configure.in: Don't use `test -a'.
[collectd.git] / configure.in
index db34497..d9dd13a 100644 (file)
@@ -28,6 +28,7 @@ AC_LIBTOOL_DLOPEN
 AC_PROG_LIBTOOL
 AC_PROG_LEX
 AC_PROG_YACC
+PKG_PROG_PKG_CONFIG
 AC_CONFIG_SUBDIRS(libltdl)
 
 AC_MSG_CHECKING([for kernel type ($host_os)])
@@ -371,6 +372,68 @@ AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr
 
 AC_FUNC_STRERROR_R
 
+AC_CACHE_CHECK([for strtok_r],
+  [have_strtok_r_default],
+  AC_LINK_IFELSE(
+    AC_LANG_PROGRAM(
+    [[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+    ]]]],
+    [[[[
+      char buffer[] = "foo,bar,baz";
+      char *token;
+      char *dummy;
+      char *saveptr;
+
+      dummy = buffer;
+      saveptr = NULL;
+      while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
+      {
+       dummy = NULL;
+        printf ("token = %s;\n", token);
+      }
+    ]]]]),
+    [have_strtok_r_default="yes"],
+    [have_strtok_r_default="no"]
+  )
+)
+
+if test "x$have_strtok_r_default" = "xno"
+then
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -D_REENTRANT=1"
+
+  AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
+    [have_strtok_r_reentrant],
+    AC_LINK_IFELSE(
+      AC_LANG_PROGRAM(
+      [[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+      ]]]],
+      [[[[
+        char buffer[] = "foo,bar,baz";
+        char *token;
+        char *dummy;
+        char *saveptr;
+
+        dummy = buffer;
+        saveptr = NULL;
+        while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
+        {
+         dummy = NULL;
+          printf ("token = %s;\n", token);
+        }
+      ]]]]),
+      [have_strtok_r_reentrant="yes"],
+      [AC_MSG_FAILURE([strtok_r isn't available. Please file a bugreport!])]
+    )
+  )
+fi
+
 AC_CHECK_FUNCS(getpwnam_r getgrnam_r setgroups regcomp regerror regexec regfree)
 
 socket_needs_socket="no"
@@ -810,6 +873,9 @@ AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, ks
 #endif
        ])
 
+#
+# Checks for libraries begin here
+#
 with_libresolv="yes"
 AC_CHECK_LIB(resolv, res_search,
 [
@@ -885,7 +951,8 @@ then
 fi
 
 AC_ARG_WITH(libpthread, [AS_HELP_STRING([--with-libpthread=@<:@=PREFIX@:>@], [Path to libpthread.])],
-[      if test "x$withval" != "xno" -a "x$withval" != "xyes"
+[      if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
        then
                LDFLAGS="$LDFLAGS -L$withval/lib"
                CPPFLAGS="$CPPFLAGS -I$withval/include"
@@ -1012,58 +1079,123 @@ AM_CONDITIONAL(BUILD_WITH_LIBCURL, test "x$with_libcurl" = "xyes")
 ### END of check for libcurl ###
 
 with_libiokit="no"
-collectd_libiokit=0
 AC_CHECK_LIB(IOKit, IOServiceGetMatchingServices,
 [
        with_libiokit="yes"
-       collectd_libiokit=1
 ], 
 [
        with_libiokit="no"
-       collectd_libiokit=0
 ])
-AC_DEFINE_UNQUOTED(COLLECT_LIBIOKIT, [$collect_libiokit], [Wether or not to use the IOKit library])
 AM_CONDITIONAL(BUILD_WITH_LIBIOKIT, test "x$with_libiokit" = "xyes")
 
