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authorMauro Carvalho Chehab2013-02-20 19:45:52 +0100
committerMauro Carvalho Chehab2013-02-20 19:45:52 +0100
commit1339730e73f14673ad55bddda119982504633da9 (patch)
tree56306454f0cf7152e60dac6030afe07ed667c574 /tools/perf/config/utilities.mak
parenti7core_edac: fix kernel crash on unloading i7core_edac. (diff)
parentLinux 3.8-rc7 (diff)
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Merge tag 'v3.8-rc7' into next
Linux 3.8-rc7 * tag 'v3.8-rc7': (12052 commits) Linux 3.8-rc7 net: sctp: sctp_endpoint_free: zero out secret key data net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree atm/iphase: rename fregt_t -> ffreg_t ARM: 7641/1: memory: fix broken mmap by ensuring TASK_UNMAPPED_BASE is aligned ARM: DMA mapping: fix bad atomic test ARM: realview: ensure that we have sufficient IRQs available ARM: GIC: fix GIC cpumask initialization net: usb: fix regression from FLAG_NOARP code l2tp: dont play with skb->truesize net: sctp: sctp_auth_key_put: use kzfree instead of kfree netback: correct netbk_tx_err to handle wrap around. xen/netback: free already allocated memory on failure in xen_netbk_get_requests xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop. xen/netback: shutdown the ring if it contains garbage. drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd try virtio_console: Don't access uninitialized data. net: qmi_wwan: add more Huawei devices, including E320 net: cdc_ncm: add another Huawei vendor specific device ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit() ...
Diffstat (limited to 'tools/perf/config/utilities.mak')
-rw-r--r--tools/perf/config/utilities.mak10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak
index 8046182a19eb..e5413125e6bb 100644
--- a/tools/perf/config/utilities.mak
+++ b/tools/perf/config/utilities.mak
@@ -180,9 +180,15 @@ _gea_warn = $(warning The path '$(1)' is not executable.)
_gea_err = $(if $(1),$(error Please set '$(1)' appropriately))
# try-cc
-# Usage: option = $(call try-cc, source-to-build, cc-options)
+# Usage: option = $(call try-cc, source-to-build, cc-options, msg)
+ifndef V
+TRY_CC_OUTPUT= > /dev/null 2>&1
+endif
+TRY_CC_MSG=echo " CHK $(3)" 1>&2;
+
try-cc = $(shell sh -c \
'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \
+ $(TRY_CC_MSG) \
echo "$(1)" | \
- $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
+ $(CC) -x c - $(2) -o "$$TMP" $(TRY_CC_OUTPUT) && echo y; \
rm -f "$$TMP"')