Make more header inclusions conditional on whether they exist.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@18715 57a11ea4-9604-0410-9ed3-97b8803252fd

configure.in

@@ -105,7 +105,7 @@ AC_PROG_MAKE_SET
 AC_PROG_LN_S
 AC_HEADER_STDC
 
-AC_CHECK_HEADERS(limits.h sys/times.h sys/wait.h)
+AC_CHECK_HEADERS(limits.h sys/time.h sys/times.h sys/wait.h)
 AC_CHECK_FUNCS(stpcpy memcpy timegm towupper)
 AC_CHECK_FUNCS(setenv,,[
   AC_CHECK_FUNCS(putenv,,[
@@ -248,7 +248,7 @@ else
   AC_MSG_RESULT(no)
 fi
 
-AC_CHECK_HEADERS(dlfcn.h dl.h utmp.h locale.h mcheck.h unistd.h wctype.h)
+AC_CHECK_HEADERS(dirent.h dlfcn.h dl.h utmp.h locale.h mcheck.h unistd.h wctype.h)
 
 # Gnucash replaced dlopen/dlsym by the g_module functions; dlsym
 # is needed optionally in one place for BSD linkers, though.

src/libqof/qof/guid.c

@@ -29,7 +29,9 @@
 # include <sys/types.h>
 #endif
 #include <ctype.h>
-#include <dirent.h>
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#endif
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <stdlib.h>
@@ -39,7 +41,9 @@
 # include <sys/times.h>
 #endif
 #include <time.h>
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 #include "qof.h"
 #include "md5.h"
 
@@ -373,7 +377,8 @@ guid_init(void)
 
     /* process and parent ids */
     {
-        pid_t pid;
+#ifdef HAVE_UNISTD_H
+		pid_t pid;
 
         pid = getpid();
         md5_process_bytes(&pid, sizeof(pid), &guid_context);
@@ -384,7 +389,8 @@ guid_init(void)
         md5_process_bytes(&pid, sizeof(pid), &guid_context);
         bytes += sizeof(pid);
 #endif
-    }
+#endif
+	}
 
     /* user info */
     {

src/libqof/qof/qoflog.c

@@ -30,14 +30,25 @@
 #include <glib.h>
 #include <glib/gstdio.h>
 #ifdef HAVE_UNISTD_H
-#include <unistd.h>
+# include <unistd.h>
 #else
-#warning unistd required.
+# ifdef __GNUC__
+#  warning "<unistd.h> required."
+# endif
 #endif
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/time.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#else
+/* We simply define the struct timeval on our own here. */
+struct timeval {
+        long    tv_sec;         /* seconds */
+        long    tv_usec;        /* and microseconds */
+};
+/* include <Winsock2.h> */
+#endif
 
 #undef G_LOG_DOMAIN
 #define G_LOG_DOMAIN "qof.log"

src/libqof/qof/qofsession.c

@@ -37,7 +37,13 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#else
+# ifdef __GNUC__
+#  warning "<unistd.h> required."
+# endif
+#endif
 
 #include <glib.h>
 #include "qof.h"