From 0486939291bfe4406f688ffc8a62b4da2c7a95cf Mon Sep 17 00:00:00 2001
From: "Pavlas, Zdenek" <zden3k@gmail.com>
Date: Mon, 12 Dec 2016 06:52:45 -0800
Subject: [PATCH] win32: support "-Wl,--large-address-aware" option

---
 libtcc.c | 2 ++
 tcc.h    | 1 +
 tccpe.c  | 1 +
 3 files changed, 4 insertions(+)

diff --git a/libtcc.c b/libtcc.c
index 270e986..11a7cf6 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1370,6 +1370,8 @@ static int tcc_set_linker(TCCState *s, const char *option)
         } else if (link_option(option, "soname=", &p)) {
             s->soname = copy_linker_arg(p);
 #ifdef TCC_TARGET_PE
+        } else if (link_option(option, "large-address-aware", &p)) {
+            s->pe_characteristics |= 0x20;
         } else if (link_option(option, "file-alignment=", &p)) {
             s->pe_file_align = strtoul(p, &end, 16);
         } else if (link_option(option, "stack=", &p)) {
diff --git a/tcc.h b/tcc.h
index 1488c26..7997e86 100644
--- a/tcc.h
+++ b/tcc.h
@@ -744,6 +744,7 @@ struct TCCState {
 #ifdef TCC_TARGET_PE
     /* PE info */
     int pe_subsystem;
+    unsigned pe_characteristics;
     unsigned pe_file_align;
     unsigned pe_stack_size;
 # ifdef TCC_TARGET_X86_64
diff --git a/tccpe.c b/tccpe.c
index e2101bb..44a823e 100644
--- a/tccpe.c
+++ b/tccpe.c
@@ -703,6 +703,7 @@ static int pe_write(struct pe_info *pe)
         pe_header.opthdr.SizeOfStackReserve = pe->s1->pe_stack_size;
     if (PE_DLL == pe->type)
         pe_header.filehdr.Characteristics = CHARACTERISTICS_DLL;
+    pe_header.filehdr.Characteristics |= pe->s1->pe_characteristics;
 
     sum = 0;
     pe_fwrite(&pe_header, sizeof pe_header, op, &sum);