Make generated files be read-only.

* modules/alloca-opt (Makefile.am): Work also when $@ is read-only.
Ensure that each generated file is now read-only.
* modules/argz: Likewise.
* modules/arpa_inet: Likewise.
* modules/byteswap: Likewise.
* modules/configmake: Likewise.
* modules/fcntl: Likewise.
* modules/fnmatch: Likewise.
* modules/getopt: Likewise.
* modules/glob: Likewise.
* modules/inttypes: Likewise.
* modules/netinet_in: Likewise.
* modules/poll: Likewise.
* modules/stdbool: Likewise.
* modules/stdint: Likewise.
* modules/sys_select: Likewise.
* modules/sys_socket: Likewise.
* modules/sys_stat: Likewise.
* modules/sysexits: Likewise.
* modules/localcharset: Same as above, but continue using temporary
file named "t-$@" (why different?) rather than the "$@-t" used
everywhere else.

* modules/sysexits (Makefile.am): Replace literal occurrences
of "sysexit.h" more readable, and more consistent, "$@".

diff --git a/ChangeLog b/ChangeLog
index 1298790..8a416af 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,32 @@
+2006-09-06  Jim Meyering  <jim@meyering.net>
+
+       Make generated files be read-only.
+       * modules/alloca-opt (Makefile.am): Work also when $@ is read-only.
+       Ensure that each generated file is now read-only.
+       * modules/argz: Likewise.
+       * modules/arpa_inet: Likewise.
+       * modules/byteswap: Likewise.
+       * modules/configmake: Likewise.
+       * modules/fcntl: Likewise.
+       * modules/fnmatch: Likewise.
+       * modules/getopt: Likewise.
+       * modules/glob: Likewise.
+       * modules/inttypes: Likewise.
+       * modules/netinet_in: Likewise.
+       * modules/poll: Likewise.
+       * modules/stdbool: Likewise.
+       * modules/stdint: Likewise.
+       * modules/sys_select: Likewise.
+       * modules/sys_socket: Likewise.
+       * modules/sys_stat: Likewise.
+       * modules/sysexits: Likewise.
+       * modules/localcharset: Same as above, but continue using temporary
+       file named "t-$@" (why different?) rather than the "$@-t" used
+       everywhere else.
+
+       * modules/sysexits (Makefile.am): Replace literal occurrences
+       of "sysexit.h" more readable, and more consistent, "$@".
+
 2006-09-05  Bruno Haible  <bruno@clisp.org>
 
        * modules/gc (Makefile.am): Augment lib_LDFLAGS, not lib_LIBADD.

diff --git a/modules/alloca-opt b/modules/alloca-opt
index 2e051d3..dd2959d 100644 (file)
--- a/modules/alloca-opt
+++ b/modules/alloca-opt
@@ -19,7 +19,9 @@ EXTRA_DIST += alloca_.h
 # We need the following in order to create <alloca.h> when the system
 # doesn't have one that works with the given compiler.
 alloca.h: alloca_.h
+       rm -f $@-t $@
        cp $(srcdir)/alloca_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += alloca.h alloca.h-t
 

diff --git a/modules/argz b/modules/argz
index bf587c4..fe1e40d 100644 (file)
--- a/modules/argz
+++ b/modules/argz
@@ -18,7 +18,9 @@ EXTRA_DIST += argz_.h
 # We need the following in order to create <argz.h> when the system
 # doesn't have one that works with the given compiler.
 argz.h: argz_.h
+       rm -f $@-t $@
        cp $(srcdir)/argz_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += argz.h argz.h-t
 

diff --git a/modules/arpa_inet b/modules/arpa_inet
index 3ff0340..17a14c0 100644 (file)
--- a/modules/arpa_inet
+++ b/modules/arpa_inet
@@ -17,7 +17,9 @@ BUILT_SOURCES += $(ARPA_INET_H)
 # doesn't have one.
 arpa/inet.h:
        test -d arpa || mkdir arpa
+       rm -f $@-t $@
        echo '#include <sys/socket.h>' >$@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += arpa/inet.h arpa/inet.h-t
 MOSTLYCLEANDIRS += arpa

diff --git a/modules/byteswap b/modules/byteswap
index 5ff0618..b667b94 100644 (file)
--- a/modules/byteswap
+++ b/modules/byteswap
@@ -17,7 +17,9 @@ EXTRA_DIST += byteswap_.h
 # We need the following in order to create <byteswap.h> when the system
 # doesn't have one.
 byteswap.h: byteswap_.h
+       rm -f $@-t $@
        cp $(srcdir)/byteswap_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += byteswap.h byteswap.h-t
 

