[PATCH 1/1] Add pthread support in QNX. Do not declare NO_ macros if they can be autodetected.

[Mike Gorchak <mike.gorchak.qnx@gmail.com>]

Add pthread support in QNX. Do not declare NO_ macros if they can be
autodetected.

From: Mike Gorchak <mike.gorchak.qnx@gmail.com>
Signed-off-by: Mike Gorchak <mike.gorchak.qnx@gmail.com>
---
 config.mak.uname | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/config.mak.uname b/config.mak.uname
index 8743a6d..d33aac6 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -527,14 +527,22 @@ ifeq ($(uname_S),QNX)
 	HAVE_STRINGS_H = YesPlease
 	NEEDS_SOCKET = YesPlease
 	NO_FNMATCH_CASEFOLD = YesPlease
-	NO_GETPAGESIZE = YesPlease
-	NO_ICONV = YesPlease
 	NO_MEMMEM = YesPlease
-	NO_MKDTEMP = YesPlease
-	NO_MKSTEMPS = YesPlease
 	NO_NSEC = YesPlease
-	NO_PTHREADS = YesPlease
 	NO_R_TO_GCC_LINKER = YesPlease
-	NO_STRCASESTR = YesPlease
-	NO_STRLCPY = YesPlease
+	# All QNX 6.x versions have pthread functions in libc
+	# and getpagesize. Leave mkstemps/mkdtemp/strcasestr/
+	# strlcpy for autodetection.
+	ifeq ($(shell expr "$(uname_R)" : '6\.[0-9]\.[0-9]'),5)
+		PTHREAD_LIBS = ""
+	else
+		NO_PTHREADS = YesPlease
+		NO_GETPAGESIZE = YesPlease
+		NO_STRCASESTR = YesPlease
+		NO_MKSTEMPS = YesPlease
+		NO_MKDTEMP = YesPlease
+		NO_STRLCPY = YesPlease
+		NO_ICONV = YesPlease
+		NO_GETTEXT = YesPlease
+	endif
 endif
-- 
1.8.2-rc0