ceaa9d4930f0049703b;hp=89da80c22e3210bb28d246f670f3d6ff2812811e;hpb=d8c6bad0b7fa3852c16c1bdd65f9ce079e6920c7;p=rrdtool.git diff --git a/configure.ac b/configure.ac index 89da80c..0c7790b 100644 --- a/configure.ac +++ b/configure.ac @@ -157,6 +157,39 @@ 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 ) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[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 ) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[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 ) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[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]) @@ -171,15 +204,16 @@ AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no]) 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 +AC_LANG_PUSH(C) dnl solaris has some odd define it need in order to propperly compile ctime_r AC_MSG_CHECKING([if ctime_r need special care to act posixly correct]) AC_LINK_IFELSE( @@ -207,6 +241,7 @@ AC_LINK_IFELSE( ) ] ) +AC_LANG_POP(C) dnl Check for pthreads dnl http://autoconf-archive.cryp.to/acx_pthread.m4 @@ -311,43 +346,6 @@ if test "x$GCC" = "xyes"; then fi fi -dnl add pic flag in any case this makes sure all our code is relocatable -CFLAGS="$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 $CFLAGS|sed -e 's/-fPIC/-fpic/g'` -;; -esac -AC_SUBST(ZLIB_CFLAGS) - -dnl Checks for library functions. -AC_FUNC_STRFTIME -AC_FUNC_VPRINTF - -dnl for each function found we get a definition in config.h -dnl of the form HAVE_FUNCTION - -AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday) - -dnl HP-UX 11.00 does not have finite but does have isfinite as a macro -AC_CHECK_FUNCS(fpclassify, , - [AC_MSG_CHECKING(for fpclassify with ) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])]) -AC_CHECK_FUNCS(finite, , - [AC_CHECK_FUNCS(isfinite, , - [AC_MSG_CHECKING(for isfinite with ) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])]) -AC_CHECK_FUNCS(isinf, , - [AC_MSG_CHECKING(for isinf with ) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])]) - dnl what does realloc do if it gets called with a NULL pointer AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc, @@ -363,123 +361,6 @@ if test x"$rd_cv_null_realloc" = xnope; then 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 -#endif - -#if HAVE_FLOAT_H -# include -#endif - -#if HAVE_IEEEFP_H -# include -#endif - -#if HAVE_FP_CLASS_H -# include -#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 -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 ], [fpsetmask(0)], - [AC_DEFINE(MUST_DISABLE_FPMASK) - PERLFLAGS="CCFLAGS=-DMUST_DISABLE_FPMASK"], - [AC_IEEE([with signal(SIGFPE,SIG_IGN)], sigfpe, - [#include ], [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 \