From 067637375658047d70c296606ae17ef0bc86499d Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Fri, 12 Dec 2014 16:18:12 +0100
Subject: unistd: allow to turn off getopt_long

The GNU variant of getopt() previously had no way to turn off
getopt_long() support.
---
 libc/unistd/Makefile.in | 14 ++++++++++----
 libc/unistd/getopt.c    |  2 ++
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'libc/unistd')

diff --git a/libc/unistd/Makefile.in b/libc/unistd/Makefile.in
index b15d60a16..659008d4d 100644
--- a/libc/unistd/Makefile.in
+++ b/libc/unistd/Makefile.in
@@ -16,10 +16,16 @@ OMIT-$(ARCH_USE_MMU) += __exec_alloc.c
 OMIT-$(if $(UCLIBC_SUSV3_LEGACY),,y) += ualarm.c usleep.c
 #OMIT-$(UCLIBC_HAS_THREADS_NATIVE) += sleep.c
 
-# XXX: GNU_GETOPT comes with getopt_long unconditionally, which is wrong
-GO_LONG := $(if $(UCLIBC_HAS_GNU_GETOPT),getopt_long-simple.c)
-OMIT-y += $(if $(UCLIBC_HAS_GNU_GETOPT),getopt-susv3.c $(GO_LONG),getopt.c)
-OMIT-y += $(if $(UCLIBC_HAS_GNU_GETSUBOPT),getsubopt-susv3.c,getsubopt.c)
+ifeq ($(UCLIBC_HAS_GNU_GETOPT),y)
+# GNU getopt family
+OMIT-y += getopt-susv3.c getopt_long-simple.c getsubopt-susv3.c
+OMIT-y += $(if $(UCLIBC_HAS_GNU_GETSUBOPT),,getsubopt.c)
+else
+# SuS getopt family
+OMIT-y += getopt.c getsubopt.c
+OMIT-y += $(if $(UCLIBC_HAS_GETOPT_LONG),,getopt_long-simple.c)
+OMIT-y += $(if $(UCLIBC_HAS_GNU_GETSUBOPT),,getsubopt-susv3.c)
+endif
 
 CSRC-y := $(filter-out $(OMIT-y),$(CSRC-y))
 
diff --git a/libc/unistd/getopt.c b/libc/unistd/getopt.c
index 3944c7c1f..f63482bc8 100644
--- a/libc/unistd/getopt.c
+++ b/libc/unistd/getopt.c
@@ -1162,6 +1162,7 @@ getopt (int argc, char *const *argv, const char *optstring)
 }
 libc_hidden_def(getopt)
 
+#if defined __UCLIBC_HAS_GETOPT_LONG__
 int
 getopt_long (int argc, char *const *argv, const char *options,
 	     const struct option *long_options, int *opt_index)
@@ -1180,5 +1181,6 @@ getopt_long_only (int argc, char *const *argv, const char *options,
 {
   return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
 }
+#endif /* __UCLIBC_HAS_GETOPT_LONG__ */
 
 #endif	/* Not ELIDE_CODE.  */
-- 
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