From: Fabian Groffen <grobian@gentoo.org>
Date: Mon, 15 Oct 2007 08:23:25 +0000 (-0000)
Subject: Show that we are checking things, and add check for S_ISWHT to allow for compilation... 
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=0e4a588bfc2823b70e728f1d52788e19dea42241;p=portage.git

Show that we are checking things, and add check for S_ISWHT to allow for compilation on Linux

svn path=/main/branches/prefix/; revision=8127
---

diff --git a/configure.in b/configure.in
index c23cc011b..eb5ba8321 100644
--- a/configure.in
+++ b/configure.in
@@ -53,10 +53,8 @@ AC_CHECK_HEADERS([sys/stat.h sys/types.h dirent.h sys/time.h alloca.h])
 AC_CHECK_HEADERS([fcntl.h])
 
 AC_CHECK_LIB([c], [readdir])
-AC_CHECK_LIB([c], [strcpy])
-AC_CHECK_LIB([c], [strstr])
-AC_CHECK_LIB([c], [memcpy])
 
+AC_MSG_CHECKING([for the *time fields in struct stat])
 AC_TRY_LINK([
 			 #include <sys/types.h>
 			 #include <sys/stat.h>
@@ -70,6 +68,7 @@ AC_TRY_LINK([
 		 ], [
 			 AC_DEFINE(ATIMESPEC, st_atimespec, [atime for this platform])
 			 AC_DEFINE(MTIMESPEC, st_mtimespec, [mtime for this platform])
+			 AC_MSG_RESULT([st_*timespec])
 		 ], [
 AC_TRY_LINK([
 			 #include <sys/types.h>
@@ -84,8 +83,29 @@ AC_TRY_LINK([
 		 ], [
 			 AC_DEFINE(ATIMESPEC, st_atim, [atime for this platform])
 			 AC_DEFINE(MTIMESPEC, st_mtim, [mtime for this platform])
+			 AC_MSG_RESULT([st_*tim])
 		 ]
 )
+		 ], [
+			AC_MSG_ERROR([cannot determine])
+		 ]
+)
+
+AC_MSG_CHECKING([if S_ISWHT can be used])
+AC_TRY_LINK([
+			 #include <sys/types.h>
+			 #include <sys/stat.h>
+			 #ifdef HAVE_FCNTL_H
+			 #include <fcntl.h>
+			 #endif
+		 ], [
+			 struct stat s;
+			 if (S_ISWHT(s.st_mode)) {}
+		 ], [
+			 AC_DEFINE(HAVE_S_ISWHT, 1, [defined when S_ISWHT exists])
+			 AC_MSG_RESULT([yes])
+		 ], [
+			 AC_MSG_RESULT([no])
 		 ]
 )
 
diff --git a/src/chpathtool.c b/src/chpathtool.c
index 032032def..b1295af04 100644
--- a/src/chpathtool.c
+++ b/src/chpathtool.c
@@ -211,7 +211,7 @@ int dirwalk(char *src, char *srcp, char *trg, char *trgp) {
 				S_ISBLK(s.st_mode) ||
 				S_ISCHR(s.st_mode) ||
 				S_ISFIFO(s.st_mode) ||
-#ifdef _POSIX_C_SOURCE
+#ifdef HAVE_S_ISWHT
 				S_ISWHT(s.st_mode) ||
 #endif
 				S_ISSOCK(s.st_mode)