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authorKevin Ryde <user42@zip.com.au>2002-02-19 01:19:12 +0100
committerKevin Ryde <user42@zip.com.au>2002-02-19 01:19:12 +0100
commite07bcdcedc578288b95e82735869cfc764d29bdc (patch)
tree12dcbf59b5db1426ea0ca66353c82dea730855bc /acinclude.m4
parenta87d6ca0a2aac0af7927360e55932da48be46b7d (diff)
downloadgmp-e07bcdcedc578288b95e82735869cfc764d29bdc.tar.gz
* acinclude.m4, configure.in (GMP_PROG_LEX): New macro.
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m416
1 files changed, 16 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 7a8b20c54..e805d89a8 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -244,6 +244,22 @@ HOST_CC=$gmp_cv_prog_host_cc
])
+dnl GMP_PROG_LEX
+dnl ------------
+dnl AC_PROG_LEX bombs if $LEX is set to ${am_missing_run}flex by
+dnl AM_PROG_LEX. It needs to see LEX=: if lex is missing. Avoid this by
+dnl running AC_PROG_LEX first and then using "missing".
+dnl
+dnl FIXME: This can be removed and just AM_PROG_LEX used, one that macro
+dnl works properly.
+
+AC_DEFUN(GMP_PROG_LEX
+[AC_REQUIRE(AC_PROG_LEX)
+if test "$LEX" = :; then
+ LEX=${am_missing_run}flex
+])
+
+
dnl GMP_PROG_M4
dnl -----------
dnl Find a working m4, either in $PATH or likely locations, and setup $M4