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authorYang Tse <yangsita@gmail.com>2009-11-12 22:48:40 +0000
committerYang Tse <yangsita@gmail.com>2009-11-12 22:48:40 +0000
commit4999847625d6ff149e0e5dd34728bf531f21182a (patch)
treed8eda19cd3555bc569e25d2c67f977c91a5222e1 /m4
parentd26a92493a94c8af3d01f9e71a51a5b93ad5e6da (diff)
AIX 5.2 and newer have threadsafe getaddrinfo.
Add some comments to better understand what the regex's pretend to achieve.
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-functions.m420
1 files changed, 19 insertions, 1 deletions
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index 5cab3c0b2..81543934e 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 56
+# serial 57
dnl CURL_INCLUDES_ARPA_INET
@@ -1635,34 +1635,52 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [
if test "$ac_cv_func_getaddrinfo" = "yes"; then
AC_MSG_CHECKING([if getaddrinfo is threadsafe])
case $host_os in
+ aix[[1234]].* | aix5.[[01]].*)
+ dnl aix 5.1 and older
+ tst_tsafe_getaddrinfo="no"
+ ;;
+ aix*)
+ dnl aix 5.2 and newer
+ tst_tsafe_getaddrinfo="yes"
+ ;;
darwin[[12354678]].*)
+ dnl darwin 8.X and older
tst_tsafe_getaddrinfo="no"
;;
darwin*)
+ dnl darwin 9.X and newer
tst_tsafe_getaddrinfo="yes"
;;
dragonflybsd*)
+ dnl dragonflybsd any version
tst_tsafe_getaddrinfo="yes"
;;
freebsd[[1234]].* | freebsd5.[[1234]]*)
+ dnl freebsd 5.4 and older
tst_tsafe_getaddrinfo="no"
;;
freebsd*)
+ dnl freebsd 5.5 and newer
tst_tsafe_getaddrinfo="yes"
;;
hpux[[123456789]].* | hpux10.* | hpux11.0* | hpux11.10*)
+ dnl hpux 11.10 and older
tst_tsafe_getaddrinfo="no"
;;
hpux*)
+ dnl hpux 11.11 and newer
tst_tsafe_getaddrinfo="yes"
;;
linux*)
+ dnl linux any version
tst_tsafe_getaddrinfo="yes"
;;
netbsd[[123]].*)
+ dnl netbsd 3.X and older
tst_tsafe_getaddrinfo="no"
;;
netbsd*)
+ dnl netbsd 4.X and newer
tst_tsafe_getaddrinfo="yes"
;;
esac