argp-standalone: fix compilation with Alpine Linux

This package is a C89 one. Add the proper CFLAG to fix compilation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/package/libs/argp-standalone/Makefile b/package/libs/argp-standalone/Makefile
index 21b154f29d8e3fa14cde9f44afdca4a8a62aa48e..1a48dcb2cd72696b6547b2ff945de81961989ccc 100644 (file)
--- a/package/libs/argp-standalone/Makefile
+++ b/package/libs/argp-standalone/Makefile
@@ -34,8 +34,10 @@ define Package/argp-standalone/description
 endef
 
 MAKE_FLAGS += \
-       CFLAGS="$(TARGET_CFLAGS) $(FPIC)"
+       CFLAGS="$(TARGET_CFLAGS) $(FPIC) -std=gnu89"
 
+HOST_MAKE_FLAGS += \
+       CFLAGS="$(HOST_CFLAGS) $(FPIC) -std=gnu89"
 
 define Build/InstallDev
        $(INSTALL_DIR) $(1)/usr/include