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-rw-r--r--sys/conf/kern.pre.mk5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index 946ef2d..3e213c7 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -49,6 +49,11 @@ ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
# then it might break building of utilities.
CFLAGS+= ${FMT}
+.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
+IDENT= -DGPROF
+PROF= -pg
+.endif
+
DEFINED_PROF= ${PROF}
.if defined(PROF)
CFLAGS+= -falign-functions=16
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