X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/85b7c21c1f8b7ffd6dbe77499476aa4a8ec32e22..25b770723c40782409aaf88a6469df5516f7cc5a:/bin/mdw-build

diff --git a/bin/mdw-build b/bin/mdw-build
index bcd2ac6..69a6642 100755
--- a/bin/mdw-build
+++ b/bin/mdw-build
@@ -69,6 +69,7 @@ Build options:
   [no]debian
   [no]upload
   [no]clean
+  [no]vpath
 EOF
 }
 
@@ -92,6 +93,7 @@ distcheck=yes
 debian=yes
 upload=yes
 clean=yes
+vpath=yes
 for opt; do
   case "$opt" in
     checkout)	checkout=yes checkoutrev=HEAD ;;
@@ -100,10 +102,10 @@ for opt; do
     release)	build=release ;;
     norelease)	build=test ;;
 
-    setup | distcheck | debian | upload | clean)
+    setup | distcheck | debian | upload | clean | vpath)
       eval "$opt=yes"
       ;;
-    nosetup | nodistcheck | nodebian | noupload | noclean)
+    nosetup | nodistcheck | nodebian | noupload | noclean | novpath)
       eval "${opt#no}=no"
       ;;
     *)
@@ -113,6 +115,18 @@ for opt; do
   esac
 done
 
+## Parse DEB_BUILD_OPTIONS.
+jobs=1
+set -- $DEB_BUILD_OPTIONS
+for opt; do
+  case "$opt" in
+    parallel=*) jobs=${opt#*=} ;;
+  esac
+done
+
+makeopts=""
+case $jobs in 1) ;; *) makeopts="$makeopts -j$jobs" ;; esac
+
 ###--------------------------------------------------------------------------
 ### Utility functions.
 
@@ -227,7 +241,7 @@ case "$gitver,$debver" in
     ;;
 esac
 
-## Maybe check ot a copy of the source.
+## Maybe check out a copy of the source.
 case "$checkout" in
   yes)
     cd $releasepath
@@ -246,32 +260,43 @@ case "$setup" in
 esac
 
 ## Initialize the build directory.
-if [ -e $srcpath/configure ]; then
-  assign buildpath $releasepath/_build
-  mkdir $buildpath
-  cd $buildpath
-  run $srcpath/configure
-else
-  info "no configure script"
-  assign buildpath $srcpath
-  cd $srcpath
-fi
+case "$vpath,$(yesno [ -e $srcpath/configure ])" in
+  yes,yes)
+    assign buildpath $releasepath/_build
+    mkdir $buildpath
+    cd $buildpath
+    run $srcpath/configure
+    ;;
+  no,yes)
+    info "VPATH build disabled"
+    assign buildpath $srcpath
+    distcheck=no
+    cd $srcpath
+    run ./configure
+    ;;
+  *,no)
+    info "no configure script"
+    assign buildpath $srcpath
+    cd $srcpath
+    ;;
+esac
 
 ## Discover the release name.
 cat >find-distdir.mk <<'EOF'
 include Makefile
 print-distdir:
-	@echo $(distdir)
+	@echo >&3 $(distdir)
 EOF
-assign distdir $(make -f find-distdir.mk print-distdir)
+assign distdir \
+	$({ make -f find-distdir.mk print-distdir >/dev/null 2>&1; } 3>&1)
 
 ## Get a tarball distribution.
 case "$distcheck" in
   yes)
-    run make distcheck
+    run make $makeopts distcheck
     ;;
   no)
-    run make dist
+    run make $makeopts dist
     ;;
 esac