The next patch will make dtc mandatory for boards with a bundled DTB, causing
these boards to be omitted when dtc is missing. Allow packagers to force the
build of those boards by providing an option.
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
---
meson.build | 12 ++++++++++++
Kconfig.host | 3 +++
meson_options.txt | 3 +++
pc-bios/dtb/meson.build | 1 -
scripts/meson-buildoptions.sh | 3 +++
5 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/meson.build b/meson.build
index 34729c2a3d..8a03fbaed8 100644
--- a/meson.build
+++ b/meson.build
@@ -2119,6 +2119,15 @@ if fdt_opt == 'internal'
fdt = libfdt_proj.get_variable('libfdt_dep')
endif
+dtc = not_found
+dtc_opt = get_option('dtc')
+if dtc_opt == 'enabled' or (dtc_opt == 'auto' and have_system)
+ dtc = find_program('dtc', required: dtc_opt == 'enabled')
+ if not dtc.found() and dtc_opt == 'enabled'
+ error('dtc not found')
+ endif
+endif
+
rdma = not_found
if not get_option('rdma').auto() or have_system
rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'],
@@ -2477,6 +2486,7 @@ config_host_data.set('CONFIG_FREEBSD', host_os ==
'freebsd')
config_host_data.set('CONFIG_CAPSTONE', capstone.found())
config_host_data.set('CONFIG_COCOA', cocoa.found())
config_host_data.set('CONFIG_DARWIN', host_os == 'darwin')
+config_host_data.set('CONFIG_DTC', dtc.found())
config_host_data.set('CONFIG_FDT', fdt.found())
config_host_data.set('CONFIG_FUZZ', get_option('fuzzing'))
config_host_data.set('CONFIG_GCOV', get_option('b_coverage'))
@@ -3314,6 +3324,7 @@ host_kconfig = \
(libcbor.found() ? ['CONFIG_LIBCBOR=y'] : []) + \
(gnutls.found() ? ['CONFIG_GNUTLS=y'] : []) + \
(x11.found() ? ['CONFIG_X11=y'] : []) + \
+ (dtc.found() ? ['CONFIG_DTC=y'] : []) + \
(fdt.found() ? ['CONFIG_FDT=y'] : []) + \
(have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \
(have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \
@@ -4703,6 +4714,7 @@ summary_info += {'sphinx-build': sphinx_build}
if config_host.has_key('GDB')
summary_info += {'gdb': config_host['GDB']}
endif
+summary_info += {'dtc': dtc}
summary_info += {'iasl': iasl}
summary_info += {'genisoimage': config_host['GENISOIMAGE']}
if host_os == 'windows' and have_ga
diff --git a/Kconfig.host b/Kconfig.host
index 933425c74b..82fc8848dd 100644
--- a/Kconfig.host
+++ b/Kconfig.host
@@ -29,6 +29,9 @@ config IVSHMEM
config TPM
bool
+config DTC
+ bool
+
config FDT
bool
diff --git a/meson_options.txt b/meson_options.txt
index a442be2995..d0e56564fb 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -316,6 +316,9 @@ option('vduse_blk_export', type: 'feature', value: 'auto',
option('capstone', type: 'feature', value: 'auto',
description: 'Whether and how to find the capstone library')
+option('dtc', type: 'combo', value: 'auto',
+ choices: ['disabled', 'enabled', 'auto'],
+ description: 'Whether to find the device tree compiler')
option('fdt', type: 'combo', value: 'auto',
choices: ['disabled', 'enabled', 'auto', 'system', 'internal'],
description: 'Whether and how to find the libfdt library')
diff --git a/pc-bios/dtb/meson.build b/pc-bios/dtb/meson.build
index 993032949f..9fcdbeff14 100644
--- a/pc-bios/dtb/meson.build
+++ b/pc-bios/dtb/meson.build
@@ -5,7 +5,6 @@ dtbs = [
'petalogix-s3adsp1800.dtb',
]
-dtc = find_program('dtc', required: false)
if dtc.found()
foreach out : dtbs
f = fs.replace_suffix(out, '.dts')
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 73e0770f42..e8c452ffb0 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -116,6 +116,7 @@ meson_options_help() {
printf "%s\n" ' dmg dmg image format support'
printf "%s\n" ' docs Documentations build support'
printf "%s\n" ' dsound DirectSound sound support'
+ printf "%s\n" ' dtc Whether to find the device tree compiler'
printf "%s\n" ' fuse FUSE block device export'
printf "%s\n" ' fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE
exports'
printf "%s\n" ' gcrypt libgcrypt cryptography support'
@@ -310,6 +311,8 @@ _meson_option_parse() {
--disable-docs) printf "%s" -Ddocs=disabled ;;
--enable-dsound) printf "%s" -Ddsound=enabled ;;
--disable-dsound) printf "%s" -Ddsound=disabled ;;
+ --enable-dtc) printf "%s" -Ddtc=enabled ;;
+ --disable-dtc) printf "%s" -Ddtc=disabled ;;
--enable-fdt) printf "%s" -Dfdt=enabled ;;
--disable-fdt) printf "%s" -Dfdt=disabled ;;
--enable-fdt=*) quote_sh "-Dfdt=$2" ;;
--
2.49.0
