Introduce mock codepages config option for mtools am: 32c51e05eb am: ea3799d954 am: c1a99ade63

Original change: https://android-review.googlesource.com/c/platform/external/mtools/+/2307102

Change-Id: If51ee48d5a8eac9964fd945d91fa1ba62f1596d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

codepages.c

diff --git a/codepages.c b/codepages.c
index ecb99ee..944131c 100644
--- a/codepages.c
+++ b/codepages.c
@@ -20,6 +20,13 @@
 #ifndef HAVE_ICONV_H
 #include "codepage.h"
 
+#ifdef USE_MOCK_CODEPAGES
+Codepage_t codepages[]= {
+        { 850,
+          ""
+        },
+};
+#else
 Codepage_t codepages[]= {
 	{ 437,
 	  "ÇüéâäàåçêëèïîìÄÅ"
@@ -113,6 +120,8 @@
 
 	{ 0 }
 };
+#endif
+
 #else
 /* Should down  ISO C forbids an empty translation unit warning [-Wpedantic]: */
 typedef int make_iso_compilers_happy;

config.h

diff --git a/config.h b/config.h
index 582e419..b9223b9 100644
--- a/config.h
+++ b/config.h
@@ -53,7 +53,10 @@
 #define HAVE_HTONS 1
 
 /* Define to 1 if you have the <iconv.h> header file. */
-#define HAVE_ICONV_H 1
+/* #undef HAVE_ICONV_H */
+
+/* Define to 1 if you want to use mock code pages. */
+#define USE_MOCK_CODEPAGES 1
 
 /* Define to 1 if you have the <inttypes.h> header file. */
 #define HAVE_INTTYPES_H 1