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Reverse the sense of EXPORT_SYMS. If EXPORT_SYMS is not

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defined, no symbols are exported from the module.  This is
the typical configuration for most device drivers and
standalone modules; only infrastructure modules or those with
special requirements typically need to export symbols.

Don't print the objcopy commands as they are run when converting
symbols; they're bulky and annoying in many cases.
This commit is contained in:
Mike Smith 2002-01-11 01:11:44 +00:00
parent 6ebf6db56e
commit 93f0354850
1 changed files with 7 additions and 4 deletions
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11
sys/conf/kmod.mk
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@ -52,8 +52,8 @@
# This file contains a default list of interfaces.
#
# EXPORT_SYMS A list of symbols that should be exported from the module,
# or the name of a file containing a list of symbols, or NO
# to export no symbols. If missing, all global symbols are
# or the name of a file containing a list of symbols, or YES
# to export all symbols. If not defined, no symbols are
# exported.
#
# +++ targets +++
@ -153,13 +153,15 @@ ${PROG}: ${FULLPROG}
${FULLPROG}: ${KMOD}.kld
${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld
.if defined(EXPORT_SYMS)
EXPORT_SYMS?= NO
.if ${EXPORT_SYMS} != YES
CLEANFILES+= ${.OBJDIR}/export_syms
.endif
${KMOD}.kld: ${OBJS}
${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS}
.if defined(EXPORT_SYMS)
.if ${EXPORT_SYMS} != YES
.if ${EXPORT_SYMS} == NO
touch ${.OBJDIR}/export_syms
.elif !exists(${.CURDIR}/${EXPORT_SYMS})
@ -169,7 +171,8 @@ ${KMOD}.kld: ${OBJS}
.endif
awk -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
${.OBJDIR}/export_syms | \
xargs -t -J% ${OBJCOPY} % ${.TARGET}
xargs -J% ${OBJCOPY} % ${.TARGET}
.endif
.endif