Add a script to embed config.h into installed headers.

[dxcommon.git] / m4 / bison.m4

diff --git a/m4/bison.m4 b/m4/bison.m4
index 18274aaac096a1156ed36f97a94060454238ffd9..1b263aba87ca982694065dbbfede1b09a751d3b1 100644 (file)
--- a/m4/bison.m4
+++ b/m4/bison.m4
@@ -1,4 +1,5 @@
 dnl Copyright © 2021 Nick Bowler
+dnl
 dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 dnl This is free software, you are free to do what the fuck you want to.
 dnl There is NO WARRANTY, to the extent permitted by law.
@@ -38,8 +39,8 @@ AC_CACHE_CHECK([for bison], [ac_cv_path_BISON],
 [dx_cv_bison_found=:
 AC_PATH_PROGS_FEATURE_CHECK([BISON], [bison],
 [_DX_BISON_DO_TEST([$ac_path_BISON],
-[bison_relcmd=${ac_path_BISON##*/}
-bison_bypath=`command -v "$bison_relcmd"` #''
+[DX_BASENAME([bison_relcmd], ["$ac_path_BISON"])
+bison_bypath=`{ command -v "$bison_relcmd"; } 2>/dev/null` #''
 ac_cv_path_BISON=$ac_path_BISON
 test x"$bison_bypath" = x"$ac_path_BISON" && ac_cv_path_BISON=$bison_relcmd
 ac_path_BISON_found=: