X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=build-hc-pkg;h=e0e55f512c25a98bf8c50d4f1277339c5d036d27;hb=c733c44f3636fccd086bcbef8b3bc81602a8fa49;hp=87e34ef9ef0b63e70f6ca1993ff8d25a14b0810a;hpb=a3d4e6a453a70d4321fb469538a108c98f850ab1;p=build-hc-pkg.git

diff --git a/build-hc-pkg b/build-hc-pkg
index 87e34ef..e0e55f5 100755
--- a/build-hc-pkg
+++ b/build-hc-pkg
@@ -4,26 +4,19 @@ set -e
 function detect_platform_type () {
     local -r canon_name="canon-name/src/canon-name"
 
-    if [[ ! -x "$canon_name" ]]; then
-        gmake -f mk/canon-name.mk
+    if ! gmake --question --file="mk/canon-name.mk" >/dev/null 2>&1; then
+        gmake --file="mk/canon-name.mk" >&2
     fi
 
     "$canon_name"
 }
 
 function detect_number_of_cpus () {
-    local -r platform=$(detect_platform_type)
-
-    case "$platform" in
-        *-*-darwin)
-            ioreg -r -c IOCPU | fgrep -c IOCPUNumber
-            ;;
-        *)
-            echo "WARNING: I don't know how to detect the number of processors on this platform." >&2
-            echo "WARNING: GHC will be built using only 1 processor. Expect some slowdown." >&2
-            echo 1
-            ;;
-    esac
+    if ! sysctl -n hw.ncpu; then
+        echo "WARNING: I don't know how to detect the number of processors on this platform." >&2
+        echo "WARNING: GHC will be built using only 1 processor. Expect some slowdown." >&2
+        echo 1
+    fi
 }
 
 function detect_gnu_tar () {