X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=515855115a3324451ea753f259e1612bed8b978f;hb=1bc9b0f166453579a9dcb3ad6f021449714e9fd1;hp=dbfe119e0393784f6d1a8fb93e2ac7491aeab999;hpb=970e71db99c9d4e0b801647ed155df0da21f49e0;p=ghc-hetmet.git

diff --git a/configure.in b/configure.in
index dbfe119..5158551 100644
--- a/configure.in
+++ b/configure.in
@@ -510,6 +510,11 @@ FPTOOLS_HAVE_GCC
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
+case $HostOS_CPP in
+mingw32)
+   CPP="$CPP -mno-cygwin"
+   ;;
+esac
 
 dnl ** figure out how to do context diffs
 FPTOOLS_PROG_DIFF
@@ -842,6 +847,10 @@ else
 fi
 AC_SUBST(LibsReadline)
 
+dnl ** check for math library
+FPTOOLS_CHECK_LIBM()
+AC_SUBST(LIBM)
+
 dnl ################################################################
 dnl Check for libraries
 dnl ################################################################