- patch from Denis Vlasenko to make sizes PHONY and to add objsizes which prints

  the sizes of the individual object files.

diff --git a/Makefile b/Makefile
index 977df5d4e3df4862a16da0c1c9182d80940361ed..bcf25fe6dca7beeb4369199a70fd160ee7897208 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -136,6 +136,7 @@ help:
        @echo '  randconfig             - generate a random configuration'
        @echo '  release                - create a distribution tarball'
        @echo '  sizes                  - show size of all enabled busybox symbols'
+       @echo '  objsizes               - show size of each .o object built'
        @echo
 
 
@@ -349,9 +350,14 @@ check test: busybox
        bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
        $(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE)
 
+.PHONY: sizes
 sizes: busybox_unstripped
        $(NM) --size-sort $(<)
 
+.PHONY: objsizes
+objsizes: busybox_unstripped
+       $(SHELL) $(top_srcdir)/scripts/objsizes
+
 # Documentation Targets
 doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
 

diff --git a/scripts/objsizes b/scripts/objsizes
new file mode 100755 (executable)
index 0000000..291285f
--- /dev/null
+++ b/scripts/objsizes
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+printf "%9s %11s %9s %9s %s\n" "text+data" text+rodata rwdata bss filename
+find -name '*.o' | sed 's:^\./::' | xargs size | grep '^ *[0-9]' \
+| while read text data bss dec hex filename; do
+    printf "%9d %11d %9d %9d %s\n" $((text+data)) $text $data $bss "$filename"
+done \
+| sort