* libtool.m4: New file.

	* libc/sys/linux/process.c: Implement vfork in terms of fork,
	rather than as a syscall.

29 files changed, 75 insertions, 29 deletions

diff --git a/newlib/libc/sys/Makefile.in b/newlib/libc/sys/Makefile.in
index 08d265d1c..30c99b7a9 100644
--- a/newlib/libc/sys/Makefile.in
+++ b/newlib/libc/sys/Makefile.in
@@ -147,7 +147,7 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  ../../acinclude.m4 \
-		../../aclocal.m4
+		../../aclocal.m4 ../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/a29khif/Makefile.in b/newlib/libc/sys/a29khif/Makefile.in
index cbbc4c0a0..ea5b3d073 100644
--- a/newlib/libc/sys/a29khif/Makefile.in
+++ b/newlib/libc/sys/a29khif/Makefile.in
@@ -168,7 +168,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/arc/Makefile.in b/newlib/libc/sys/arc/Makefile.in
index 46bdd49e0..618f7b98f 100644
--- a/newlib/libc/sys/arc/Makefile.in
+++ b/newlib/libc/sys/arc/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/arm/Makefile.in b/newlib/libc/sys/arm/Makefile.in
index b61e1efc5..62c069d94 100644
--- a/newlib/libc/sys/arm/Makefile.in
+++ b/newlib/libc/sys/arm/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/cygwin/Makefile.in b/newlib/libc/sys/cygwin/Makefile.in
index 29c551205..60132d684 100644
--- a/newlib/libc/sys/cygwin/Makefile.in
+++ b/newlib/libc/sys/cygwin/Makefile.in
@@ -136,7 +136,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/d10v/Makefile.in b/newlib/libc/sys/d10v/Makefile.in
index cfd47c1d2..734438b4e 100644
--- a/newlib/libc/sys/d10v/Makefile.in
+++ b/newlib/libc/sys/d10v/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/decstation/Makefile.in b/newlib/libc/sys/decstation/Makefile.in
index 5ec1bd244..e52bdae47 100644
--- a/newlib/libc/sys/decstation/Makefile.in
+++ b/newlib/libc/sys/decstation/Makefile.in
@@ -157,7 +157,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/go32/Makefile.in b/newlib/libc/sys/go32/Makefile.in
index 25af73a62..8cc221963 100644
--- a/newlib/libc/sys/go32/Makefile.in
+++ b/newlib/libc/sys/go32/Makefile.in
@@ -233,7 +233,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/h8300hms/Makefile.in b/newlib/libc/sys/h8300hms/Makefile.in
index c9d81d07d..865da548e 100644
--- a/newlib/libc/sys/h8300hms/Makefile.in
+++ b/newlib/libc/sys/h8300hms/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/h8500hms/Makefile.in b/newlib/libc/sys/h8500hms/Makefile.in
index 69f59be25..345946a17 100644
--- a/newlib/libc/sys/h8500hms/Makefile.in
+++ b/newlib/libc/sys/h8500hms/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/linux/Makefile.in b/newlib/libc/sys/linux/Makefile.in
index 4b7df11c6..37b2bd2fd 100644
--- a/newlib/libc/sys/linux/Makefile.in
+++ b/newlib/libc/sys/linux/Makefile.in
@@ -285,7 +285,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/linux/machine/Makefile.in b/newlib/libc/sys/linux/machine/Makefile.in
index 4965a120e..d56668de1 100644
--- a/newlib/libc/sys/linux/machine/Makefile.in
+++ b/newlib/libc/sys/linux/machine/Makefile.in
@@ -125,7 +125,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../../acinclude.m4 ../../../../aclocal.m4
+		../../../../acinclude.m4 ../../../../aclocal.m4 \
+		../../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/linux/machine/i386/Makefile.in b/newlib/libc/sys/linux/machine/i386/Makefile.in
index ac6d9589b..d13405a18 100644
--- a/newlib/libc/sys/linux/machine/i386/Makefile.in
+++ b/newlib/libc/sys/linux/machine/i386/Makefile.in
@@ -158,7 +158,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../../../acinclude.m4 ../../../../../aclocal.m4
+		../../../../../acinclude.m4 ../../../../../aclocal.m4 \
+		../../../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/linux/process.c b/newlib/libc/sys/linux/process.c
index 0419ec7ef..8ae58b0c5 100644
--- a/newlib/libc/sys/linux/process.c
+++ b/newlib/libc/sys/linux/process.c
@@ -4,6 +4,7 @@
 
 
 #include <sys/unistd.h>
+#include <sys/wait.h>
 #include <machine/syscall.h>
 
 
@@ -11,7 +12,6 @@
 #define __NR__execve __NR_execve
 
 _syscall0(int,fork)
-_syscall0(pid_t,vfork)
 _syscall3(int,_execve,const char *,file,char * const *,argv,char * const *,envp)
 _syscall0(int,getpid)
 _syscall2(int,setpgid,pid_t,pid,pid_t,pgid)
@@ -21,6 +21,25 @@ _syscall0(pid_t,setsid)
 
 weak_alias(__libc_getpid,__getpid);
 
