Major patch to fix reporting of unused imports

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 57174a2..2d8fbe1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,17 @@ fi
 
 AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
 
+dnl ----------------------------------------------------------
+dnl ** Find unixy sort and find commands, 
+dnl ** which are needed by FP_SETUP_PROJECT_VERSION
+
+dnl ** Find find command (for Win32's benefit)
+FP_PROG_FIND
+
+dnl ** Find sort command (for the benefit of Win32 environs)
+FP_PROG_SORT
+
+dnl ----------------------------------------------------------
 FP_SETUP_PROJECT_VERSION
 
 # Hmmm, we fix the RPM release number to 1 here... Is this convenient?
@@ -552,12 +563,6 @@ AC_SUBST(SRC_LD_OPTS)
 dnl ** figure out how to do context diffs
 FP_PROG_CONTEXT_DIFF
 
-dnl ** Find find command (for Win32's benefit)
-FP_PROG_FIND
-
-dnl ** Find sort command (for the benefit of Win32 environs)
-FP_PROG_SORT
-
 dnl Let's make sure install-sh is executable here.  If we got it from
 dnl a darcs repo, it might not be (see bug #978).
 chmod +x install-sh
@@ -859,6 +864,8 @@ AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
 AC_SUBST(HavePapiLib)
 AC_SUBST(HavePapiHeader)
 
+AC_CHECK_FUNCS(__mingw_vfprintf)
+
 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
    HavePapi=YES
 else
@@ -886,6 +893,10 @@ 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