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Warn if flex is not installed.

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@918 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder 2007-04-24 17:03:52 +00:00
parent 871c1853bf
commit 8d56b498d1
2 changed files with 14 additions and 1 deletions
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4
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@ -3,6 +3,10 @@ Revision history for Verilator
The contributors that suggested a given feature are shown in []. [by ...] The contributors that suggested a given feature are shown in []. [by ...]
indicates the contributor was also the author of the fix; Thanks! indicates the contributor was also the author of the fix; Thanks!
* Verilator 3.65**
**** Warn if flex is not installed. [Ralf Karge]
* Verilator 3.650 4/20/2007 * Verilator 3.650 4/20/2007
** Add --compiler msvc option. This is now required when Verilated code ** Add --compiler msvc option. This is now required when Verilated code

11
configure.ac
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@ -16,8 +16,17 @@ AC_PROG_CC
AC_PROG_CXX AC_PROG_CXX
AC_PROG_INSTALL AC_PROG_INSTALL
AC_PATH_PROG(PERL,perl) AC_PATH_PROG(PERL,perl)
AC_PATH_PROG(YACC,bison) if test "x$PERL" = "x" ; then
AC_MSG_ERROR([Cannot find "perl" in your PATH, please install it])
fi
AC_PATH_PROG(LEX,flex) AC_PATH_PROG(LEX,flex)
if test "x$LEX" = "x" ; then
AC_MSG_ERROR([Cannot find "flex" in your PATH, please install it])
fi
AC_PATH_PROG(YACC,bison)
if test "x$YACC" = "x" ; then
AC_MSG_ERROR([Cannot find "bison" in your PATH, please install it])
fi
dnl Checks for libraries. dnl Checks for libraries.