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74979fb19b
Also improve logging (add an ability to log commands/files/environment variables to config.log) Signed-off-by: Alexey Neyman <stilor@att.net>
36 lines
1.5 KiB
Plaintext
36 lines
1.5 KiB
Plaintext
# Check that stat(1) is present and determine the syntax for the format
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# string (BSD or GNU). Defines ac_cv_stat_flavor to either GNU or BSD;
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# and evaluates either IF-GNU or IF-BSD expression.
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# CTNG_PROG_STAT([IF-GNU], [IF-BSD])
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AC_DEFUN([CTNG_PROG_STAT_FORMAT],
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[AC_CACHE_CHECK([whether stat takes GNU or BSD format],
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[ctng_cv_stat_flavor],
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[touch conftest
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chmod 642 conftest
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attr_bsd=$(stat -f '%Lp' conftest 2>conftest.stderr.bsd)
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CTNG_MSG_LOG_ENVVAR([attr_bsd], [stat -f output])
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CTNG_MSG_LOG_FILE([conftest.stderr.bsd])
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attr_gnu=$(stat -c '%a' conftest 2>conftest.stderr.gnu)
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CTNG_MSG_LOG_ENVVAR([attr_gnu], [stat -c output])
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CTNG_MSG_LOG_FILE([conftest.stderr.gnu])
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rm -f conftest conftest.stderr.*
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AS_IF([test "$attr_bsd" = "642"],
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[ctng_cv_stat_flavor=BSD],
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[test "$attr_gnu" = "642"],
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[ctng_cv_stat_flavor=GNU],
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[ctng_cv_stat_flavor=unknown])])
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AS_IF([test "$ctng_cv_stat_flavor" = "GNU" ], [$1],
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[test "$ctng_cv_stat_flavor" = "BSD" ], [$2],
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[AC_MSG_ERROR([cannot determine stat(1) format option])])
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])
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AC_DEFUN([CTNG_PROG_STAT],
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[AX_REQUIRE_DEFINED([CTNG_CHECK_PROGS_REQ])
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CTNG_CHECK_PROGS_REQ([stat], [stat])
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CTNG_PROG_STAT_FORMAT(
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[CTNG_SET_KCONFIG_OPTION([stat_flavor_GNU], [y])
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CTNG_SET_KCONFIG_OPTION([stat_flavor_BSD])],
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[CTNG_SET_KCONFIG_OPTION([stat_flavor_BSD], [y])
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CTNG_SET_KCONFIG_OPTION([stat_flavor_GNU])])
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])
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