Update from gnulib

This includes:
2018-02-18 warnings: Add support for Objective C
2018-02-03 stdlib: Fix compilation error on OpenIndiana
* lib/gnulib.mk.in: Regenerate.
* lib/stdlib.in.h, m4/getloadavg.m4, m4/stdlib_h.m4, m4/warnings.m4:
Copy from gnulib.

2 files changed, 8 insertions, 3 deletions

diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in
index 451c1572fdc..ce47b9de661 100644
--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@@ -548,6 +548,8 @@ KQUEUE_CFLAGS = @KQUEUE_CFLAGS@
 KQUEUE_LIBS = @KQUEUE_LIBS@
 KRB4LIB = @KRB4LIB@
 KRB5LIB = @KRB5LIB@
+LCMS2_CFLAGS = @LCMS2_CFLAGS@
+LCMS2_LIBS = @LCMS2_LIBS@
 LDFLAGS = @LDFLAGS@
 LD_SWITCH_SYSTEM = @LD_SWITCH_SYSTEM@
 LD_SWITCH_SYSTEM_TEMACS = @LD_SWITCH_SYSTEM_TEMACS@
@@ -562,7 +564,6 @@ LIBGPM = @LIBGPM@
 LIBHESIOD = @LIBHESIOD@
 LIBINTL = @LIBINTL@
 LIBJPEG = @LIBJPEG@
-LIBLCMS2 = @LIBLCMS2@
 LIBMODULES = @LIBMODULES@
 LIBOBJS = @LIBOBJS@
 LIBOTF_CFLAGS = @LIBOTF_CFLAGS@
@@ -672,6 +673,7 @@ PKG_CONFIG = @PKG_CONFIG@
 PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
 PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
 PNG_CFLAGS = @PNG_CFLAGS@
+PNG_LIBS = @PNG_LIBS@
 POST_ALLOC_OBJ = @POST_ALLOC_OBJ@
 PRAGMA_COLUMNS = @PRAGMA_COLUMNS@
 PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@
@@ -1984,8 +1986,8 @@ signal.h: signal.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H
               -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
               -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
               -e 's|@''NEXT_SIGNAL_H''@|$(NEXT_SIGNAL_H)|g' \
-              -e 's|@''GNULIB_PTHREAD_SIGMASK''@|$(GNULIB_PTHREAD_SIGMASK)|g' \
-              -e 's|@''GNULIB_RAISE''@|$(GNULIB_RAISE)|g' \
+              -e 's/@''GNULIB_PTHREAD_SIGMASK''@/$(GNULIB_PTHREAD_SIGMASK)/g' \
+              -e 's/@''GNULIB_RAISE''@/$(GNULIB_RAISE)/g' \
               -e 's/@''GNULIB_SIGNAL_H_SIGPIPE''@/$(GNULIB_SIGNAL_H_SIGPIPE)/g' \
               -e 's/@''GNULIB_SIGPROCMASK''@/$(GNULIB_SIGPROCMASK)/g' \
               -e 's/@''GNULIB_SIGACTION''@/$(GNULIB_SIGACTION)/g' \
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index b9701d5b287..c8a5d0d0c61 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -47,6 +47,9 @@
 
 /* Solaris declares getloadavg() in <sys/loadavg.h>.  */
 #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@
+/* OpenIndiana has a bug: <sys/time.h> must be included before
+   <sys/loadavg.h>.  */
+# include <sys/time.h>
 # include <sys/loadavg.h>
 #endif