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authorAdam <adam@sigterm.info>2013-05-16 06:37:24 -0700
committerAdam <adam@sigterm.info>2013-05-16 06:37:24 -0700
commitfc07147deee13a964648f1617faa33289a29d748 (patch)
tree4f070bff61ca924bb10291a84cd41661f2aff4af
parent712a0e5ff36e5ba052c5d1accf5f5943be4a6e8a (diff)
parenta9ca786a6a875d38f54f50b7c23ea1ad5d247511 (diff)
Merge pull request #521 from SaberUK/master+configure-tests
Improve feature detection in configure.
-rwxr-xr-xconfigure113
-rw-r--r--make/configure.pm21
-rw-r--r--make/test/clock_gettime.cpp25
-rw-r--r--make/test/eventfd.cpp (renamed from make/check_eventfd.cpp)0
-rw-r--r--make/test/kqueue.cpp (renamed from make/check_epoll.cpp)4
5 files changed, 81 insertions, 82 deletions
diff --git a/configure b/configure
index 1dc6b3ef1..d86229afb 100755
--- a/configure
+++ b/configure
@@ -229,7 +229,6 @@ if (!defined $opt_disable_debug) {
$config{OPTIMISATI} = "-O2";
}
-$config{HAS_STRLCPY} = "false"; # strlcpy Check.
$config{HAS_STDINT} = "false"; # stdint.h check
$config{USE_KQUEUE} = "y"; # kqueue enabled
if (defined $opt_nokqueue) {
@@ -331,16 +330,6 @@ sub update
exit;
}
-
-sub test_compile {
- my $feature = shift;
- my $fail = 0;
- $fail ||= system "$config{CC} -o test_$feature make/check_$feature.cpp >/dev/null 2>&1";
- $fail ||= system "./test_$feature";
- unlink "test_$feature";
- return !$fail;
-}
-
print "Running non-interactive configure...\n" unless $interactive;
print "Checking for cache from previous configure... ";
print ($cache_loaded ? "found\n" : "not found\n");
@@ -352,76 +341,45 @@ chomp($config{GCCVER} = `$exec`); # Major GCC Version
$exec = $config{CC} . " -dumpversion | cut -c 3";
chomp($config{GCCMINOR} = `$exec`);
-printf "Checking if stdint.h exists... ";
-$config{HAS_STDINT} = "true";
-our $fail = 0;
-open(STDINT, "</usr/include/stdint.h") or $config{HAS_STDINT} = "false";
-if ($config{HAS_STDINT} eq "true") {
- close(STDINT);
+
+print "Checking whether <stdint.h> exists... ";
+if (test_header($config{CC}, "stdint.h")) {
+ $config{HAS_STDINT} = "true";
+ print "yes\n";
+} else {
+ $config{HAS_STDINT} = "false";
+ print "no\n";
}
-print "yes\n" if $config{HAS_STDINT} eq "true";
-print "no\n" if $config{HAS_STDINT} eq "false";
-
-printf "Checking if strlcpy exists... ";
-# Perform the strlcpy() test..
-$config{HAS_STRLCPY} = "false";
-$fail = 0;
-open(STRLCPY, "</usr/include/string.h") or $fail = 1;
-if (!$fail) {
- while (defined(my $line = <STRLCPY>)) {
- chomp($line);
- # try and find the delcaration of:
- # size_t strlcpy(...)
- if ($line =~ /size_t(\0x9|\s)+strlcpy/) {
- $config{HAS_STRLCPY} = "true";
- }
- }
- close(STRLCPY);
+
+printf "Checking whether clock_gettime() exists... ";
+if (test_file($config{CC}, "clock_gettime.cpp", "-lrt")) {
+ $config{HAS_CLOCK_GETTIME} = "true";
+ print "yes\n";
+} else {
+ $config{HAS_CLOCK_GETTIME} = "false";
+ print "no\n";
}
-print "yes\n" if $config{HAS_STRLCPY} eq "true";
-print "no\n" if $config{HAS_STRLCPY} eq "false";
-
-printf "Checking if kqueue exists... ";
-$has_kqueue = 0;
-$fail = 0;
-open(KQUEUE, "</usr/include/sys/event.h") or $fail = 1;
-if (!$fail) {
- while (defined(my $line = <KQUEUE>)) {
- chomp($line);
- # try and find the delcaration of:
- # int kqueue(void);
- if ($line =~ /int(\0x9|\s)+kqueue/) {
- $has_kqueue = 1;
- }
- }
- close(KQUEUE);
+
+printf "Checking whether eventfd() exists... ";
+if (test_file($config{CC}, "eventfd.cpp")) {
+ $config{HAS_EVENTFD} = "true";
+ print "yes\n";
+} else {
+ $config{HAS_EVENTFD} = "false";
+ print "no\n";
}
-print "yes\n" if $has_kqueue == 1;
-print "no\n" if $has_kqueue == 0;
-printf "Checking for epoll support... ";
