package/sunwait: new package

Sunwait calculates sunrise or sunset times with civil, nautical,
astronomical and custom twilights.

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
[Thomas:
 - add dependency on C++
 - improve the build logic to pass cflags/ldflags properly]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -185,6 +185,7 @@ F:	package/python-pillow/
 F:	package/python-pydal/
 F:	package/python-web2py/
 F:	package/sshguard/
+F:	package/sunwait/
 F:	package/sysdig/
 
 N:	Anisse Astier <anisse@astier.eu>

package/Config.in

@@ -1873,6 +1873,7 @@ menu "Miscellaneous"
 	source "package/qemu/Config.in"
 	source "package/qpdf/Config.in"
 	source "package/shared-mime-info/Config.in"
+	source "package/sunwait/Config.in"
 	source "package/taskd/Config.in"
 	source "package/wine/Config.in"
 	source "package/xutil_util-macros/Config.in"

package/sunwait/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_SUNWAIT
+	bool "sunwait"
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  Sunwait calculates sunrise or sunset times with civil,
+	  nautical, astronomical and custom twilights.
+
+	  https://github.com/risacher/sunwait
+
+comment "sunwait needs a toolchain w/ C++"
+	depends on !BR2_INSTALL_LIBSTDCPP

package/sunwait/sunwait.hash

@@ -0,0 +1,3 @@
+# sha256 locally computed
+sha256  ef26ed05882d5286a64a37c4044f99b877cc54f58a46f0e37ca60c93398df910  sunwait-7326b53e5406c7ebd552ae6dc0fc659252a18e7f.tar.gz
+sha256  3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986  LICENSE

package/sunwait/sunwait.mk

@@ -0,0 +1,26 @@
+################################################################################
+#
+# sunwait
+#
+################################################################################
+
+SUNWAIT_VERSION = 7326b53e5406c7ebd552ae6dc0fc659252a18e7f
+SUNWAIT_SITE = $(call github,risacher,sunwait,$(SUNWAIT_VERSION))
+SUNWAIT_LICENSE = GPL-3.0
+SUNWAIT_LICENSE_FILES = LICENSE
+
+SUNWAIT_MAKE_OPTS = \
+	$(TARGET_CONFIGURE_OPTS) \
+	C=$(TARGET_CXX) \
+	CFLAGS="$(TARGET_CFLAGS) -c" \
+	LDFLAGS="$(TARGET_LDFLAGS) -lm"
+
+define SUNWAIT_BUILD_CMDS
+	$(MAKE) $(SUNWAIT_MAKE_OPTS) -C $(@D) all
+endef
+
+define SUNWAIT_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/sunwait $(TARGET_DIR)/usr/bin/sunwait
+endef
+
+$(eval $(generic-package))