+pid_t vfork(void)
+{
+  pid_t pid;
+
+  pid = fork();
+  
+  if(!pid)
+    {
+      /* In child. */
+      return 0;
+    }
+  else
+    {
+      /* In parent.  Wait for child to finish. */
+      if (waitpid (pid, NULL, 0) < 0)
+        return pid;
+    }
+}
+
 /* FIXME: get rid of noreturn warning */
 
 #define return for (;;)
diff --git a/newlib/libc/sys/m88kbug/Makefile.in b/newlib/libc/sys/m88kbug/Makefile.in
index 64358342f..255ad8b7c 100644
--- a/newlib/libc/sys/m88kbug/Makefile.in
+++ b/newlib/libc/sys/m88kbug/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/mmixware/Makefile.in b/newlib/libc/sys/mmixware/Makefile.in
index cc5742bc3..e5fed4a69 100644
--- a/newlib/libc/sys/mmixware/Makefile.in
+++ b/newlib/libc/sys/mmixware/Makefile.in
@@ -137,7 +137,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/netware/Makefile.in b/newlib/libc/sys/netware/Makefile.in
index 2928675d1..34ccc2b64 100644
--- a/newlib/libc/sys/netware/Makefile.in
+++ b/newlib/libc/sys/netware/Makefile.in
@@ -132,7 +132,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/rtems/Makefile.in b/newlib/libc/sys/rtems/Makefile.in
index b85675e04..8410a334a 100644
--- a/newlib/libc/sys/rtems/Makefile.in
+++ b/newlib/libc/sys/rtems/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sh/Makefile.in b/newlib/libc/sys/sh/Makefile.in
index cfd47c1d2..734438b4e 100644
--- a/newlib/libc/sys/sh/Makefile.in
+++ b/newlib/libc/sys/sh/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sparc64/Makefile.in b/newlib/libc/sys/sparc64/Makefile.in
index 98f216de7..9b3583c8a 100644
--- a/newlib/libc/sys/sparc64/Makefile.in
+++ b/newlib/libc/sys/sparc64/Makefile.in
@@ -200,7 +200,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sun4/Makefile.in b/newlib/libc/sys/sun4/Makefile.in
index a25534a94..edec5f190 100644
--- a/newlib/libc/sys/sun4/Makefile.in
+++ b/newlib/libc/sys/sun4/Makefile.in
@@ -206,7 +206,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sysmec/Makefile.in b/newlib/libc/sys/sysmec/Makefile.in
index 0041462ec..0a6946c57 100644
--- a/newlib/libc/sys/sysmec/Makefile.in
+++ b/newlib/libc/sys/sysmec/Makefile.in
@@ -137,7 +137,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sysnec810/Makefile.in b/newlib/libc/sys/sysnec810/Makefile.in
index 799e978c2..33636350a 100644
--- a/newlib/libc/sys/sysnec810/Makefile.in
+++ b/newlib/libc/sys/sysnec810/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sysnecv850/Makefile.in b/newlib/libc/sys/sysnecv850/Makefile.in
index 804429b82..1b731da2e 100644
--- a/newlib/libc/sys/sysnecv850/Makefile.in
+++ b/newlib/libc/sys/sysnecv850/Makefile.in
@@ -138,7 +138,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sysvi386/Makefile.in b/newlib/libc/sys/sysvi386/Makefile.in
index 27c3b7863..382948e7d 100644
--- a/newlib/libc/sys/sysvi386/Makefile.in
+++ b/newlib/libc/sys/sysvi386/Makefile.in
@@ -147,7 +147,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/sysvnecv70/Makefile.in b/newlib/libc/sys/sysvnecv70/Makefile.in
index 2fd6d7de8..35973067a 100644
--- a/newlib/libc/sys/sysvnecv70/Makefile.in
+++ b/newlib/libc/sys/sysvnecv70/Makefile.in
@@ -132,7 +132,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/tic80/Makefile.in b/newlib/libc/sys/tic80/Makefile.in
index 29c551205..60132d684 100644
--- a/newlib/libc/sys/tic80/Makefile.in
+++ b/newlib/libc/sys/tic80/Makefile.in
@@ -136,7 +136,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/w65/Makefile.in b/newlib/libc/sys/w65/Makefile.in
index 69676c505..842f87f07 100644
--- a/newlib/libc/sys/w65/Makefile.in
+++ b/newlib/libc/sys/w65/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
diff --git a/newlib/libc/sys/z8ksim/Makefile.in b/newlib/libc/sys/z8ksim/Makefile.in
index b9ec896dc..63cc87375 100644
--- a/newlib/libc/sys/z8ksim/Makefile.in
+++ b/newlib/libc/sys/z8ksim/Makefile.in
@@ -129,7 +129,8 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
-		../../../acinclude.m4 ../../../aclocal.m4
+		../../../acinclude.m4 ../../../aclocal.m4 \
+		../../../libtool.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)