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
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@ -19,6 +19,8 @@
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* Added usleep contributed by Nicolas Pitre <nico@cam.org>
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* tar wouldn't create directory entries that don't end in '/',
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now it does (thanks to Avery Pennarun <apenwarr@worldvisions.ca>)
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* tar has been completely rewritten, and tar creation and extraction
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is now much better behaved.
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* Several fixes from Pavel Roskin <pavel_roskin@geocities.com>:
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- When `tail' fails to open a file it now exits.
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- When `syslogd' is given the `-n' option it should still use
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@ -5,7 +5,7 @@ DF="busybox.def.h"
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MF="busybox.c"
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#LIST="$(sed -n '/^#define/{s/^#define BB_FEATURE_.*//g;s/^#define //p;}' $DF)"
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LIST="$(cpp $DF -dM | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
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LIST="$(gcc -E -dM $DF | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
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for def in ${LIST}; do
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i=`sed -n '/^#ifdef \<'$def'\>.*/,/^#endif/{ s/.*\"\(.*\)\".*\(_BB_DIR_[A-Z_]*\).*$/\2\/\1/gp; }' $MF`
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@ -3,7 +3,7 @@
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# I added in the extra "ls" so only source files that
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# actually exist will show up in the compile list.
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ls -1 ` \
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cpp busybox.def.h -dM | \
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gcc -E -dM busybox.def.h | \
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sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
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| tr [:upper:] [:lower:] | sort
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` 2>/dev/null | sed -e 's/\.c$/\.o/g'
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@ -5,7 +5,7 @@ DF="busybox.def.h"
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MF="busybox.c"
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#LIST="$(sed -n '/^#define/{s/^#define BB_FEATURE_.*//g;s/^#define //p;}' $DF)"
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LIST="$(cpp $DF -dM | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
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LIST="$(gcc -E -dM $DF | sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1/gp;' | sort)"
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for def in ${LIST}; do
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i=`sed -n '/^#ifdef \<'$def'\>.*/,/^#endif/{ s/.*\"\(.*\)\".*\(_BB_DIR_[A-Z_]*\).*$/\2\/\1/gp; }' $MF`
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@ -3,7 +3,7 @@
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# I added in the extra "ls" so only source files that
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# actually exist will show up in the compile list.
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ls -1 ` \
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cpp busybox.def.h -dM | \
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gcc -E -dM busybox.def.h | \
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sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
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| tr [:upper:] [:lower:] | sort
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` 2>/dev/null | sed -e 's/\.c$/\.o/g'
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