X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=12ebf1edfe9e63bbc83bb53baa4379149ba0ea71;hb=8655d6ca41df4aa77a559d4067ad3815797b9803;hp=fea206c1e3c49b0aabb548aea7702ea1df87398e;hpb=282db6d5a472c41d1008269bdd580caf1dcb9828;p=ghc-hetmet.git

diff --git a/configure.in b/configure.in
index fea206c..12ebf1e 100644
--- a/configure.in
+++ b/configure.in
@@ -692,7 +692,15 @@ AC_SUBST(CompressCmd)
 AC_SUBST(CompressSuffix)
 
 dnl ** check for ghc-pkg command
-AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+changequote(, )dnl
+ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
+changequote([, ])dnl
+if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
+   GhcPkgCmd=$ghc_pkg_guess
+   AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
+else
+   AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+fi
 
 AC_ARG_WITH(greencard,
 [  --with-greencard=<greencard compiler>