+with_libstatgrab_cflags=""
+with_libstatgrab_ldflags=""
 AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
 [
-       if test "x$withval" != "xno" -a "x$withval" != "xyes"
+       if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
        then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include"
+               with_libstatgrab_cflags="-I$withval/include"
+               with_libstatgrab_ldflags="-L$withval/lib"
                with_libstatgrab="yes"
        fi
 ],
 [
-       if test "x$ac_system" == "xunknown"
+       if test "x$ac_system" = "xunknown"
        then
                with_libstatgrab="yes"
        else
                with_libstatgrab="no"
        fi
 ])
-if test "x$with_libstatgrab" = "xyes"
+with_libstatgrab_pkg_config="yes"
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$PKG_CONFIG" != "x"
+then
+  AC_MSG_CHECKING([pkg-config for libstatgrab])
+  temp_result="found"
+  $PKG_CONFIG --exists libstatgrab 2>/dev/null
+  if test "$?" != "0"
+  then
+    with_libstatgrab_pkg_config="no"
+    temp_result="not found"
+  fi
+  AC_MSG_RESULT([$temp_result])
+else
+  AC_MSG_NOTICE([pkg-config not available, trying to guess flags for the statgrab library.])
+  with_libstatgrab_pkg_config="no"
+  with_libstatgrab_ldflags="$with_libstatgrab_ldflags -lstatgrab"
+fi
+
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$with_libstatgrab_pkg_config" = "xyes" \
+  && test "x$with_libstatgrab_cflags" = "x"
 then
-       AC_CHECK_LIB(statgrab, sg_init, [with_libstatgrab="yes"], [with_libstatgrab="no (libstatgrab not found)"])
+  AC_MSG_CHECKING([for libstatgrab CFLAGS])
+  temp_result="`$PKG_CONFIG --cflags libstatgrab`"
+  if test "$?" = "0"
+  then
+    with_libstatgrab_cflags="$temp_result"
+  else
+    with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
+    temp_result="$PKG_CONFIG --cflags libstatgrab failed"
+  fi
+  AC_MSG_RESULT([$temp_result])
 fi
-if test "x$with_libstatgrab" = "xyes"
+
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$with_libstatgrab_pkg_config" = "xyes" \
+  && test "x$with_libstatgrab_ldflags" = "x"
 then
-       AC_CHECK_HEADERS(statgrab.h,,    [with_libstatgrab="no (statgrab.h not found)"])
+  AC_MSG_CHECKING([for libstatgrab LDFLAGS])
+  temp_result="`$PKG_CONFIG --libs libstatgrab`"
+  if test "$?" = "0"
+  then
+    with_libstatgrab_ldflags="$temp_result"
+  else
+    with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
+    temp_result="$PKG_CONFIG --libs libstatgrab failed"
+  fi
+  AC_MSG_RESULT([$temp_result])
 fi
+
 if test "x$with_libstatgrab" = "xyes"
 then
-       AC_CHECK_LIB(devstat, getdevs, [with_libdevstat="yes"], [with_libdevstat="no"])
+  SAVE_CPPFLAGS="$CPPFLAGS"
+  CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
+
+  AC_CHECK_HEADERS(statgrab.h,
+                  [with_libstatgrab="yes"],
+                  [with_libstatgrab="no (statgrab.h not found)"])
+
+  CPPFLAGS="$SAVE_CPPFLAGS"
 fi
+
 if test "x$with_libstatgrab" = "xyes"
 then
-       collect_libstatgrab=1
-else
-       collect_libstatgrab=0
+  SAVE_CFLAGS="$CFLAGS"
+  SAVE_LDFLAGS="$LDFLAGS"
+
+  CFLAGS="$CFLAGS $with_libstatgrab_cflags"
+  LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
+
+  AC_CHECK_LIB(statgrab, sg_init,
+              [with_libstatgrab="yes"],
+              [with_libstatgrab="no (symbol sg_init not found)"])
+
+  CFLAGS="$SAVE_CFLAGS"
+  LDFLAGS="$SAVE_LDFLAGS"
 fi
-AC_DEFINE_UNQUOTED(COLLECT_LIBSTATGRAB, [$collect_libstatgrab],
-       [Wether or not to use statgrab library])
+
 AM_CONDITIONAL(BUILD_WITH_LIBSTATGRAB, test "x$with_libstatgrab" = "xyes")
-AM_CONDITIONAL(BUILD_WITH_LIBDEVSTAT,  test "x$with_libdevstat"  = "xyes")
+if test "x$with_libstatgrab" = "xyes"
+then
+  AC_DEFINE(HAVE_LIBSTATGRAB, 1, [Define to 1 if you have the 'statgrab' library (-lstatgrab)])
+  BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
+  BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
+  AC_SUBST(BUILD_WITH_LIBSTATGRAB_CFLAGS)
+  AC_SUBST(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
+fi
 
