Fix Trac #3012: allow more free-wheeling in standalone deriving

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 872cdc7..c6ce56c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -175,6 +175,9 @@ then
 fi
 AC_SUBST([WithGhc])
 
+dnl ** Without optimization some INLINE trickery fails for GHCi
+SRC_CC_OPTS="-O"
+
 dnl--------------------------------------------------------------------
 dnl * Choose host(/target/build) platform
 dnl--------------------------------------------------------------------
@@ -193,7 +196,7 @@ if test "$build" = ""
 then
     if test "${WithGhc}" != ""
     then
-        build=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+        build=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'`
         echo "Build platform inferred as: $build"
     else
         echo "Can't work out build platform"
@@ -205,7 +208,7 @@ if test "$host" = ""
 then
     if test "${WithGhc}" != ""
     then
-        host=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+        host=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'`
         echo "Host platform inferred as: $host"
     else
         echo "Can't work out host platform"
@@ -217,7 +220,7 @@ if test "$target" = ""
 then
     if test "${WithGhc}" != ""
     then
-        target=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+        target=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'`
         echo "Target platform inferred as: $target"
     else
         echo "Can't work out target platform"
@@ -244,6 +247,8 @@ x86_64-apple-darwin)
     soext='.dylib'
     CFLAGS="$CFLAGS -m64"
     LDFLAGS="$LDFLAGS -m64"
+    SRC_CC_OPTS="$SRC_CC_OPTS -m64"
+    SRC_LD_OPTS="$SRC_LD_OPTS -m64"
     ;;
 esac
 
@@ -274,7 +279,7 @@ checkOS() {
     linux|freebsd|netbsd|openbsd|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix)
         ;;
     *)
-        echo "Unknown OS $1"
+        echo "Unknown OS '$1'"
         exit 1
         ;;
     esac
@@ -551,12 +556,6 @@ FP_GCC_EXTRA_FLAGS
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
 
-dnl ** Without optimization some INLINE trickery fails for GHCi
-SRC_CC_OPTS="-O"
-
-SRC_CC_OPTS="$SRC_CC_OPTS $CFLAGS"
-SRC_LD_OPTS="$SRC_LD_OPTS $LDFLAGS"
-
 AC_SUBST(SRC_CC_OPTS)
 AC_SUBST(SRC_LD_OPTS)
 
@@ -893,6 +892,10 @@ fi
 AC_SUBST(BUILD_DOCBOOK_PS)
 AC_SUBST(BUILD_DOCBOOK_PDF)
 
+if grep '      ' compiler/ghc.cabal.in 2>&1 >/dev/null; then
+   AC_MSG_ERROR([compiler/ghc.cabal.in contains tab characters; please remove them])
+fi
+
 AC_CONFIG_FILES([mk/config.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml distrib/ghc.iss])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT