* configure.ac: Add checks for unistd.h and getcwd(). These will be needed

for DWARF2.

svn path=/trunk/yasm/; revision=1372

diff --git a/configure.ac b/configure.ac
index 6e9dafd9a7ae0687c6ab7b627771fe4153e43bcc..cdf977ee7b127762a561fe32ec9efd1ad4fcc0f8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -95,7 +95,7 @@ AM_WITH_DMALLOC
 #
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([limits.h sys/param.h libgen.h])
+AC_CHECK_HEADERS([limits.h sys/param.h libgen.h unistd.h])
 
 # REQUIRE standard C headers
 if test "$ac_cv_header_stdc" != yes; then
@@ -116,7 +116,7 @@ AX_CREATE_STDINT_H
 #
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([abort memcpy memmove strrchr toascii vsnprintf])
-AC_CHECK_FUNCS([strsep mergesort])
+AC_CHECK_FUNCS([strsep mergesort getcwd])
 # Look for the case-insensitive comparison functions
 AC_CHECK_FUNCS([strcasecmp strncasecmp stricmp strcmpi])