From 640165088dcdfd6ac1587df09eaeecfffabdd5df Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Mon, 4 Feb 2019 03:23:20 +0100
Subject: build: Check for pthread properly (non-win32)

---
 configure.ac | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 6191c89..ea8ed08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,18 +46,25 @@ PKG_CHECK_MODULES(zlib, zlib)
 GLOBAL_CFLAGS=""
 AC_LDADD=""
 AC_LDFLAGS=""
-case "$host_os" in
-	darwin*)
-	;;
-	linux*)
-	;;
-	mingw*)
-		GLOBAL_CFLAGS+="-DWIN32 -D__LITTLE_ENDIAN__=1"
-		AC_LDFLAGS+="-static-libgcc"
-	;;
-	*)
-	;;
+AC_MSG_CHECKING([whether we need platform-specific build settings])
+case ${host_os} in
+  *mingw32*|*cygwin*)
+    AC_MSG_RESULT([yes])
+    AC_DEFINE(WINVER, 0x0501, [minimum Windows version])
+    win32=true
+    GLOBAL_CFLAGS+="-DWIN32 -D__LITTLE_ENDIAN__=1"
+    AC_LDFLAGS+="-static-libgcc"
+    ;;
+  darwin*)
+    AC_MSG_RESULT([no])
+    AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])])
+    ;;
+  *)
+    AC_MSG_RESULT([yes])
+    AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])])
+    ;;
 esac
+AM_CONDITIONAL(WIN32, test x$win32 = xtrue)
 
 AC_CHECK_FUNCS([strsep strcspn mkstemp])
 if test x$ac_cv_func_strsep != xyes; then
-- 
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