Add the (experimental) asterisk-mod eclass

svn path=/trunk/; revision=215

1 files changed, 124 insertions, 0 deletions

diff --git a/eclass/asterisk-mod.eclass b/eclass/asterisk-mod.eclass
new file mode 100644
index 0000000..18fe87f
--- /dev/null
+++ b/eclass/asterisk-mod.eclass
@@ -0,0 +1,124 @@
+#
+#
+#
+#
+
+# AST_MODULES="app_foo app_bar"
+#
+# AST_APP_FOO_SRC="app_foo.c foo.c"
+# AST_APP_FOO_LIBS="-ltest"
+# AST_APP_FOO_CFLAGS="-D_IM_A_FLAG"
+# AST_APP_FOO_LDFLAGS="-Wl,-z,now"
+
+# AST_MOD_DOCS="README INSTALL bla"
+
+inherit eutils toolchain-funcs
+EXPORT_FUNCTIONS pkg_setup src_compile src_install
+
+# $1 = modname
+# $2 = variable suffix (e.g. SRC, LIBS)
+ast_get_mod_var() {
+	local modname varname
+
+	[[ -z "$1" ]] && \
+		return 1
+
+	[[ -z "$2" ]] && \
+		return 1
+
+	modname="$(echo "$1" | tr '[:lower:]' '[:upper:]' | tr '-' '_')"
+	varname="$2"
+
+	eval "echo \${AST_${modname}_${varname}}"
+	return 0
+}
+
+ast_get_mod_src() {
+	echo $(ast_get_mod_var $1 SRC)
+}
+
+ast_get_mod_cflags() {
+	echo $(ast_get_mod_var $1 CFLAGS)
+}
+
+ast_get_mod_ldflags() {
+	echo $(ast_get_mod_var $1 LDFLAGS)
+}
+
+ast_get_mod_libs() {
+	echo $(ast_get_mod_var $1 LIBS)
+}
+
+asterisk-mod_pkg_setup() {
+	echo ">>> "
+	export AST_VERSION="1.2.x"
+}
+
+asterisk-mod_src_compile() {
+	local MOD_SRC MOD_OBJS MOD_LIBS MOD_LDFLAGS MOD_CFLAGS
+	local mod obj x
+
+	if [[ -z "{AST_MODULES}" ]]; then
+		echo "!!! Nothing to do"
+		return 0
+	fi
+
+	for mod in ${AST_MODULES}; do
+		echo ">>> Building ${mod}..."
+
+		MOD_OBJS=""
+		MOD_SRC="$(ast_get_mod_src ${mod})"
+		MOD_LIBS="$(ast_get_mod_libs ${mod})"
+		MOD_LDFLAGS="$(ast_get_mod_ldflags ${mod})"
+		MOD_CFLAGS="$(ast_get_mod_cflags ${mod})"
+		MOD_TARGET="${mod}.so"
+
+		[[ -z "${MOD_SRC}" ]] && \
+			MOD_SRC="${mod}.c"
+
+		# grab a set of default cflags...
+		[[ -z "${MOD_CFLAGS}" ]] && \
+			MOD_CFLAGS=""
+
+		# add some nice version information to the final module
+		MOD_CFLAGS="${MOD_CFLAGS}"
+
+		# add version information to module
+		cat > _version.c <<-EOF
+			const char __${mod}_${AST_VERSION//./_}[0];
+		EOF
+
+		MOD_SRC="${MOD_SRC} _version.c"
+
+		# compile source files
+		for x in ${MOD_SRC}; do
+			obj="$(echo "${x}" | sed -e "s:^\(.*\)\..*:\1.o:")"
+			echo "DEBUG: ${x} -> ${obj} using ${MOD_CFLAGS}"
+
+			$(tc-getCC) ${MOD_CFLAGS} -c -o ${obj} ${x} || die "Compiling ${x} failed!"
+			MOD_OBJS="${MOD_OBJS} ${obj}"
+		done
+
+		# link module
+		[[ -n "${MOD_OBJS}" ]] && \
+			( $(tc-getCC) ${MOD_LDFLAGS} -o ${MOD_TARGET} ${MOD_OBJS} ${MOD_LIBS} || die "Linking ${MOD_TARGET} failed!"; )
+	done
+}
+
+
+asterisk-mod_src_install() {
+
+	[[ -z "${AST_MODULES}" ]] && \
+		( echo "!!! Nothing to do"; return 1; )
+
+	insinto "${D}usr/lib/asterisk/modules"
+	for mod in ${AST_MODULES}; do
+		echo ">>> Installing ${mod}..."
+		doins ${mod}.so || die "Failed to install ${mod}.so!"
+	done
+
+	if [[ -n "${AST_MOD_DOCS}" ]]; then
+		echo ">>> Installing documentation files..."
+		dodoc ${AST_MOD_DOCS}
+	fi
+}