diff --git a/modules/configmake b/modules/configmake
index 8090a33..c3e9b37 100644 (file)
--- a/modules/configmake
+++ b/modules/configmake
@@ -24,6 +24,7 @@ Makefile.am:
 #
 # Listed in the same order as the GNU makefile conventions.
 configmake.h: Makefile
+       rm -f $@-t $@
        ( \
          echo '#define PREFIX "$(prefix)"'; \
          echo '#define EXEC_PREFIX "$(exec_prefix)"'; \
@@ -49,6 +50,7 @@ configmake.h: Makefile
          echo '#define MANDIR "$(mandir)"'; \
          echo '#define MANEXT "$(manext)"'; \
        :) | sed '/""/d' >$@-t
+       chmod a-x $@-t
        mv $@-t $@
 BUILT_SOURCES += configmake.h
 CLEANFILES += configmake.h configmake.h-t

diff --git a/modules/fcntl b/modules/fcntl
index 4d0c83d..ca1637b 100644 (file)
--- a/modules/fcntl
+++ b/modules/fcntl
@@ -19,8 +19,10 @@ EXTRA_DIST += fcntl_.h
 # We need the following in order to create <fcntl.h> when the system
 # doesn't have one that works with the given compiler.
 fcntl.h: fcntl_.h
+       rm -f $@-t $@
        sed -e 's|@''ABSOLUTE_FCNTL_H''@|$(ABSOLUTE_FCNTL_H)|g' \
            < $(srcdir)/fcntl_.h > $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += fcntl.h fcntl.h-t
 

diff --git a/modules/fnmatch b/modules/fnmatch
index 18f278c..bd13b85 100644 (file)
--- a/modules/fnmatch
+++ b/modules/fnmatch
@@ -22,7 +22,9 @@ EXTRA_DIST += fnmatch_.h fnmatch_loop.c
 # We need the following in order to create <fnmatch.h> when the system
 # doesn't have one that supports the required API.
 fnmatch.h: fnmatch_.h
+       rm -f $@-t $@
        cp $(srcdir)/fnmatch_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += fnmatch.h fnmatch.h-t
 

diff --git a/modules/getopt b/modules/getopt
index 55fc61a..26e506c 100644 (file)
--- a/modules/getopt
+++ b/modules/getopt
@@ -22,7 +22,9 @@ EXTRA_DIST += getopt_.h getopt_int.h
 # We need the following in order to create <getopt.h> when the system
 # doesn't have one that works with the given compiler.
 getopt.h: getopt_.h
+       rm -f $@-t $@
        cp $(srcdir)/getopt_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += getopt.h getopt.h-t
 

diff --git a/modules/glob b/modules/glob
index 3dcfc65..6d6f71c 100644 (file)
--- a/modules/glob
+++ b/modules/glob
@@ -30,7 +30,9 @@ EXTRA_DIST += glob_.h glob-libc.h
 # We need the following in order to create <glob.h> when the system
 # doesn't have one that works with the given compiler.
 glob.h: glob_.h
+       rm -f $@-t $@
        cp $(srcdir)/glob_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += glob.h glob.h-t
 

diff --git a/modules/inttypes b/modules/inttypes
index c397a4a..5cb1e6d 100644 (file)
--- a/modules/inttypes
+++ b/modules/inttypes
@@ -21,6 +21,7 @@ EXTRA_DIST += inttypes_.h
 # We need the following in order to create <inttypes.h> when the system
 # doesn't have one that works with the given compiler.
 inttypes.h: inttypes_.h
+       rm -f $@-t $@
        sed -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
            -e 's|@''ABSOLUTE_INTTYPES_H''@|$(ABSOLUTE_INTTYPES_H)|g' \
            -e 's/@''PRI_MACROS_BROKEN''@/$(PRI_MACROS_BROKEN)/g' \
@@ -31,6 +32,7 @@ inttypes.h: inttypes_.h
            -e 's/@''HAVE_DECL_STRTOIMAX''@/$(HAVE_DECL_STRTOIMAX)/g' \
            -e 's/@''HAVE_DECL_STRTOUMAX''@/$(HAVE_DECL_STRTOUMAX)/g' \
            < $(srcdir)/inttypes_.h > $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += inttypes.h inttypes.h-t
 

diff --git a/modules/localcharset b/modules/localcharset
index d45adb7..0fccf8f 100644 (file)
--- a/modules/localcharset
+++ b/modules/localcharset
@@ -59,12 +59,16 @@ uninstall-local: all-local
        fi
 
 charset.alias: config.charset
+       rm -f t-$@ $@
        $(SHELL) $(srcdir)/config.charset '$(host)' > t-$@
+       chmod a-x t-$@
        mv t-$@ $@
 
 SUFFIXES += .sed .sin
 .sin.sed:
+       rm -f t-$@ $@
        sed -e '/^#/d' -e 's/@''PACKAGE''@/$(PACKAGE)/g' $< > t-$@
+       chmod a-x t-$@
        mv t-$@ $@
 
