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| 1 | # Like AC_CONFIG_HEADER, but automatically create stamp file.
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| 2 |
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| 3 | AC_DEFUN([AM_CONFIG_HEADER],
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| 4 | [AC_PREREQ([2.12])
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| 5 | AC_CONFIG_HEADER([$1])
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| 6 | dnl When config.status generates a header, we must update the stamp-h file.
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| 7 | dnl This file resides in the same directory as the config header
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| 8 | dnl that is generated. We must strip everything past the first ":",
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| 9 | dnl and everything past the last "/".
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| 10 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
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| 11 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
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| 12 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
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| 13 | <<am_indx=1
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| 14 | for am_file in <<$1>>; do
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| 15 | case " <<$>>CONFIG_HEADERS " in
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| 16 | *" <<$>>am_file "*<<)>>
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| 17 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
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| 18 | ;;
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| 19 | esac
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| 20 | am_indx=`expr "<<$>>am_indx" + 1`
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| 21 | done<<>>dnl>>)
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| 22 | changequote([,]))])
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