fix generation of cgi-demo.cgi -- Peter Breitenlohner peb mppmu.mpg.de

[rrdtool.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b64d480..2d4a242 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -8,17 +8,17 @@ dnl Inspiration from http://autoconf-archive.cryp.to
 dnl tell automake the this script is for rrdtool
 dnl the official version number is
 dnl a.b.c
-AC_INIT([rrdtool],[1.2.12])
+AC_INIT([rrdtool],[1.2.15])
 dnl for testing a numberical version number comes handy
 dnl the released version are
 dnl a.bccc
 dnl the devl versions will be something like
 dnl a.b999yymmddhh 
-NUMVERS=1.2012
+NUMVERS=1.2015
 AC_SUBST(NUMVERS)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE
-AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_HEADERS([rrd_config.h])
 
 dnl all our local stuff like install scripts and include files
 dnl is in there
@@ -37,8 +37,8 @@ dnl At the TOP of the HEADER
 
 AH_TOP([
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#ifndef RRD_CONFIG_H
+#define RRD_CONFIG_H
 /* IEEE can be prevented from raising signals with fpsetmask(0) */
 #undef MUST_DISABLE_FPMASK
 
@@ -103,6 +103,12 @@ char *strchr (), *strrchr ();
 #  define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
 #endif
 
+/* solaris 10 it defines isnan such that only forte can compile it ... bad bad  */
+#if (defined(HAVE_ISNAN) && defined(isnan) && defined(HAVE_FPCLASS))
+#  undef isnan
+#  define isnan(a) (fpclass(a) == FP_SNAN || fpclass(a) == FP_QNAN)
+#endif
+
 /* for OSF1 Digital Unix */
 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
 #  define HAVE_ISINF 1
@@ -143,7 +149,7 @@ char *strchr (), *strrchr ();
 #error "Can't compile without isinf function"
 #endif
 
-#endif /* CONFIG_H */
+#endif /* RRD_CONFIG_H */
 ])
 
 dnl Process Special Options
@@ -189,6 +195,21 @@ AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_LIBTOOL
 
+dnl which flags does the compile support?
+if test "$GCC" = "yes"; then
+  for flag in -fno-strict-aliasing -Wall -std=gnu99 -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W; do
+    oCFLAGS=$CFLAGS
+    CFLAGS="$CFLAGS $flag"
+    cachename=rd_cv_gcc_flag_`echo $flag|sed 's/[[^A-Za-z]]/_/g'`
+    AC_CACHE_CHECK([if gcc likes the $flag flag], $cachename,
+       [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[eval $cachename=yes],[eval $cachename=no])])
+    if eval test \$$cachename = no; then
+         CFLAGS=$oCFLAGS
+    fi
+  done
+fi
+
+
 
 AC_SUBST(RRD_DEFAULT_FONT)
 
@@ -527,19 +548,6 @@ AC_ARG_VAR(RRDDOCDIR, [[DATADIR/doc/PACKAGE-VERSION] Documentation directory])
 if test -z "$RRDDOCDIR"; then
    RRDDOCDIR='${datadir}/doc/${PACKAGE}-${VERSION}'; fi
 
-dnl Does the compiler like -Wall and -pedantic?
-if test "$GCC" = "yes"; then
-  oCFLAGS=$CFLAGS
-  CFLAGS="$CFLAGS -fno-strict-aliasing -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_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
-               ]
-        )
-  if test $rd_cv_gcc_opt = no; then
-         CFLAGS=$oCFLAGS
-  fi
-fi
-
 
 CONFIGURE_PART(Apply Configuration Information)
  
@@ -548,7 +556,6 @@ AC_CONFIG_FILES([examples/piped-demo.pl])
 AC_CONFIG_FILES([examples/stripes.pl])
 AC_CONFIG_FILES([examples/bigtops.pl])
 AC_CONFIG_FILES([examples/minmax.pl])
-AC_CONFIG_FILES([examples/cgi-demo.cgi])
 AC_CONFIG_FILES([examples/4charts.pl])
 AC_CONFIG_FILES([examples/Makefile])
 AC_CONFIG_FILES([doc/Makefile])
@@ -559,13 +566,13 @@ AC_CONFIG_FILES([bindings/tcl/ifOctets.tcl])
 AC_CONFIG_FILES([bindings/python/Makefile])
 AC_CONFIG_FILES([Makefile])          
 
-AC_CONFIG_COMMANDS([default],[[ chmod +x examples/*.cgi examples/*.pl]],[[]])
+AC_CONFIG_COMMANDS([default],[[ chmod +x examples/*.pl]],[[]])
 AC_OUTPUT
 
 AC_MSG_CHECKING(in)
 AC_MSG_RESULT(and out again)
 
-echo $ECHO_N "ordering CD from http://people.ee.ethz.ch/oetiker/wish $ECHO_C" 1>&6
+echo $ECHO_N "ordering CD from http://tobi.oetiker.ch/wish $ECHO_C" 1>&6
 sleep 1
 echo $ECHO_N ".$ECHO_C" 1>&6
 sleep 1