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https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r151240 | kpfleming | 2008-10-20 07:45:56 +0300 (Mon, 20 Oct 2008) | 3 lines break up acinclude.m4 into individual files, which will make it easier to maintain, easier to add new macros (less patching) and will ease maintenance of these macros across Asterisk branches ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@151242 65c4cc65-6c06-0410-ace0-fbb531ad65f3
12 lines
333 B
Plaintext
12 lines
333 B
Plaintext
# AST_PROG_EGREP
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# -------------
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m4_ifndef([AST_PROG_EGREP], [AC_DEFUN([AST_PROG_EGREP],
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[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
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[if echo a | (grep -E '(a|b)') >/dev/null 2>&1
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then ac_cv_prog_egrep='grep -E'
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else ac_cv_prog_egrep='egrep'
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fi])
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EGREP=$ac_cv_prog_egrep
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AC_SUBST([EGREP])
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])]) # AST_PROG_EGREP
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