From ba4278e0c6507e121d4ddded4a923d05236a3d3c Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Sun, 21 Jul 2024 07:39:47 +0100
Subject: include/rom.sh: use ccache when building coreboot

ccache now required, in build dependencies

Signed-off-by: Leah Rowe <leah@libreboot.org>
---
 include/rom.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include/rom.sh')

diff --git a/include/rom.sh b/include/rom.sh
index ed3dddf2..e47849f8 100644
--- a/include/rom.sh
+++ b/include/rom.sh
@@ -43,6 +43,7 @@ mkpayload_grub()
 
 mkvendorfiles()
 {
+	[ -z "$mode" ] && $dry cook_coreboot_config
 	check_coreboot_utils "$tree"
 	printf "%s\n" "${version%%-*}" > "$srcdir/.coreboot-version" || \
 	    $err "!mk $srcdir .coreboot-version"
@@ -50,6 +51,14 @@ mkvendorfiles()
 	    x_ ./vendor download $target; return 0
 }
 
+cook_coreboot_config()
+{
+	[ -f "$srcdir/.config" ] || return 0
+	printf "CONFIG_CCACHE=y\n" >> "$srcdir/.config" || \
+	    $err "$srcdir/.config: Could not enable ccache"
+	make -C "$srcdir" oldconfig || $err "Could not cook $srcdir/.config"; :
+}
+
 check_coreboot_utils()
 {
 	for util in cbfstool ifdtool; do
-- 
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