Find attached the patch I promised to send to you. Please note that there

[rrdtool.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ea2c839..afe8e4d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -167,7 +167,7 @@ else
        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($SO_EXT)
         AC_MSG_CHECKING(for the C compiler perl wants to use to build its modules)
        SO_EXT=`$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 C compiler perl wants to use to build its modules)

-        PROBLEMCC=`$PERL -e 'use Config; map {if (-x "$_/$Config{cc}"){exit 0}} split /:/, $ENV{PATH};print $Config{cc}'`
+        PROBLEMCC=`$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'"'
         if test x$PROBLEMCC != x; then
                 AC_MSG_RESULT(no)
                 echo Could not find the Compiler: '"'$PROBLEMCC'"'


@@ -230,7 +230,8 @@ AC_PROG_LIBTOOL
 
 dnl Checks for header files.
 AC_HEADER_STDC
 
 dnl Checks for header files.
 AC_HEADER_STDC

-AC_CHECK_HEADERS(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)
+AC_HEADER_DIRENT
+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)

 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST


@@ -247,7 +248,7 @@ AC_PATH_PROGS(TROFF, groff troff)
 dnl Does the compiler like -Wall and -pedantic?
 if test "x$GCC" = "xyes"; then
   oCFLAGS=$CFLAGS
 dnl Does the compiler like -Wall and -pedantic?
 if test "x$GCC" = "xyes"; then
   oCFLAGS=$CFLAGS

-  CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline"
+  CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"

   AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
                 [AC_TRY_COMPILE( , return 0 ,
                     rd_cv_gcc_opt=yes,
   AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
                 [AC_TRY_COMPILE( , return 0 ,
                     rd_cv_gcc_opt=yes,


@@ -278,7 +279,7 @@ AC_FUNC_VPRINTF
 dnl for each function found we get a definition in config.h 
 dnl of the form HAVE_FUNCTION
 
 dnl for each function found we get a definition in config.h 
 dnl of the form HAVE_FUNCTION
 

-AC_CHECK_FUNCS(tzset setlocale strerror snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
+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, ,
 
 dnl HP-UX 11.00 does not have finite but does have isfinite as a macro
 AC_CHECK_FUNCS(fpclassify, ,


@@ -415,22 +416,24 @@ AC_IEEE([out of the box], works, , , ,
        AC_IEEE([with the -mieee switch], mswitch, , , ,
          [CFLAGS="$_cflags -q float=rndsngl"
          AC_IEEE([with the -q float=rndsngl switch], qswitch, , , ,
        AC_IEEE([with the -mieee switch], mswitch, , , ,
          [CFLAGS="$_cflags -q float=rndsngl"
          AC_IEEE([with the -q float=rndsngl switch], qswitch, , , ,

-           [CFLAGS="$_cflags -OPT:IEEE_comparisons=ON"
-           AC_IEEE([with the -OPT:IEEE_comparisons=ON switch], ieeecmpswitch, , , ,
-             [CFLAGS=$_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([
+           [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 ...
 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                       \
 
 
 AC_CONFIG_FILES([examples/shared-demo.pl                       \