[openwrt/openwrt] argp-standalone: add host-compile ability

[LEDE Commits]

chunkeey pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/64d159cdadadb6c23b9a62fc96dba27a6ed95893

commit 64d159cdadadb6c23b9a62fc96dba27a6ed95893
Author: Sergey V. Lobanov <sergey at lobanov.in>
AuthorDate: Sat Feb 5 12:41:44 2022 +0300

    argp-standalone: add host-compile ability
    
    This patch adds host-compile ability to argp-standalone for build
    hosts without glibc and argp lib, e.g. MacOS.
    
    iucode-tool/host can not be built on MacOS due to lack of argp.
    
    Signed-off-by: Sergey V. Lobanov <sergey at lobanov.in>
---
 package/libs/argp-standalone/Makefile | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/package/libs/argp-standalone/Makefile b/package/libs/argp-standalone/Makefile
index 8fad739d85..21b154f29d 100644
--- a/package/libs/argp-standalone/Makefile
+++ b/package/libs/argp-standalone/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=argp-standalone
 PKG_VERSION:=1.3
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.lysator.liu.se/~nisse/misc/
@@ -20,6 +20,7 @@ PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE:=Makefile.am
 
 include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/host-build.mk
 
 define Package/argp-standalone
   SECTION:=libs
@@ -45,4 +46,14 @@ define Build/InstallDev
 		$(1)/usr/lib/
 endef
 
+define Host/Install
+	$(INSTALL_DIR) $(1)/include
+	$(CP)   $(HOST_BUILD_DIR)/argp.h \
+		$(1)/include/
+	$(INSTALL_DIR) $(1)/lib
+	$(CP)   $(HOST_BUILD_DIR)/libargp.a \
+		$(1)/lib/
+endef
+
 $(eval $(call BuildPackage,argp-standalone))
+$(eval $(call HostBuild))