From aec51ef7aee483cc5bf16844bdbacb1c70619f15 Mon Sep 17 00:00:00 2001

From: Petr Tesarik <ptesarik@suse.com>

Date: Wed, 20 Jun 2018 11:50:19 +0200

Subject: [PATCH] [PATCH 2/2] Check if clock_gettime() requires -lrt

For glibc versions before 2.17, clock_gettime() was contained in a

separate library and required linking with -lrt.

Signed-off-by: Petr Tesarik <ptesarik@suse.com>

---

 Makefile | 12 ++++++++++++

 1 file changed, 12 insertions(+)

diff --git a/makedumpfile-1.6.4/Makefile b/makedumpfile-1.6.4/Makefile

index 612b9d0..142a387 100644

--- a/makedumpfile-1.6.4/Makefile

+++ b/makedumpfile-1.6.4/Makefile

@@ -68,6 +68,18 @@ endif

 LIBS := -lpthread $(LIBS)

+try-run = $(shell set -e;		\

+	TMP=".$$$$.tmp";		\

+	if ($(1)) >/dev/null 2>&1;	\

+	then echo "$(2)";		\

+	else echo "$(3)";		\

+	fi;				\

+	rm -f "$$TMP")

+

+LINK_TEST_PROG="int clock_gettime(); int main(){ return clock_gettime(); }"

+LIBS := $(LIBS) $(call try-run,\

+	echo $(LINK_TEST_PROG) | $(CC) $(CFLAGS) -o "$$TMP" -x c -,,-lrt)

+

 all: makedumpfile

 $(OBJ_PART): $(SRC_PART)

-- 

2.17.1