[configs/baseline] Rework build.sh add run_once() like in releng profile and other misc things

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

1 files changed, 39 insertions, 55 deletions

diff --git a/configs/baseline/build.sh b/configs/baseline/build.sh
index f7f7abf..b8ad943 100755
--- a/configs/baseline/build.sh
+++ b/configs/baseline/build.sh
@@ -9,91 +9,75 @@ install_dir=arch
 arch=$(uname -m)
 work_dir=work
 out_dir=out
-verbose="n"
 
 script_path=$(readlink -f ${0%/*})
 
+# Helper function to run make_*() only one time per architecture.
+run_once() {
+    if [[ ! -e ${work_dir}/build.${1}_${arch} ]]; then
+        $1
+        touch ${work_dir}/build.${1}_${arch}
+    fi
+}
+
 # Base installation (root-image)
 make_basefs() {
-    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" init
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" init
 }
 
-# Copy mkinitcpio archiso hooks (root-image)
+# Copy mkinitcpio archiso hooks and build initramfs (root-image)
 make_setup_mkinitcpio() {
-   if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
-        cp /usr/lib/initcpio/hooks/archiso ${work_dir}/root-image/usr/lib/initcpio/hooks
-        cp /usr/lib/initcpio/install/archiso ${work_dir}/root-image/usr/lib/initcpio/install
-        cp ${script_path}/mkinitcpio.conf ${work_dir}/root-image/etc/mkinitcpio-archiso.conf
-        : > ${work_dir}/build.${FUNCNAME}
-   fi
+    cp /usr/lib/initcpio/hooks/archiso ${work_dir}/root-image/usr/lib/initcpio/hooks
+    cp /usr/lib/initcpio/install/archiso ${work_dir}/root-image/usr/lib/initcpio/install
+    cp ${script_path}/mkinitcpio.conf ${work_dir}/root-image/etc/mkinitcpio-archiso.conf
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
 }
 
 # Prepare ${install_dir}/boot/
 make_boot() {
-    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
-        mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
-        mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" \
-            -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' \
-            run
-        cp ${work_dir}/root-image/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
-        cp ${work_dir}/root-image/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz
-        : > ${work_dir}/build.${FUNCNAME}
-    fi
+    mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
+    cp ${work_dir}/root-image/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
+    cp ${work_dir}/root-image/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz
 }
 
 # Prepare /${install_dir}/boot/syslinux
 make_syslinux() {
-    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
-        mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
-        sed "s|%ARCHISO_LABEL%|${iso_label}|g;
-            s|%INSTALL_DIR%|${install_dir}|g;
-            s|%ARCH%|${arch}|g" ${script_path}/syslinux/syslinux.cfg > ${work_dir}/iso/${install_dir}/boot/syslinux/syslinux.cfg
-        cp ${work_dir}/root-image/usr/lib/syslinux/menu.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
-        : > ${work_dir}/build.${FUNCNAME}
-    fi
+    mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
+    sed "s|%ARCHISO_LABEL%|${iso_label}|g;
+         s|%INSTALL_DIR%|${install_dir}|g;
+         s|%ARCH%|${arch}|g" ${script_path}/syslinux/syslinux.cfg > ${work_dir}/iso/${install_dir}/boot/syslinux/syslinux.cfg
+    cp ${work_dir}/root-image/usr/lib/syslinux/menu.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
 }
 
 # Prepare /isolinux
 make_isolinux() {
-    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
-        mkdir -p ${work_dir}/iso/isolinux
-        sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
-        cp ${work_dir}/root-image/usr/lib/syslinux/isolinux.bin ${work_dir}/iso/isolinux/
-        cp ${work_dir}/root-image/usr/lib/syslinux/isohdpfx.bin ${work_dir}/iso/isolinux/
-        : > ${work_dir}/build.${FUNCNAME}
-    fi
+    mkdir -p ${work_dir}/iso/isolinux
+    sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
+    cp ${work_dir}/root-image/usr/lib/syslinux/isolinux.bin ${work_dir}/iso/isolinux/
+    cp ${work_dir}/root-image/usr/lib/syslinux/isohdpfx.bin ${work_dir}/iso/isolinux/
 }
 
 # Process aitab
 make_aitab() {
-    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
-        sed "s|%ARCH%|${arch}|g" ${script_path}/aitab > ${work_dir}/iso/${install_dir}/aitab
-        : > ${work_dir}/build.${FUNCNAME}
-    fi
+    sed "s|%ARCH%|${arch}|g" ${script_path}/aitab > ${work_dir}/iso/${install_dir}/aitab
 }
 
-# Build all filesystem images specified in aitab (.fs .fs.sfs .sfs)
+# Build all filesystem images specified in aitab (.fs.sfs .sfs)
 make_prepare() {
-    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" prepare
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" prepare
 }
 
 # Build ISO
 make_iso() {
-    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" checksum
-    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${arch}.iso"
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" checksum
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${arch}.iso"
 }
 
-if [[ ${verbose} == "y" ]]; then
-    verbose="-v"
-else
-    verbose=""
-fi
-
-make_basefs
-make_setup_mkinitcpio
-make_boot
-make_syslinux
-make_isolinux
-make_aitab
-make_prepare
-make_iso
+run_once make_basefs
+run_once make_setup_mkinitcpio
+run_once make_boot
+run_once make_syslinux
+run_once make_isolinux
+run_once make_aitab
+run_once make_prepare
+run_once make_iso