stub makefile
[ghc.git] / validate
index 3f07403..375d2c1 100644 (file)
--- a/validate
+++ b/validate
-#!/bin/sh -e
+#!/bin/sh
 
-if [ -f mk/config.mk ]; then
-   make distclean
+# Flags:
+#   --no-clean:       don't make clean first, just carry on from
+#                     a previous interrupted validation run
+#   --testsuite-only: don't build the compiler, just run
+#                     the test suite
+#   --hpc:            build stage2 with -fhpc, and see how much of the
+#                     compiler the test suite covers.
+#                     2008-07-01: 63% slower than the default.
+#                     HTML generated here: testsuite/hpc_output/hpc_index.html
+#   --fast:           Default. Opposite to --slow.
+#   --slow:           Build stage2 with -DDEBUG.
+#                     2008-07-01: 14% slower than the default.
+
+set -e
+
+no_clean=0
+testsuite_only=0
+hpc=NO
+slow=NO
+
+while [ $# -gt 0 ]
+do
+    case "$1" in
+    --no-clean)
+        no_clean=1
+        ;;
+    --testsuite-only)
+        testsuite_only=1
+        ;;
+    --hpc)
+        hpc=YES
+        ;;
+    --slow)
+        slow=YES
+        ;;
+    --fast)
+        slow=NO
+        ;;
+    *)
+        echo "Bad argument: $1" >&2
+        exit 1;;
+    esac
+    shift
+done
+
+if [ "$CPUS" = "" ]; then
+    threads=2
+else
+    threads=$(($CPUS + 1)) # `expr $CPUS + 1`
 fi
 
-if [ -f mk/build.mk ]; then
-   mv mk/build.mk mk/build.mk.bak
+if [ $testsuite_only -eq 0 ]; then
+
+if [ $no_clean -eq 0 ]; then
+    if [ -f mk/config.mk ]; then
+        make distclean
+    fi
+
+    INSTDIR=`pwd`/inst
+    if [ "$OSTYPE" = "cygwin" ]
+    then
+        INSTDIR=`cygpath -m "$INSTDIR"`
+    fi
+    case $OSTYPE in
+        cygwin|msys) config_args=--build=i386-unknown-mingw32
+            if [ -f c:/mingw/bin/gcc.exe ]
+            then
+                config_args="$config_args --with-gcc=c:/mingw/bin/gcc"
+            fi
+            if [ -f c:/mingw/bin/ld.exe ]
+            then
+                config_args="$config_args --with-ld=c:/mingw/bin/ld"
+            fi
+            ;;
+    esac
+
+    sh boot
+    ./configure --prefix="$INSTDIR" $config_args
 fi
 
-# The default is a "quick" build
-echo BuildFlavour=quick >mk/build.mk
-cat mk/build.mk.sample >>mk/build.mk
-
-# You can override the default validate settings using mk/validate.mk
-# e.g. you could add GhcLibWays=p to test profiling.
-echo '-include $(TOP)/mk/validate.mk' >>mk/build.mk
-
-sh boot
-./configure
-# ToDo: configure args
-
-make -j2
-
-make -C testsuite/tests/ghc-regress fast stage=2 2>&1 | tee testlog
-
-if grep '0 unexpected failures' testlog >/dev/null 2>/dev/null; then
-   echo "-------------------------------------------------------------------"
-   echo "Congratulations!  This tree is has passed minimal testing."
-   echo
-   echo "NOTE: If you have made changes that may cause failures not tested"
-   echo "for by the minimal testing procedure, please do further testing"
-   echo "as necessary."
-   echo
-   echo "When you are satisfied that you haven't broken anything, go ahead"
-   echo "and push/send your patches".
-   echo "-------------------------------------------------------------------"
+thisdir=`utils/ghc-pwd/ghc-pwd`
+
+echo "Validating=YES" > mk/are-validating.mk
+
+make -j$threads ValidateHpc=$hpc ValidateSlow=$slow
+fi # testsuite-only
+
+if [ "$hpc" = YES ]
+then
+    # XXX With threads we'd need to give a different tix file to each thread
+    #     and then sum them up at the end
+    threads=1
+    HPCTIXFILE=$thisdir/testsuite/hpc_output/ghc.tix
+    export HPCTIXFILE
+    rm -f $HPCTIXFILE
+fi
+
+make -C testsuite/tests/ghc-regress fast stage=2 CLEANUP=1 THREADS=$threads 2>&1 | tee testlog
+
+if [ "$hpc" = YES ]
+then
+    utils/hpc/hpc markup --hpcdir=. --srcdir=compiler --srcdir=testsuite/hpc_output --destdir=testsuite/hpc_output testsuite/hpc_output/ghc.tix
+fi
+
+echo "-------------------------------------------------------------------"
+if
+    grep '\<0 caused framework failures' testlog >/dev/null 2>/dev/null &&
+    grep '\<0 unexpected passes' testlog >/dev/null 2>/dev/null &&
+    grep '\<0 unexpected failures' testlog >/dev/null 2>/dev/null ; then
+    if [ $testsuite_only -eq 0 ] && [ $no_clean -eq 0 ]
+    then
+        cat <<EOF
+Congratulations!  This tree has passed minimal testing.
+
+NOTE: If you have made changes that may cause failures not tested for by
+the minimal testing procedure, please do further testing as necessary.
+
+When you are satisfied that you haven't broken anything, go ahead and
+push/send your patches.
+EOF
+        if grep -q "^[^#]" mk/validate.mk
+        then
+            cat <<EOF
+
+WARNING: You seem to have things set in mk/validate.mk. Please check
+that it is OK before pushing.
+EOF
+        fi
+    else
+        cat <<EOF
+I didn't find any problems, but this wasn't a complete validate run,
+so be careful!
+
+NOTE: If you have made changes that may cause failures not tested for by
+the minimal testing procedure, please do further testing as necessary.
+EOF
+   fi
 else
-   echo "-------------------------------------------------------------------"
-   echo "Oops!  Looks like you have some test failures."
-   echo "Please fix them before pushing/sending patches."
-   echo "-------------------------------------------------------------------"
+    cat <<EOF
+Oops!  Looks like you have some unexpected test results or framework failures.
+Please fix them before pushing/sending patches.
+EOF
 fi
+echo "-------------------------------------------------------------------"
+