-$has_epoll = test_compile('epoll');
+print "Checking whether epoll is available... ";
+$has_epoll = test_header($config{CC}, "sys/epoll.h");
print $has_epoll ? "yes\n" : "no\n";
-printf "Checking for eventfd support... ";
-$config{HAS_EVENTFD} = test_compile('eventfd') ? 'true' : 'false';
-print $config{HAS_EVENTFD} eq 'true' ? "yes\n" : "no\n";
-
-printf "Checking if Solaris I/O completion ports are available... ";
-$has_ports = 0;
-our $system = `uname -s`;
-chomp ($system);
-$has_ports = 1 if ($system eq "SunOS");
-
-if ($has_ports) {
- my $kernel = `uname -r`;
- chomp($kernel);
- if (($kernel !~ /^5\.1./)) {
- $has_ports = 0;
- }
-}
-print "yes\n" if $has_ports == 1;
-print "no\n" if $has_ports == 0;
+print "Checking whether Kqueue is available... ";
+$has_kqueue = test_file($config{CC}, "kqueue.cpp");
+print $has_kqueue ? "yes\n" : "no\n";
+
+print 'Checking whether Solaris IOCP is available... ';
+$has_ports = test_header($config{CC}, 'port.h');
+print $has_ports ? "yes\n" : "no\n";
$config{HAS_EPOLL} = $has_epoll;
$config{HAS_KQUEUE} = $has_kqueue;
@@ -902,16 +860,13 @@ print FILEHANDLE "#define MAXBUF " . ($config{MAXBUF}+2) . "\n";
if ($config{GCCVER} >= 3) {
print FILEHANDLE "#define GCC3\n";
}
- if ($config{HAS_STRLCPY} eq "true") {
- print FILEHANDLE "#define HAS_STRLCPY\n";
- }
if ($config{HAS_STDINT} eq "true") {
print FILEHANDLE "#define HAS_STDINT\n";
}
if ($config{HAS_EVENTFD} eq 'true') {
print FILEHANDLE "#define HAS_EVENTFD\n";
}
- if ($config{OSNAME} !~ /DARWIN/i) {
+ if ($config{HAS_CLOCK_GETTIME} eq 'true') {
print FILEHANDLE "#define HAS_CLOCK_GETTIME\n";
}
my $use_hiperf = 0;
diff --git a/make/configure.pm b/make/configure.pm
index 606483e98..67e91c825 100644
--- a/make/configure.pm
+++ b/make/configure.pm
@@ -31,10 +31,29 @@ use warnings FATAL => qw(all);
use Exporter 'import';
use POSIX;
use make::utilities;
-our @EXPORT = qw(promptnumeric dumphash is_dir getmodules getrevision getcompilerflags getlinkerflags getdependencies nopedantic resolve_directory yesno showhelp promptstring_s module_installed);
+our @EXPORT = qw(test_file test_header promptnumeric dumphash is_dir getmodules getrevision getcompilerflags getlinkerflags getdependencies nopedantic resolve_directory yesno showhelp promptstring_s module_installed);
my $no_git = 0;
+sub test_file($$;$) {
+ my ($cc, $file, $args) = @_;
+ my $status = 0;
+ $args ||= '';
+ $status ||= system "$cc -o __test_$file make/test/$file $args >/dev/null 2>&1";
+ $status ||= system "./__test_$file >/dev/null 2>&1";
+ unlink "./__test_$file";
+ return !$status;
+}
+
+sub test_header($$;$) {
+ my ($cc, $header, $args) = @_;
+ $args ||= '';
+ open(CC, "| $cc -E - $args >/dev/null 2>&1") or return 0;
+ print CC "#include <$header>";
+ close(CC);
+ return !$?;
+}
+
sub yesno {
my ($flag,$prompt) = @_;
print "$prompt [\e[1;32m$main::config{$flag}\e[0m] -> ";
diff --git a/make/test/clock_gettime.cpp b/make/test/clock_gettime.cpp
new file mode 100644
index 000000000..91d8cd412
--- /dev/null
+++ b/make/test/clock_gettime.cpp
@@ -0,0 +1,25 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <time.h>
+
+int main() {
+ timespec time_spec;
+ clock_gettime(CLOCK_REALTIME, &time_spec);
+ return 0;
+}
diff --git a/make/check_eventfd.cpp b/make/test/eventfd.cpp
index 980d04485..980d04485 100644
--- a/make/check_eventfd.cpp
+++ b/make/test/eventfd.cpp
diff --git a/make/check_epoll.cpp b/make/test/kqueue.cpp
index 918d3907e..a20317456 100644
--- a/make/check_epoll.cpp
+++ b/make/test/kqueue.cpp
@@ -16,9 +16,9 @@
*/
-#include <sys/epoll.h>
+#include <sys/event.h>
int main() {
- int fd = epoll_create(1);
+ int fd = kqueue();
return (fd < 0);
}