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configure: also detect plain grep

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We need just 'grep', and we need to be able to call it with 'grep -E'.
Check for 'grep', and bailout if egrep != grep -E

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This commit is contained in:
Yann E. MORIN" 2012-01-17 00:37:59 +01:00
parent b86899a341
commit 887eefec34
2 changed files with 5 additions and 1 deletions
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2
Makefile.in
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@ -53,7 +53,7 @@ export mandir := @mandir@
export datarootdir := @datarootdir@ export datarootdir := @datarootdir@
export install := @INSTALL@ export install := @INSTALL@
export bash := @_BASH@ export bash := @_BASH@
export grep := @EGREP@ export grep := @GREP@
export make := @MAKE@ export make := @MAKE@
export sed := @SED@ export sed := @SED@
export libtool := @LIBTOOL@ export libtool := @LIBTOOL@

4
configure.ac
View File

@ -91,7 +91,11 @@ AC_ARG_PROGRAM
# just what I seem to experience...) # just what I seem to experience...)
#--------------------------------------------------------------------- #---------------------------------------------------------------------
AC_PROG_INSTALL AC_PROG_INSTALL
AC_PROG_GREP
AC_PROG_EGREP AC_PROG_EGREP
AS_IF(
[test ! "$EGREP" = "$GREP -E"],
[AC_MSG_ERROR([egrep is not $GREP -E])])
AC_CACHE_VAL([ac_cv_path_SED], AC_CACHE_VAL([ac_cv_path_SED],
[AC_ARG_WITH([sed], [AC_ARG_WITH([sed],
AS_HELP_STRING([--with-sed=PATH], AS_HELP_STRING([--with-sed=PATH],