From f48e707939dd1ce37ed39cc0886f2aafe5f2fbbc Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Sat, 15 Sep 2018 00:37:52 +0100
Subject: sys-boot/grub/grub.exlib : make multibuild (efi/pc) more nice and
 reliable

---
 packages/sys-boot/grub/grub.exlib | 146 ++++++++++++++++++++------------------
 1 file changed, 78 insertions(+), 68 deletions(-)

diff --git a/packages/sys-boot/grub/grub.exlib b/packages/sys-boot/grub/grub.exlib
index b9488bf..6d7edea 100644
--- a/packages/sys-boot/grub/grub.exlib
+++ b/packages/sys-boot/grub/grub.exlib
@@ -17,13 +17,13 @@ SUMMARY="GRUB (Grand Unified Boot) bootloader"
 
 LICENCES="GPL-3"
 MYOPTIONS="
-    bios          [[ description = [ Build for BIOS platform ] ]]
     device-mapper [[ description = [ Ability to detect and use device-mapper devices ] ]]
-    efi           [[ description = [ Build for EFI platform ] ]]
+    efi           [[ description = [ Build EFI platform support ] ]]
     grub-mount    [[ description = [ FUSE driver for filesystems that GRUB understands ] ]]
     mkfont        [[ description = [ Build grub-mkfont which can create GRUB font files ] ]]
+    pc            [[ description = [ Build PC platform support ] ]]
     ( providers: eudev systemd ) [[ number-selected = exactly-one ]]
-    ( efi bios ) [[ number-selected = at-least-one ]]
+    ( efi pc ) [[ number-selected = at-least-one ]]
 "
 
 # TODO: needs qemu-system-i386
@@ -75,84 +75,94 @@ grub_src_prepare() {
 }
 
 
-_cfg_n_build_grub_bios() {
-    filter-flags -mfloat-abi=hard
-    unset CFLAGS CPPFLAGS LDFLAGS
+grub_src_multibuild_prepare() {
+    if option efi; then
+        cp -ax ${WORK} ${WORK}-efi
+    fi
 
-    myconf=(
-        "CPP=${CC} -E"
-        BUILD_CC=$(exhost --build)-cc
-        BUILD_CFLAGS="$(print-build-flags CFLAGS)"
-        BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
-        BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
-        --with-bootdir=/boot
-        --with-grubdir=grub
-        --with-platform=pc
-        --enable-cache-stats
-        --disable-libzfs
-        --disable-werror
-        # TODO: for now disable emulation utils
-        --disable-efiemu
-        --disable-grub-emu-sdl
-        --disable-grub-emu-pci
-        --disable-mm-debug
-        gt_cv_func_gnugettext{1,2}_libc=yes
-    )
-
-    econf "${myconf[@]}" \
-        $(option_enable device-mapper) \
-        $(option_enable grub-mount) \
-        $(option_enable mkfont grub-mkfont)
-
-    emake && emake DESTDIR="${IMAGE}" install
-    emake distclean
+    if option pc; then
+        cp -ax ${WORK} ${WORK}-pc
+    fi
 }
 
-_cfg_n_build_grub_efi() {
+
+grub_src_configure() {
     filter-flags -mfloat-abi=hard
     unset CFLAGS CPPFLAGS LDFLAGS
 
-    myconf=(
-        "CPP=${CC} -E"
-        BUILD_CC=$(exhost --build)-cc
-        BUILD_CFLAGS="$(print-build-flags CFLAGS)"
-        BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
-        BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
-        --with-bootdir=/boot
-        --with-grubdir=grub
-        --with-platform=efi
-        --enable-cache-stats
-        --disable-libzfs
-        --disable-werror
-        # TODO: for now disable emulation utils
-        --disable-efiemu
-        --disable-grub-emu-sdl
-        --disable-grub-emu-pci
-        --disable-mm-debug
-        gt_cv_func_gnugettext{1,2}_libc=yes
-    )
-
-    econf "${myconf[@]}" \
-        $(option_enable device-mapper) \
-        $(option_enable grub-mount) \
-        $(option_enable mkfont grub-mkfont)
-
-    emake && emake DESTDIR="${IMAGE}" install
-    emake distclean
-}
+    grub_src_multibuild_prepare
 
-grub_src_configure() {
-    if option bios; then
-        _cfg_n_build_grub_bios
+    if option efi; then
+        pushd ${WORK}-efi
+
+        myconf=(
+            "CPP=${CC} -E"
+            BUILD_CC=$(exhost --build)-cc
+            BUILD_CFLAGS="$(print-build-flags CFLAGS)"
+            BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
+            BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
+            --with-bootdir=/boot
+            --with-grubdir=grub
+            --with-platform=efi
+            --enable-cache-stats
+            --disable-libzfs
+            --disable-werror
+            # TODO: for now disable emulation utils
+            --disable-efiemu
+            --disable-grub-emu-sdl
+            --disable-grub-emu-pci
+            --disable-mm-debug
+            gt_cv_func_gnugettext{1,2}_libc=yes
+        )
+
+        econf "${myconf[@]}" \
+            $(option_enable device-mapper) \
+            $(option_enable grub-mount) \
+            $(option_enable mkfont grub-mkfont)
     fi
 
-    if option efi; then
-        _cfg_n_build_grub_efi
+    if option pc; then
+        pushd ${WORK}-pc
+
+        myconf=(
+            "CPP=${CC} -E"
+            BUILD_CC=$(exhost --build)-cc
+            BUILD_CFLAGS="$(print-build-flags CFLAGS)"
+            BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
+            BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
+            --with-bootdir=/boot
+            --with-grubdir=grub
+            --with-platform=pc
+            --enable-cache-stats
+            --disable-libzfs
+            --disable-werror
+            # TODO: for now disable emulation utils
+            --disable-efiemu
+            --disable-grub-emu-sdl
+            --disable-grub-emu-pci
+            --disable-mm-debug
+            gt_cv_func_gnugettext{1,2}_libc=yes
+        )
+
+        econf "${myconf[@]}" \
+            $(option_enable device-mapper) \
+            $(option_enable grub-mount) \
+            $(option_enable mkfont grub-mkfont)
     fi
 }
 
 grub_src_compile() {
-    :
+    if option efi; then
+        pushd ${WORK}-efi
+        emake && emake DESTDIR="${IMAGE}" install
+        rm -rf ${WORK}-efi
+    fi
+
+    if option pc; then
+        pushd ${WORK}-pc
+        emake && emake DESTDIR="${IMAGE}" install
+        rm -rf ${WORK}-pc
+    fi
 }
 
 grub_src_install() {
-- 
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