From cbeba5720d1b98cd7db013038b741b1a6ac9e48c Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sat, 11 Feb 2017 18:51:12 +0100
Subject: Revert "make: do not require pthreads"

This reverts commit dd0ff8219b749f89ae66261830d10f1c27940b19.
---
 Makefile.am  | 4 ++++
 configure.ac | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 8514766..d1317d9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -215,9 +215,11 @@ blogc_make_SOURCES = \
 
 blogc_make_CFLAGS = \
 	$(AM_CFLAGS) \
+	$(PTHREAD_CFLAGS) \
 	$(NULL)
 
 blogc_make_LDADD = \
+	$(PTHREAD_LIBS) \
 	libblogc_make.la \
 	libblogc_common.la \
 	$(NULL)
@@ -235,10 +237,12 @@ libblogc_make_la_SOURCES = \
 
 libblogc_make_la_CFLAGS = \
 	$(AM_CFLAGS) \
+	$(PTHREAD_CFLAGS) \
 	$(NULL)
 
 libblogc_make_la_LIBADD = \
 	$(LIBM) \
+	$(PTHREAD_LIBS) \
 	libblogc_common.la \
 	$(NULL)
 endif
diff --git a/configure.ac b/configure.ac
index 2dfc43e..6e6b490 100644
--- a/configure.ac
+++ b/configure.ac
@@ -106,6 +106,9 @@ AS_IF([test "x$enable_make" = "xyes" -o "x$enable_make_embedded" = "xyes"], [
   AC_CHECK_HEADERS([dirent.h fcntl.h libgen.h sys/stat.h sys/wait.h time.h unistd.h],, [
     AC_MSG_ERROR([blogc-make tool requested but required headers not found])
   ])
+  AX_PTHREAD([], [
+    AC_MSG_ERROR([blogc-make tool requested but pthread is not supported])
+  ])
   have_make_lib=yes
   AS_IF([test "x$enable_make_embedded" = "xyes"], [
     MAKE_="enabled (embedded)"
-- 
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