From 412cb1ee105a74999a3ffac4e60e6602c5f2e541 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 6 Sep 2006 09:26:51 +0000
Subject: bs: a work in progress..

git-svn-id: https://svn.musicpd.org/mpd/trunk@4737 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 bs/bs-lib.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 bs/bs-lib.sh

(limited to 'bs/bs-lib.sh')

diff --git a/bs/bs-lib.sh b/bs/bs-lib.sh
new file mode 100644
index 000000000..8b13653f2
--- /dev/null
+++ b/bs/bs-lib.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+# common shell functions and variable setup for the bs build system,
+# expect variables to be set and exported in bs.mk
+
+test -z "$CC" && CC=cc
+test -z "$CPP" && CPP='cc -E'
+test -z "$PKGCONFIG" && PKGCONFIG=pkg-config
+
+p ()
+{
+	echo >&2 "$@"
+}
+
+run_cc ()
+{
+	$CC $CPPFLAGS $CFLAGS $LDFLAGS \
+		$cppflags $cflags $ldflags -o t.o t.c >/dev/null 2>&1
+}
+
+test_header ()
+{
+	cat > t.c <<EOF
+#include <$1.h>
+int main (void) { return 0; }
+EOF
+	run_cc
+}
+
+dep_paths ()
+{
+	name=$1
+	eval "cflags=`echo '$'`${name}_cflags"
+	eval "ldflags=`echo '$'`${name}_ldflags"
+	eval "pfx=`echo '$'`${name}_pfx"
+	if test -n "$pfx"; then
+		cflags="$cflags -I$pfx/include"
+		ldflags="$ldflags -L$pfx/lib"
+	fi
+}
+
+test_compile ()
+{
+	h=shift
+	cat > t.c <<EOF
+#include <$h.h>
+int main () { $@ return 0; }
+EOF
+	run_cc
+}
+
-- 
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