solaris 10 has isnan defined as a sun forte builtin ... gcc can not deal with this
[rrdtool.git] / configure.ac
index 8f163d3..e50796e 100644 (file)
@@ -8,13 +8,13 @@ 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
 dnl tell automake the this script is for rrdtool
 dnl the official version number is
 dnl a.b.c
-AC_INIT([rrdtool],[1.2.11])
+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 
 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=1.2011
+NUMVERS=1.2015
 AC_SUBST(NUMVERS)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE
 AC_SUBST(NUMVERS)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE
@@ -26,7 +26,6 @@ dnl is in there
 
 dnl determine the type of system we are running on
 
 
 dnl determine the type of system we are running on
 
-
 AC_SUBST(VERSION)
 
 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
 AC_SUBST(VERSION)
 
 AC_PREFIX_DEFAULT( /usr/local/rrdtool-$PACKAGE_VERSION )
@@ -104,6 +103,12 @@ char *strchr (), *strrchr ();
 #  define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
 #endif
 
 #  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
 /* for OSF1 Digital Unix */
 #if (! defined(HAVE_ISINF) && defined(HAVE_FP_CLASS) && defined(HAVE_FP_CLASS_H))
 #  define HAVE_ISINF 1
@@ -190,6 +195,21 @@ AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_LIBTOOL
 
 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)
 
 
 AC_SUBST(RRD_DEFAULT_FONT)
 
@@ -364,9 +384,9 @@ CONFIGURE_PART(Findr 3rd-Party Libraries)
 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
 
 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/, /usr/include/libart-2.0)
 AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
 
 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/, /usr/include/libart-2.0)
-EX_CHECK_ALL(z,          zlibVersion,               zlib.h,                 zlib,        1.2.2,  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,                    freetype2,   2.1.9,  http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
+EX_CHECK_ALL(z,          zlibVersion,               zlib.h,                 zlib,        1.2.3,  http://www.gzip.org/zlib/, "")
+EX_CHECK_ALL(png,        png_access_version_number, png.h,                  libpng,      1.2.10,  http://prdownloads.sourceforge.net/libpng/, "")
+EX_CHECK_ALL(freetype,   FT_Init_FreeType,          ft2build.h,                    freetype2,   2.1.10,  http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
 
 if test "$EX_CHECK_ALL_ERR" = "YES"; then
   AC_MSG_ERROR([Please fix the library issues listed above and try again.])
 
 if test "$EX_CHECK_ALL_ERR" = "YES"; then
   AC_MSG_ERROR([Please fix the library issues listed above and try again.])
@@ -463,6 +483,8 @@ AC_SUBST(PERL)
 AC_SUBST(COMP_PERL)
 AC_SUBST(PERL_VERSION)
 
 AC_SUBST(COMP_PERL)
 AC_SUBST(PERL_VERSION)
 
+enable_tcl_site=no
+
 AC_ARG_ENABLE(tcl,[  --disable-tcl           do not build the tcl modules],
 [],[enable_tcl=yes])
 
 AC_ARG_ENABLE(tcl,[  --disable-tcl           do not build the tcl modules],
 [],[enable_tcl=yes])
 
@@ -489,9 +511,13 @@ if test  "$enable_tcl" = "yes"; then
        . $tcl_config
        TCL_PACKAGE_DIR="$TCL_PACKAGE_PATH/tclrrd$VERSION"
   fi
        . $tcl_config
        TCL_PACKAGE_DIR="$TCL_PACKAGE_PATH/tclrrd$VERSION"
   fi
+  AC_ARG_ENABLE(tcl,[  --enable-tcl-site        install the tcl extension in the tcl tree],
+  [],[enable_tcl_site=yes])
+
 fi
 
 AM_CONDITIONAL(BUILD_TCL, test "$enable_tcl" = "yes" )
 fi
 
 AM_CONDITIONAL(BUILD_TCL, test "$enable_tcl" = "yes" )
+AM_CONDITIONAL(BUILD_TCL_SITE, test "$enable_tcl_site" = "yes" )
 
 AC_SUBST(TCL_PREFIX)
 AC_SUBST(TCL_SHLIB_CFLAGS)
 
 AC_SUBST(TCL_PREFIX)
 AC_SUBST(TCL_SHLIB_CFLAGS)
@@ -522,37 +548,24 @@ AC_ARG_VAR(RRDDOCDIR, [[DATADIR/doc/PACKAGE-VERSION] Documentation directory])
 if test -z "$RRDDOCDIR"; then
    RRDDOCDIR='${datadir}/doc/${PACKAGE}-${VERSION}'; fi
 
 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)
  
 
 CONFIGURE_PART(Apply Configuration Information)
  
-AC_CONFIG_FILES([examples/shared-demo.pl                       
-          examples/piped-demo.pl
-          examples/stripes.pl
-          examples/bigtops.pl
-          examples/minmax.pl
-          examples/cgi-demo.cgi
-          examples/4charts.pl
-          examples/Makefile
-          doc/Makefile
-          src/Makefile
-          bindings/Makefile
-          bindings/tcl/Makefile
-          bindings/tcl/ifOctets.tcl
-          bindings/python/Makefile
-          Makefile])          
+AC_CONFIG_FILES([examples/shared-demo.pl])
+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])
+AC_CONFIG_FILES([src/Makefile])
+AC_CONFIG_FILES([bindings/Makefile])
+AC_CONFIG_FILES([bindings/tcl/Makefile])
+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_OUTPUT
 
 AC_CONFIG_COMMANDS([default],[[ chmod +x examples/*.cgi examples/*.pl]],[[]])
 AC_OUTPUT
@@ -560,7 +573,7 @@ AC_OUTPUT
 AC_MSG_CHECKING(in)
 AC_MSG_RESULT(and out again)
 
 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://people.ee.ethz.ch/oetiker/wish $ECHO_C" 1>&6
 sleep 1
 echo $ECHO_N ".$ECHO_C" 1>&6
 sleep 1
 sleep 1
 echo $ECHO_N ".$ECHO_C" 1>&6
 sleep 1