Synced with libiberty in the gcc repository.

1 files changed, 8 insertions, 17 deletions

diff --git a/libiberty/configure.in b/libiberty/configure.in
index cc30251..6ad054a 100644
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -55,7 +55,7 @@ AC_PROG_CC_GNU
 
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
-  ac_libiberty_warn_cflags='-W -Wall -Wtraditional'
+  ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic'
 dnl Check whether -g works, even if CFLAGS is set, in case the package
 dnl plays around with CFLAGS (such as to build both debugging and
 dnl normal versions of a library), tasteless as that idea is.
@@ -109,7 +109,7 @@ AC_SUBST_FILE(host_makefile_frag)
 # It's OK to check for header files.  Although the compiler may not be
 # able to link anything, it had better be able to at least compile
 # something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h sys/stat.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h)
 AC_HEADER_SYS_WAIT
 
 # This is the list of functions which libiberty will provide if they
@@ -216,11 +216,6 @@ if test -n "${with_target_subdir}"; then
 
     setobjs=yes
 
-    if test -d ${libiberty_topdir}/newlib
-    then
-      EXTRA_INCS="-I${libiberty_topdir}/newlib/libc/include"
-    fi
-
   fi
 
 else
@@ -230,7 +225,6 @@ else
 
 fi
 
-AC_SUBST(EXTRA_INCS)
 AC_SUBST(CHECK)
 
 if test -z "${setobjs}"; then
@@ -283,15 +277,10 @@ if test -z "${setobjs}"; then
     # provides from our shell variables, so that they appear to be
     # missing.
 
-    # DJ - only if we're *building* cygwin, not just building *with* cygwin
-
-    if test -n "${with_target_subdir}"
-    then
-      funcs="`echo $funcs | sed -e 's/random//'`"
-      LIBOBJS="$LIBOBJS random.o"
-      vars="`echo $vars | sed -e 's/sys_siglist//'`"
-      checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
-    fi
+    funcs="`echo $funcs | sed -e 's/random//'`"
+    LIBOBJS="$LIBOBJS random.o"
+    vars="`echo $vars | sed -e 's/sys_siglist//'`"
+    checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
     ;;
 
   *-*-mingw32*)
@@ -363,6 +352,8 @@ EOF
   AC_CHECK_FUNCS($checkfuncs)
 fi
 
+libiberty_AC_FUNC_STRNCMP
+
 # Install a library built with a cross compiler in $(tooldir) rather
 # than $(libdir).
 if test -z "${with_cross_host}"; then