From: Aleksey Kliger (λgeek) <alklig@microsoft.com>
Date: Mon, 30 Dec 2019 14:54:57 +0000 (-0500)
Subject: [eglib] Don't define _FORTIFY_SOURCE on Cygwin builds (mono/mono#18308)
X-Git-Tag: submit/tizen/20210909.063632~10331^2~5^2~61
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=846e089ea96d90f660f1b3aeece8d0804bd47651;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

[eglib] Don't define _FORTIFY_SOURCE on Cygwin builds (mono/mono#18308)

See https://github.com/msys2/MINGW-packages/issues/5803

Without -lssp (or -fstack-protector), -D_FORTIFY_SOURCE=2 leads to linker
errors.

Commit migrated from https://github.com/mono/mono/commit/61eb2be2e10c228c5915d90a90b52e7d410c0f25
---

diff --git a/src/mono/mono/eglib/Makefile.am b/src/mono/mono/eglib/Makefile.am
index d80012c..dfdcd0e 100644
--- a/src/mono/mono/eglib/Makefile.am
+++ b/src/mono/mono/eglib/Makefile.am
@@ -63,7 +63,11 @@ if !ENABLE_MSVC_ONLY
 eglibdir=$(datadir)/mono-$(API_VER)/mono/eglib
 eglib_DATA = eglib-config.h
 
-libeglib_la_CFLAGS = -g -Wall -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
+libeglib_la_CFLAGS = -g -Wall -D_GNU_SOURCE
+
+if !HOST_WIN32
+libeglib_la_CFLAGS += -D_FORTIFY_SOURCE=2
+endif
 
 AM_CPPFLAGS = -I$(srcdir)
 
diff --git a/src/mono/mono/eglib/test/Makefile.am b/src/mono/mono/eglib/test/Makefile.am
index 6d3330a..b7dda5f 100644
--- a/src/mono/mono/eglib/test/Makefile.am
+++ b/src/mono/mono/eglib/test/Makefile.am
@@ -34,7 +34,10 @@ SOURCES = \
 
 test_eglib_SOURCES = $(SOURCES)
 
-GLIB_TEST_FLAGS_COMMON = -Wall -DEGLIB_TESTS=1 -D_FORTIFY_SOURCE=2 -I$(srcdir)/.. -I.. -DDRIVER_NAME=\"EGlib\"
+GLIB_TEST_FLAGS_COMMON = -Wall -DEGLIB_TESTS=1 -I$(srcdir)/.. -I.. -DDRIVER_NAME=\"EGlib\"
+if !HOST_WIN32
+GLIB_TEST_FLAGS_COMMON += -D_FORTIFY_SOURCE=2
+endif
 CFLAGS += $(GLIB_TEST_FLAGS_COMMON)
 CXXFLAGS += $(GLIB_TEST_FLAGS_COMMON) @CXXFLAGS_COMMON@
 if HOST_AIX