[Buildroot] [PATCH v2] package/openfpgaloader: add cmsis-dap support option

[Gwenhael Goavec-Merou]

From: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>

CMSIS-DAP support depends on hidapi, but this package has depends on
udev so instead of adding this option by default, this let user decide.

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
---
Changes v1 -> v2:
- use select BR2_PACKAGE_HIDAPI and add depends on BR2_PACKAGE_HAS_UDEV (Thomas)
---
 package/openfpgaloader/Config.in         | 14 ++++++++++++++
 package/openfpgaloader/openfpgaloader.mk |  7 +++++++
 2 files changed, 21 insertions(+)

diff --git a/package/openfpgaloader/Config.in b/package/openfpgaloader/Config.in
index c998369bed..792ba918aa 100644
--- a/package/openfpgaloader/Config.in
+++ b/package/openfpgaloader/Config.in
@@ -10,6 +10,20 @@ config BR2_PACKAGE_OPENFPGALOADER
 
 	  https://github.com/trabucayre/openFPGALoader/
 
+if BR2_PACKAGE_OPENFPGALOADER
+
+config BR2_PACAKGE_OPENFPGALOADER_CMSIS
+	bool "CMSIS-DAP support"
+	depends on BR2_PACKAGE_HAS_UDEV
+	select BR2_PACKAGE_HIDAPI
+	help
+	  openfpgaloader CMSIS-DAP support
+
+comment "openfpgaloader CMSIS-DAP needs udev /dev management"
+	depends on !BR2_PACKAGE_HAS_UDEV
+
+endif
+
 comment "openfpgaloader needs a toolchain w/ threads, C++, gcc >= 4.9"
 	depends on !BR2_TOOLCHAIN_HAS_THREADS || \
 		!BR2_INSTALL_LIBSTDCPP || \
diff --git a/package/openfpgaloader/openfpgaloader.mk b/package/openfpgaloader/openfpgaloader.mk
index 73117cb994..0c39aad687 100644
--- a/package/openfpgaloader/openfpgaloader.mk
+++ b/package/openfpgaloader/openfpgaloader.mk
@@ -17,4 +17,11 @@ else
 OPENFPGALOADER_CONF_OPTS += -DENABLE_UDEV=OFF
 endif
 
+ifeq ($(BR2_PACAKGE_OPENFPGALOADER_CMSIS),y)
+OPENFPGALOADER_DEPENDENCIES += hidapi
+OPENFPGALOADER_CONF_OPTS += -DENABLE_CMSISDAP=ON
+else
+OPENFPGALOADER_CONF_OPTS += -DENABLE_CMSISDAP=OFF
+endif
+
 $(eval $(cmake-package))
-- 
2.30.2