From a632839e794a88ff6d7b819f118b82a538015937 Mon Sep 17 00:00:00 2001
From: Bryan Roe <git.bryan.roe@techsavvydude.com>
Date: Wed, 16 Jan 2019 22:59:09 -0800
Subject: [PATCH] Added check in makefile to test for -no-pie support before
 using it

---
 makefile         | 7 ++++++-
 meshcore/dummy.c | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 meshcore/dummy.c

diff --git a/makefile b/makefile
index 32c2810..bfc070a 100644
--- a/makefile
+++ b/makefile
@@ -87,7 +87,7 @@ INCDIRS = -I. -Iopenssl/include -Imicrostack -Imicroscript -Imeshcore -Imeshcons
 
 # Compiler and linker flags
 CFLAGS ?= -std=gnu99 -g -Wall -D_POSIX -DMICROSTACK_PROXY $(CWEBLOG) $(CWATCHDOG) -fno-strict-aliasing $(INCDIRS) -DDUK_USE_DEBUGGER_SUPPORT -DDUK_USE_INTERRUPT_COUNTER -DDUK_USE_DEBUGGER_INSPECT -DDUK_USE_DEBUGGER_PAUSE_UNCAUGHT
-LDFLAGS ?= -L. -lpthread -ldl -lutil -lm -no-pie
+LDFLAGS ?= -L. -lpthread -ldl -lutil -lm
 CEXTRA = -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -fstack-protector -fno-strict-aliasing
 LDEXTRA = 
 
@@ -278,6 +278,11 @@ ifeq ($(SSL_TRACE),1)
 CFLAGS += -DSSL_TRACE
 endif
 
+GCCTEST := $(shell $(CC) meshcore/dummy.c -o /dev/null -no-pie > /dev/null 2>&1 ; echo $$? )
+ifeq ($(GCCTEST),0)
+LDFLAGS += -no-pie
+endif
+
 .PHONY: all clean
 
 all: $(EXENAME) $(LIBNAME)
diff --git a/meshcore/dummy.c b/meshcore/dummy.c
new file mode 100644
index 0000000..1195225
--- /dev/null
+++ b/meshcore/dummy.c
@@ -0,0 +1,3 @@
+int main(int argc, char **argv)
+{
+}
\ No newline at end of file