Cleanup icedtea a little

satellites/icedtea.sat

@@ -68,10 +68,15 @@ fi
 header_end
 
 # From: https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/eclass/multiprocessing.eclass
-jobs=$(echo " $MAKEFLAGS " | sed -r -n \
+makeopts_jobs() {
-    -e 's:.*[[:space:]](-j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' \
+    [[ $# -eq 0 ]] && set -- ${MAKEFLAGS}
-    -e 's:.*[[:space:]](-j|--jobs)[[:space:]].*:999:p')
+    # This assumes the first .* will be more greedy than the second .*
-jobs=${jobs:-1}
+    # since POSIX doesn't specify a non-greedy match (i.e. ".*?").
+    local jobs=$(echo " $* " | sed -r -n \
+        -e 's:.*[[:space:]](-j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' \
+        -e 's:.*[[:space:]](-j|--jobs)[[:space:]].*:999:p')
+    echo ${jobs:-1}
+}
 
 if option bootstrap; then
     # Build GCJ
@@ -81,17 +86,22 @@ if option bootstrap; then
 
         sed -i -e 's/\.\/fixinc\.sh/-c true/' gcc/Makefile.in
         mkdir build; cd build
-        ../configure --prefix="$PWD/../install" --disable-bootstrap --enable-languages=java --enable-java-home --with-java-home="$PWD/../install/lib/jvm/jre"
+        ../configure \
+            --prefix="$PWD/../install" \
+            --disable-bootstrap \
+            --enable-languages=java \
+            --enable-java-home \
+            --with-java-home="$PWD/../install/lib/jvm/jre"
         make
         make install
     )
 
     # Install missing javac
     sed -e "s#@JAVA@#$PWD/gcc-$version_gcc/install/lib/jvm/bin/java#" \
-		-e "s#@ECJ_JAR@#$PWD/gcc-$version_gcc/install/share/java/ecj.jar#" \
+        -e "s#@ECJ_JAR@#$PWD/gcc-$version_gcc/install/share/java/ecj.jar#" \
-		-e "s#@RT_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/jre/lib/rt.jar#" \
+        -e "s#@RT_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/jre/lib/rt.jar#" \
-		-e "s#@TOOLS_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/lib/tools.jar#" \
+        -e "s#@TOOLS_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/lib/tools.jar#" \
-		javac.in > javac
+        javac.in > javac
     install -Dm755 -t "gcc-$version_gcc/install/lib/jvm/bin" javac
 
     # Set JAVA_HOME to GCJ
@@ -102,9 +112,6 @@ if option bootstrap; then
         ./build.sh
     )
 
-    # Add bootstrapped version of Ant to $PATH, for use in the subsequent builds of Icedtea
-    export PATH="$PWD/apache-ant-$version_apache_ant/dist/bin:$PATH"
-
     # Bootstrap Icedtea7
     ( cd "$name-$version_bootstrap"
         for module in $bootstrap_modules; do
@@ -113,9 +120,12 @@ if option bootstrap; then
             mv "icedtea-$version_bootstrap-$modname.tar.bz2" "$modname.tar.bz2"
         done
 
+        # Use the gcc with java support we just built to be able to properly compile java C modules. Add java tools and ant to $PATH as well.
+        export PATH="$PWD/../gcc-$version_gcc/install/bin:$JAVA_HOME/bin:$PWD/../apache-ant-$version_apache_ant/dist/bin:$PATH"
+
         ./configure \
             --with-jdk-home="$JAVA_HOME" \
-            --with-parallel-jobs=$jobs \
+            --with-parallel-jobs="$(makeopts_jobs)" \
             --disable-downloading \
             --without-rhino \
             --disable-system-kerberos \
@@ -137,9 +147,10 @@ for module in $modules; do
 done
 
 # Build
+export PATH="$JAVA_HOME/bin:$PATH"
 ./configure \
     --with-jdk-home="$JAVA_HOME" \
-    --with-parallel-jobs=$jobs \
+    --with-parallel-jobs="$(makeopts_jobs)" \
     --disable-downloading \
     --disable-ccache \
     --disable-system-kerberos \