om4: fix cross builds

base/om4/build.sh

@@ -4,18 +4,20 @@ pkgrel=1
 deps="musl"
 bad=""
 ext="doc"
+auto_cross
 
 fetch() {
 	curl -L "https://github.com/ibara/m4/releases/download/om4-6.7/om4-6.7.tar.gz" -o $pkgname-$pkgver.tar.xz
 	tar -xf $pkgname-$pkgver.tar.xz
 	cd $pkgname-$pkgver
 	patch -p1 < ../../m4-hand-written-lexer.patch
+	patch -p1 < ../../configure.patch
 }
 
 build() {
 	cd $pkgname-$pkgver
 	./configure --prefix=/
-	make
+	make -j1
 }
 
 package() {
@@ -26,7 +28,7 @@ package() {
 }
 
 package_doc() {
-    	cd $pkgname-$pkgver
+	cd $pkgname-$pkgver
 	install -d $pkgdir/usr/share/man/man1
 	install -Dm644 m4.1 $pkgdir/usr/share/man/man1
 }
@@ -35,3 +37,7 @@ license() {
 	cd $pkgname-$pkgver
 	echo "Source are a combination of BSD and ISC licensed files"
 }
+
+backup() {
+	return
+}

base/om4/configure.patch

@@ -0,0 +1,21 @@
+--- a/configure
++++ b/configure
+@@ -10,16 +10,8 @@
+ EOF
+     $CC -o conftest conftest.c > /dev/null 2>&1
+     if [ $? -eq 0 ] ; then
++      cc="$CC"
++      return 0
+-      ./conftest
+-      if [ $? -eq 0 ] ; then
+-	rm -f conftest conftest.c
+-	cc="$CC"
+-	return 0
+-      else
+-	echo "could not build working executables"
+-	echo "Please ensure your C compiler is a native compiler"
+-	exit 1
+-      fi
+     else
+       rm -f conftest conftest.c
+     fi