[PATCH] kexec: Teach configure to find the strip binary.

Eric W. Biederman ebiederm at xmission.com
Mon Dec 3 17:25:25 EST 2012


For some reason my version of the Makefile generated by configure
included the line STRIP=strp.  Rerunning configure from a fresh slate
did not regenerate that line so I don't know how it got there.  So add
the code to Makefile.in and configure.ac to autodetect the strip binary.

This is needed so that we can remove from purgatory all of the
relocations to sections that are not needed at runtime, by stripping
out those sections.

Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>
---
 Makefile.in                    |    1 +
 configure.ac                   |    2 ++
 purgatory/arch/x86_64/Makefile |    2 +-
 3 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index ba2e638..7a50200 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -64,6 +64,7 @@ SED		= @SED@
 FIND		= @FIND@
 XARGS		= @XARGS@
 DIRNAME		= @DIRNAME@
+STRIP		= @STRIP@
 
 
 pkgdatadir = $(datadir)/$(PACKAGE_NAME)
diff --git a/configure.ac b/configure.ac
index 401b11e..b7e4f2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -142,6 +142,7 @@ AC_CHECK_PROG([SED],      sed,      sed,      "no", [$PATH])
 AC_CHECK_PROG([FIND],     find,     find,     "no", [$PATH])
 AC_CHECK_PROG([XARGS],    xargs,    xargs,    "no", [$PATH])
 AC_CHECK_PROG([DIRNAME],  dirname,  dirname,  "no", [$PATH])
+AC_CHECK_PROG([STRIP],    strip,    strip,    "no", [$PATH])
 
 dnl See if I have a usable copy of zlib available
 if test "$with_zlib" = yes ; then
@@ -185,6 +186,7 @@ if test "$SED"     = "no"; then AC_MSG_ERROR([ sed not found]); fi
 if test "$FIND"    = "no"; then AC_MSG_ERROR([ find not found]); fi
 if test "$XARGS"   = "no"; then AC_MSG_ERROR([ xargs not found]); fi
 if test "$DIRNAME" = "no"; then AC_MSG_ERROR([ dirname not found]); fi
+if test "$STRIP"   = "no"; then AC_MSG_ERROR([ strip not found]); fi
 
 dnl ---Output variables...
 AC_SUBST([BUILD_CC])
diff --git a/purgatory/arch/x86_64/Makefile b/purgatory/arch/x86_64/Makefile
index 7300937..bfc7b24 100644
--- a/purgatory/arch/x86_64/Makefile
+++ b/purgatory/arch/x86_64/Makefile
@@ -16,7 +16,7 @@ dist += purgatory/arch/x86_64/Makefile $(x86_64_PURGATORY_SRCS_native) 	\
 	purgatory/arch/x86_64/purgatory-x86_64.h
 
 # Don't add sources in i386/ to dist, as i386/Makefile adds them
-x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16.S
+x86_64_PURGATORY_SRCS +=  purgatory/arch/i386/entry32-16.S
 x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16-debug.S
 x86_64_PURGATORY_SRCS += purgatory/arch/i386/crashdump_backup.c
 x86_64_PURGATORY_SRCS += purgatory/arch/i386/console-x86.c
-- 
1.7.5.4



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