internal/rosa: enable static on various artifacts

This is implicitly enabled sometimes, but better to be explicit.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/libexpat.go

@@ -18,12 +18,12 @@ func (t Toolchain) newLibexpat() pkg.Artifact {
 cd "$(mktemp -d)"
 /usr/src/libexpat/configure \
 	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
 make "-j$(nproc)" check
 make DESTDIR=/work install
 `, pkg.Path(AbsUsrSrc.Append("libexpat"), false, pkg.NewHTTPGetTar(
-		nil,
+		nil, "https://github.com/libexpat/libexpat/releases/download/"+
-		"https://github.com/libexpat/libexpat/releases/download/"+
 			"R_"+strings.ReplaceAll(version, ".", "_")+"/"+
 			"expat-"+version+".tar.bz2",
 		mustDecode(checksum),

internal/rosa/libffi.go

@@ -14,7 +14,8 @@ func (t Toolchain) newLibffi() pkg.Artifact {
 cd "$(mktemp -d)"
 /usr/src/libffi/configure \
 	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
 make "-j$(nproc)" check
 make DESTDIR=/work install
 `, pkg.Path(AbsUsrSrc.Append("libffi"), false, pkg.NewHTTPGetTar(

internal/rosa/libseccomp.go

@@ -21,7 +21,8 @@ ln -s ../system/bin/bash /bin/bash
 cd "$(mktemp -d)"
 /usr/src/libseccomp/configure \
 	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
 make "-j$(nproc)" check
 make DESTDIR=/work install
 `, pkg.Path(AbsUsrSrc.Append("libseccomp"), false, pkg.NewHTTPGetTar(

internal/rosa/libxml2.go

@@ -21,7 +21,8 @@ mv libxml2-`+version+` libxml2
 cd "$(mktemp -d)"
 /usr/src/libxml2/configure \
 	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
 make "-j$(nproc)" check
 make DESTDIR=/work install
 `, pkg.Path(AbsUsrSrc.Append("libxml2.tar.xz"), false, pkg.NewHTTPGet(