Use gcc -E instead of cpp to enhance portability for brain

damaged platforms (i.e. OpenLinux) that do not have cpp in
the default path but instead hide it under /usr/lib/...
 -Erik

diff --git a/Changelog b/Changelog
index 327c1eab58d3fab2160cb1faf3ae69888fd1b23c..f506e095ea8434315e71b4d687e7fb0025b0d758 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -19,6 +19,8 @@
        * Added usleep contributed by Nicolas Pitre <nico@cam.org>
        * tar wouldn't create directory entries that don't end in '/',
            now it does (thanks to Avery Pennarun <apenwarr@worldvisions.ca>)
+       * tar has been completely rewritten, and tar creation and extraction
+           is now much better behaved.
        * Several fixes from Pavel Roskin <pavel_roskin@geocities.com>:
            -  When `tail' fails to open a file it now exits.
            - When `syslogd' is given the `-n' option it should still use 

diff --git a/applets/busybox.mkll b/applets/busybox.mkll
index 90f28e8b73352041d31643fa463d27855fccbc63..fba0c8c818826aca61e291a4044e5f0b9c4e13a6 100755 (executable)
--- a/applets/busybox.mkll
+++ b/applets/busybox.mkll
@@ -5,7 +5,7 @@ DF="busybox.def.h"
 MF="busybox.c"
 
 #LIST="$(sed -n '/^#define/{s/^#define BB_FEATURE_.*//g;s/^#define //p;}' $DF)"
-LIST="$(cpp $DF -dM | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
+LIST="$(gcc -E -dM $DF | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
 
 for def in ${LIST}; do
        i=`sed -n '/^#ifdef \<'$def'\>.*/,/^#endif/{ s/.*\"\(.*\)\".*\(_BB_DIR_[A-Z_]*\).*$/\2\/\1/gp; }' $MF`

diff --git a/applets/busybox.sh b/applets/busybox.sh
index c4e241f843a8b060d03d96f96668cb9d90c67ffa..5dd6e1c3dc6ff69b9092ce1d0ad1e3ea0d42c8f6 100755 (executable)
--- a/applets/busybox.sh
+++ b/applets/busybox.sh
@@ -3,7 +3,7 @@
 # I added in the extra "ls" so only source files that
 # actually exist will show up in the compile list.
 ls -1 ` \
-    cpp busybox.def.h -dM | \
+    gcc -E -dM busybox.def.h | \
     sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
     | tr [:upper:] [:lower:] | sort
 ` 2>/dev/null | sed -e 's/\.c$/\.o/g'

diff --git a/busybox.mkll b/busybox.mkll
index 90f28e8b73352041d31643fa463d27855fccbc63..fba0c8c818826aca61e291a4044e5f0b9c4e13a6 100755 (executable)
--- a/busybox.mkll
+++ b/busybox.mkll
@@ -5,7 +5,7 @@ DF="busybox.def.h"
 MF="busybox.c"
 
 #LIST="$(sed -n '/^#define/{s/^#define BB_FEATURE_.*//g;s/^#define //p;}' $DF)"
-LIST="$(cpp $DF -dM | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
+LIST="$(gcc -E -dM $DF | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
 
 for def in ${LIST}; do
        i=`sed -n '/^#ifdef \<'$def'\>.*/,/^#endif/{ s/.*\"\(.*\)\".*\(_BB_DIR_[A-Z_]*\).*$/\2\/\1/gp; }' $MF`

diff --git a/busybox.sh b/busybox.sh
index c4e241f843a8b060d03d96f96668cb9d90c67ffa..5dd6e1c3dc6ff69b9092ce1d0ad1e3ea0d42c8f6 100755 (executable)
--- a/busybox.sh
+++ b/busybox.sh
@@ -3,7 +3,7 @@
 # I added in the extra "ls" so only source files that
 # actually exist will show up in the compile list.
 ls -1 ` \
-    cpp busybox.def.h -dM | \
+    gcc -E -dM busybox.def.h | \
     sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
     | tr [:upper:] [:lower:] | sort
 ` 2>/dev/null | sed -e 's/\.c$/\.o/g'