Add _FORTIFY_SOURCE to build scripts.

3 files changed, 3 insertions, 3 deletions

diff --git a/bmake b/bmake
index d7c7e4482..fa5462407 100755
--- a/bmake
+++ b/bmake
@@ -33,7 +33,7 @@ export CXXFLAGS="-Wunreachable-code -Wmissing-field-initializers \
 -Wempty-body -Wsign-compare -Wclobbered -Wcast-align -Wcast-qual \
 -Wtype-limits -Wpointer-arith -Wundef -Wmissing-include-dirs \
 -Wignored-qualifiers -Winit-self -pedantic -Wall -ggdb3 -O2 -pipe \
--Wpacked -Wshadow"
+-Wpacked -Wshadow -D_FORTIFY_SOURCE=2"
 
 autoreconf -i
 ./configure --prefix=$dir/run \
diff --git a/bmake44 b/bmake44
index 8e49f2448..08f78be79 100755
--- a/bmake44
+++ b/bmake44
@@ -33,7 +33,7 @@ export CXXFLAGS="-Wmissing-field-initializers \
 -Wempty-body -Wsign-compare -Wclobbered -Wcast-align -Wcast-qual \
 -Wtype-limits -Wpointer-arith -Wundef -Wmissing-include-dirs \
 -Wignored-qualifiers -Winit-self -pedantic -Wall -ggdb3 -O2 -pipe \
--Wpacked -Wshadow"
+-Wpacked -Wshadow -D_FORTIFY_SOURCE=2"
 
 autoreconf -i
 ./configure --prefix=$dir/run \
diff --git a/bmake46 b/bmake46
index a9f343033..14e3f6246 100755
--- a/bmake46
+++ b/bmake46
@@ -44,7 +44,7 @@ export CXXFLAGS="-Wvariadic-macros -Wvla -Wredundant-decls \
 -Wcast-align -Wcast-qual -Wpointer-arith -Wundef \
 -Wmissing-include-dirs -Winit-self -pedantic -Wall -ggdb3 -O2 -pipe \
 -Wpacked -Wextra -Wstrict-overflow=1 -Wunknown-pragmas -Wwrite-strings \
--Wstack-protector -Wshadow"
+-Wstack-protector -Wshadow -D_FORTIFY_SOURCE=2"
 
 autoreconf -i
 ./configure --prefix=$dir/run \