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Add configure option to enable gcov analysis

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* Add configure option to enable gcov analysis.
* Includes a few minor ctime fixes.
* Add codecov.yml configuration.

Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6642
This commit is contained in:
Brian Behlendorf
2017-09-15 10:24:13 -07:00
committed by GitHub
parent 0107f69898
commit d9ec8b9b2a
7 changed files with 46 additions and 2 deletions
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config/zfs-build.m4
+31
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@@ -75,6 +75,37 @@ AC_DEFUN([ZFS_AC_DEBUGINFO], [
AC_MSG_RESULT([$enable_debuginfo])
])
AC_DEFUN([ZFS_AC_GCOV_KERNEL], [
])
AC_DEFUN([ZFS_AC_GCOV_USER], [
DEBUG_CFLAGS="$DEBUG_CFLAGS -fprofile-arcs -ftest-coverage"
])
AC_DEFUN([ZFS_AC_GCOV], [
AC_MSG_CHECKING([whether gcov profiling will be enabled])
AC_ARG_ENABLE([gcov],
[AS_HELP_STRING([--enable-gcov],
[Enable gcov profiling @<:@default=no@:>@])],
[],
[enable_gcov=no])
AS_CASE(["x$enable_gcov"],
["xyes"],
[ZFS_AC_GCOV_KERNEL
ZFS_AC_GCOV_USER],
["xkernel"],
[ZFS_AC_GCOV_KERNEL],
["xuser"],
[ZFS_AC_GCOV_USER],
["xno"],
[],
[AC_MSG_ERROR([Unknown option $enable_gcov])])
AC_SUBST(DEBUG_CFLAGS)
AC_MSG_RESULT([$enable_gcov])
])
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
ZFS_AC_CONFIG_ALWAYS_NO_UNUSED_BUT_SET_VARIABLE
ZFS_AC_CONFIG_ALWAYS_NO_BOOL_COMPARE