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build: Remove detection of lex and yacc

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These are not required by libguestfs.  They were used by virt-builder,
but that tool has now been moved to a separate project
(guestfs-tools).

Fixes: commit 733d2182b6
This commit is contained in:
Richard W.M. Jones
2025-03-22 10:49:11 +00:00
parent f7083e588e
commit 090ea7656e
2 changed files with 0 additions and 18 deletions
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12
m4/guestfs-progs.m4
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@@ -105,18 +105,6 @@ dnl Check for zstdcat (required).
AC_PATH_PROGS([ZSTDCAT],[zstdcat],[no])
test "x$ZSTDCAT" = "xno" && AC_MSG_ERROR([zstdcat must be installed])
dnl (f)lex and bison for virt-builder (required).
dnl XXX Could be optional with some work.
AC_PROG_LEX
AC_PROG_YACC
dnl These macros don't fail, instead they set some useless defaults.
if test "x$LEX" = "x:"; then
AC_MSG_FAILURE([GNU 'flex' is required.])
fi
if test "x$YACC" = "xyacc"; then
AC_MSG_FAILURE([GNU 'bison' is required (yacc won't work).])
fi
dnl Check for valgrind
AC_CHECK_PROG([VALGRIND],[valgrind],[valgrind],[no])
AS_IF([test "x$VALGRIND" != "xno"],[