 AC_CHECK_LIB(kvm, kvm_getswapinfo, [with_libkvm="yes"], [with_libkvm="no"])
 if test "x$with_libkvm" = "xyes"
@@ -1349,9 +1481,20 @@ AC_ARG_WITH(libperl, [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to l
        with_libperl="yes"
 ])
 
+AC_MSG_CHECKING([for perl])
+perl_interpreter=`which "$perl_interpreter" 2> /dev/null`
+if test -x "$perl_interpreter"
+then
+       AC_MSG_RESULT([yes])
+else
+       perl_interpreter=""
+       AC_MSG_RESULT([no])
+fi
+
 AC_SUBST(PERL, "$perl_interpreter")
 
-if test "x$with_libperl" = "xyes"
+if test "x$with_libperl" = "xyes" \
+       && test -n "$perl_interpreter"
 then
   SAVE_CFLAGS=$CFLAGS
   SAVE_LDFLAGS=$LDFLAGS
@@ -1391,7 +1534,10 @@ then
 
   CFLAGS=$SAVE_CFLAGS
   LDFLAGS=$SAVE_LDFLAGS
-fi
+else if test -z "$perl_interpreter"; then
+  with_libperl="no (no perl interpreter found)"
+  have_libperl="no"
+fi; fi
 AM_CONDITIONAL(BUILD_WITH_LIBPERL, test "x$with_libperl" = "xyes")
 
 AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
@@ -1583,7 +1729,8 @@ with_xmms_cflags=""
 with_xmms_libs=""
 AC_ARG_WITH(libxmms, [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
 [
-       if test "x$withval" != "xno" -a "x$withval" != "xyes"
+       if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
        then
                if test -f "$withval" && test -x "$withval";
                then
@@ -2042,7 +2189,8 @@ AC_PLUGIN([wireless],    [$plugin_wireless],   [Wireless statistics])
 AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
 
 dnl ip_vs.h
-if test "x$ac_system" = "xLinux" -a "x$have_net_ip_vs_h$have_ip_vs_h" = "xnono"
+if test "x$ac_system" = "xLinux" \
+       && test "x$have_net_ip_vs_h$have_ip_vs_h" = "xnono"
 then
        enable_ipvs="$enable_ipvs (ip_vs.h not found)"
 fi
@@ -2061,7 +2209,12 @@ AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@
 ],
 [
        PERL_BINDINGS_OPTIONS=""
-       with_perl_bindings="yes"
+       if test -n "$perl_interpreter"
+       then
+               with_perl_bindings="yes"
+       else
+               with_perl_bindings="no (no perl interpreter found)"
+       fi
 ])
 if test "x$with_perl_bindings" = "xyes"
 then
@@ -2074,7 +2227,8 @@ AC_SUBST(PERL_BINDINGS_OPTIONS)
 
 AC_OUTPUT(Makefile src/Makefile src/collectd.conf src/liboconfig/Makefile src/liboping/Makefile bindings/Makefile)
 
-if test "x$with_liboping" = "xyes" -a "x$with_own_liboping" = "xyes"
+if test "x$with_liboping" = "xyes" \
+       && test "x$with_own_liboping" = "xyes"
 then
        with_liboping="yes (shipped version)"
 fi
@@ -2086,7 +2240,8 @@ else
        enable_perl="no (needs libperl)"
 fi
 
-if test "x$with_perl_bindings" = "xyes" -a "x$PERL_BINDINGS_OPTIONS" != "x"
+if test "x$with_perl_bindings" = "xyes" \
+       && test "x$PERL_BINDINGS_OPTIONS" != "x"
 then
        with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
 fi