 CLEANFILES += charset.alias ref-add.sed ref-del.sed

diff --git a/modules/netinet_in b/modules/netinet_in
index 47c00d0..9ab4a27 100644 (file)
--- a/modules/netinet_in
+++ b/modules/netinet_in
@@ -17,7 +17,9 @@ BUILT_SOURCES += $(NETINET_IN_H)
 # doesn't have one.
 netinet/in.h:
        test -d netinet || mkdir netinet
+       rm -f $@-t $@
        echo '#include <sys/socket.h>' >$@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += netinet/in.h netinet/in.h-t
 MOSTLYCLEANDIRS += netinet

diff --git a/modules/poll b/modules/poll
index 18a01dd..f4de479 100644 (file)
--- a/modules/poll
+++ b/modules/poll
@@ -18,7 +18,9 @@ EXTRA_DIST += poll_.h
 # We need the following in order to create <poll.h> when the system
 # doesn't have one.
 poll.h: poll_.h
+       rm -f $@-t $@
        cp $(srcdir)/poll_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += poll.h poll.h-t
 

diff --git a/modules/stdbool b/modules/stdbool
index e3e06ab..d5247fa 100644 (file)
--- a/modules/stdbool
+++ b/modules/stdbool
@@ -18,7 +18,9 @@ EXTRA_DIST += stdbool_.h
 # We need the following in order to create <stdbool.h> when the system
 # doesn't have one that works.
 stdbool.h: stdbool_.h
+       rm -f $@-t $@
        sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool_.h > $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += stdbool.h stdbool.h-t
 

diff --git a/modules/stdint b/modules/stdint
index 73921cb..7ace1c0 100644 (file)
--- a/modules/stdint
+++ b/modules/stdint
@@ -24,6 +24,7 @@ EXTRA_DIST += stdint_.h
 # We need the following in order to create <stdint.h> when the system
 # doesn't have one that works with the given compiler.
 stdint.h: stdint_.h
+       rm -f $@-t $@
        sed -e 's/@''HAVE_WCHAR_H''@/$(HAVE_WCHAR_H)/g' \
            -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
            -e 's|@''ABSOLUTE_STDINT_H''@|$(ABSOLUTE_STDINT_H)|g' \
@@ -46,6 +47,7 @@ stdint.h: stdint_.h
            -e 's/@''HAVE_SIGNED_WINT_T''@/$(HAVE_SIGNED_WINT_T)/g' \
            -e 's/@''WINT_T_SUFFIX''@/$(WINT_T_SUFFIX)/g' \
            < $(srcdir)/stdint_.h > $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += stdint.h stdint.h-t
 

diff --git a/modules/sys_select b/modules/sys_select
index efe3f88..5a34721 100644 (file)
--- a/modules/sys_select
+++ b/modules/sys_select
@@ -17,7 +17,9 @@ BUILT_SOURCES += $(SYS_SELECT_H)
 # doesn't have one that works with the given compiler.
 sys/select.h:
        test -d sys || mkdir sys
+       rm -f $@-t $@
        echo '#include <sys/socket.h>' >$@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += sys/select.h sys/select.h-t
 MOSTLYCLEANDIRS += sys

diff --git a/modules/sys_socket b/modules/sys_socket
index cf9b86e..aa86954 100644 (file)
--- a/modules/sys_socket
+++ b/modules/sys_socket
@@ -19,7 +19,9 @@ EXTRA_DIST += socket_.h
 # doesn't have one that works with the given compiler.
 sys/socket.h: socket_.h
        test -d sys || mkdir sys
+       rm -f $@-t $@
        cp $(srcdir)/socket_.h $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += sys/socket.h sys/socket.h-t
 MOSTLYCLEANDIRS += sys

diff --git a/modules/sys_stat b/modules/sys_stat
index f3564e7..3ee7456 100644 (file)
--- a/modules/sys_stat
+++ b/modules/sys_stat
@@ -19,8 +19,10 @@ EXTRA_DIST += stat_.h
 # has one that is incomplete.
 sys/stat.h: stat_.h
        test -d sys || mkdir sys
+       rm -f $@-t $@
        sed -e 's|@''ABSOLUTE_SYS_STAT_H''@|$(ABSOLUTE_SYS_STAT_H)|g' \
            < $(srcdir)/stat_.h > $@-t
+       chmod a-x $@-t
        mv $@-t $@
 MOSTLYCLEANFILES += sys/stat.h sys/stat.h-t
 MOSTLYCLEANDIRS += sys

diff --git a/modules/sysexits b/modules/sysexits
index fe59632..20d46bd 100644 (file)
--- a/modules/sysexits
+++ b/modules/sysexits
@@ -17,8 +17,10 @@ EXTRA_DIST += sysexit_.h
 # We need the following in order to create <sysexits.h> when the system
 # doesn't have one that works with the given compiler.
 sysexits.h: sysexit_.h
-       cp $(srcdir)/sysexit_.h sysexits.h-t
-       mv sysexits.h-t sysexits.h
+       rm -f $@-t $@
+       cp $(srcdir)/sysexit_.h $@-t
+       chmod a-x $@-t
+       mv $@-t $@
 MOSTLYCLEANFILES += sysexits.h sysexits.h-t
 
 Include: