added function (--no-minor) to turn off minor gridlines on graphs

[rrdtool.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ae599bc..7b7155e 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'"'


@@ -248,7 +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,


@@ -416,22 +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                       \