Port the popt argument parsing library

This is required for the sgdisk tool.

lib/import/import-popt.mk

@@ -0,0 +1,3 @@
+POPT_DIR := $(call select_from_ports,popt)/src/lib/popt
+
+INC_DIR += $(POPT_DIR)

lib/mk/popt.mk

@@ -0,0 +1,21 @@
+POPT_DIR := $(call select_from_ports,popt)/src/lib/popt
+
+LIBS += libc
+
+SRC_C := lookup3.c
+SRC_C += popt.c
+SRC_C += poptconfig.c
+SRC_C += popthelp.c
+SRC_C += poptint.c
+SRC_C += poptparse.c
+SRC_C += tdict.c
+
+CC_C_OPT += -Wno-implicit-function-declaration -Wno-unused-but-set-variable -Wno-unused-variable
+
+CC_CXX_WARN_STRICT =
+
+INC_DIR += $(POPT_DIR)
+
+vpath %.c $(POPT_DIR)
+
+SHARED_LIB = 1

lib/symbols/popt

@@ -0,0 +1,46 @@
+poptAddAlias T
+poptAddItem T
+poptAliasOptions B 48
+poptBadOption T
+poptBitsAdd T
+poptBitsArgs T
+poptBitsChk T
+poptBitsClr T
+poptBitsDel T
+poptBitsIntersect T
+poptBitsUnion T
+poptConfigFileToString T
+poptDupArgv T
+poptFini T
+poptFreeContext T
+poptGetArg T
+poptGetArgs T
+poptGetContext T
+poptGetInvocationName T
+poptGetNextOpt T
+poptGetOptArg T
+poptHelpOptions D 192
+poptHelpOptionsI18N D 8
+poptInit T
+poptJlu32lpair T
+poptParseArgvString T
+poptPeekArg T
+poptPrintHelp T
+poptPrintUsage T
+poptReadConfigFile T
+poptReadConfigFiles T
+poptReadDefaultConfig T
+poptReadFile T
+poptResetContext T
+poptSaneFile T
+poptSaveBits T
+poptSaveInt T
+poptSaveLong T
+poptSaveLongLong T
+poptSaveShort T
+poptSaveString T
+poptSetExecPath T
+poptSetOtherOptionHelp T
+poptStrerror T
+poptStrippedArgv T
+poptStuffArgs T

ports/popt.hash

@@ -0,0 +1 @@
+4bd12ef49b8e8c463ec891b8397b3dd2904ef86b

ports/popt.port

@@ -0,0 +1,11 @@
+LICENSE   := GPLv2
+VERSION   := 5.4.13
+DOWNLOADS := popt.git
+
+POPT_DIR := src/lib/popt
+
+URL(popt) := https://github.com/devzero2000/POPT.git
+REV(popt) := rpm-$(VERSION)-release
+DIR(popt) := $(POPT_DIR)
+
+PATCHES := src/lib/popt/patches/*.patch

src/lib/popt/patches/autoconfig.patch

@@ -0,0 +1,6 @@
+--- src/lib/popt/configmake.h	1970-01-01 01:00:00.000000000 +0100
++++ src/lib/popt/configmake.h	2019-05-10 14:46:10.263888225 +0200
+@@ -0,0 +1,3 @@
++/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
++#define POPT_ALIAS "/popt"
++#define PACKAGE "popt"

src/lib/popt/patches/popt.patch

@@ -0,0 +1,50 @@
+--- src/lib/popt/popt.c	2019-05-10 14:05:51.713604568 +0200
++++ src/lib/popt/popt.c	2019-05-10 09:29:26.091811422 +0200
+@@ -42,6 +42,7 @@
+ /*@unchecked@*/
+ unsigned int _poptGroupMask = POPT_GROUP_MASK;
+ 
++/*
+ #if !defined(HAVE_STRERROR) && !defined(__LCLINT__)
+ static char * strerror(int errno)
+ {
+@@ -54,6 +55,7 @@
+ 	return POPT_("unknown errno");
+ }
+ #endif
++*/
+ 
+ #ifdef MYDEBUG
+ /*@unused@*/
+--- src/lib/popt/system.h	2019-05-10 14:05:51.165600535 +0200
++++ src/lib/popt/system.h	2019-05-10 11:36:49.041594010 +0200
+@@ -143,6 +143,9 @@
+ 
+ #else
+ 
++#define X_OK 1
++#define FLT_MIN 1.175494351e-38F
++#define FLT_MAX 3.402823466e+38F
+ 
+ #endif /* defined(_MSC_VER) || defined(__MINGW32__) */
+ 
+@@ -175,19 +178,6 @@
+ 	/*@*/;
+ /*@=incondefs@*/
+ 
+-#if !defined(HAVE_STPCPY)
+-/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
+-static inline char * stpcpy (char *dest, const char * src) {
+-    register char *d = dest;
+-    register const char *s = src;
+-
+-    do
+-	*d++ = *s;
+-    while (*s++ != '\0');
+-    return d - 1;
+-}
+-#endif
+-
+ /* Memory allocation via macro defs to get meaningful locations from mtrace() */
+ #if defined(HAVE_MCHECK_H) && defined(__GNUC__)
+ #define	vmefail()	(fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)