updated build system

resolve-debbuilddeps.sh

@@ -12,33 +12,63 @@
 
 SCHROOTNAME="$1"
 
-sed 's,@[^@]*@, dummytext,g' debian/control.in > debian/control
+function install() {
+    if test -n "${SCHROOTNAME}"; then
+        if schroot -c "${SCHROOTNAME}" -u root -d / -- apt-get -y install $*; then
+            return 0
+        fi
+    else
+        if apt-get -y install $*; then
+            return 0
+        fi
+    fi
+    return 1
+}
+
+TO_INSTALL=
+
+if test -e debian/control.in -a ! -e debian/control; then
+    for f in $(sed -n 's, *AX_DEB_DEPEND_IFEXISTS(\([^)]*\)).*,\1,p' configure.ac); do
+        if test -n "$(apt-cache policy -q ${f})" && ! dpkg -l "${f}"; then
+            TO_INSTALL+=" ${f}"
+        fi
+    done
+    trap "rm debian/control" INT TERM EXIT
+    sed 's,@DEB_DEPEND_IFEXISTS@,,g' debian/control.in | \
+        sed 's,@[^@]*@, dummytext,g' > debian/control
+fi
 
 if test -n "${SCHROOTNAME}"; then
+  schroot -c "${SCHROOTNAME}" -u root -d / -- apt-get -y install dpkg-dev
   DEPS=$(schroot -c "${SCHROOTNAME}" -- dpkg-checkbuilddeps 2>&1 || true)
 else
+  apt-get -y install dpkg-dev
   DEPS=$(dpkg-checkbuilddeps 2>&1 || true)
 fi
 DEPS=$(echo "$DEPS" | sed -n '/Unmet build dependencies/ { s,.*Unmet build dependencies: ,,g; s, ([^)]*),,g; s, *| *,|,g; p}')
 
 for pa in ${DEPS}; do
+    if test ${pa//|/} = ${pa}; then
+        TO_INSTALL+=" ${pa}"
+        continue;
+    fi
     success=0
-    for p in $(echo "${pa}" | sed 's,|, ,g'); do
-        if test -n "${SCHROOTNAME}"; then
-            if schroot -c "${SCHROOTNAME}" -u root -d / -- apt-get -y install ${p}; then
-                success=1
-                break;
-            fi
-        else
-            if sudo apt-get -y install ${p}; then
-                success=1
-                break;
-            fi
+    for p in ${pa//|/ }; do
+        if install ${TO_INSTALL} ${p}; then
+            TO_INSTALL+=" ${p}"
+            success=1
+            break
         fi
     done
     if test ${success} -eq 0; then
         echo "**** Error: Installation Failed: ${pa}"
+        exit 1
     fi
 done
 
+if test -n "${TO_INSTALL}" && ! install ${TO_INSTALL}; then
+    echo "**** Error: Installation Failed: ${TO_INSTALL}"
+    exit 1
+fi
+
 echo "**** Success: All Dependencies Resolved"