From 8848bca36ef19c15b071939e69bec77603d64ca1 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sun, 25 Jun 2023 18:35:23 +0200
Subject: Fix clang support

---
 include/fortify-headers.h |  2 ++
 tests/Makefile            | 17 +++++++++++++----
 tests/test_poll.c         |  2 +-
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index 42c8317..6ab5e74 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -52,6 +52,8 @@
 
 #if defined __has_attribute && __has_attribute (access)
 #define __access(...) __attribute__ ((access (__VA_ARGS__)))
+#else
+#define __access(...)
 #endif
 
 #endif
diff --git a/tests/Makefile b/tests/Makefile
index ee43a93..48374bf 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,5 +1,3 @@
-CC=../x86_64-linux-musl-native/bin/gcc
-GCOV=../x86_64-linux-musl-native/bin/gcov
 CFLAGS=-I../include/ -D_FORTIFY_SOURCE=3 -static -O2
 
 TARGETS= \
@@ -36,7 +34,18 @@ TARGETS= \
 	test_poll                    \
 	test_ppoll                   \
 
-.SILENT:
+#.SILENT:
+
+gcc: CC=../x86_64-linux-musl-native/bin/gcc
+gcc: GCOV=../x86_64-linux-musl-native/bin/gcov
+gcc: clean all
+
+clang: CC=clang
+clang: GCOV=gcov
+clang: CFLAGS+=-I/usr/include/x86_64-linux-musl
+clang: CLFAGS+=-nostdlib
+clang: clean all
+
 
 all: $(TARGETS) run
 
@@ -51,7 +60,7 @@ $(TARGETS): %: %.c
 
 run: $(TARGETS)
 	$(foreach EXE, $(TARGETS), \
-		./$(EXE) 1 2 3 4 5 6 7 8 9 0 >/dev/null && echo "$(EXE) OK" || echo "$(EXE) FAIL" ; \
+		timeout 1s ./$(EXE) 1 2 3 4 5 6 7 8 9 0 >/dev/null && echo "$(EXE) OK" || echo "$(EXE) FAIL" ; \
 	)
 
 clean:
diff --git a/tests/test_poll.c b/tests/test_poll.c
index 397aa3d..06237aa 100644
--- a/tests/test_poll.c
+++ b/tests/test_poll.c
@@ -6,7 +6,7 @@ int main(int argc, char** argv) {
   struct pollfd buffer[12] = {0};
 
   CHK_FAIL_START
-  poll(buffer, 14, NULL);
+  poll(buffer, 14, 0);
   CHK_FAIL_END
 
   puts(buffer);
-- 
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