From d477de419fb666727320c0ce7adabe6ce70dfbfc Mon Sep 17 00:00:00 2001
From: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 23 Oct 2011 19:04:37 +0000
Subject: Implement new syscall package.

Calls to library functions now use entersyscall and
exitsyscall as appropriate.  This is a first step toward
multiplexing goroutines onto threads.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libgo/configure.ac | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'libgo/configure.ac')

diff --git a/libgo/configure.ac b/libgo/configure.ac
index 6702c26c2f8..206e189bb94 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -45,6 +45,8 @@ AC_SUBST(enable_static)
 CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
 AC_SUBST(CC_FOR_BUILD)
 
+AC_PROG_AWK
+
 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'
 AC_SUBST(WARN_FLAGS)
 
@@ -249,11 +251,26 @@ AM_CONDITIONAL(LIBGO_IS_X86_64, test $is_x86_64 = yes)
 AC_SUBST(GOARCH)
 
 dnl Some files are only present when needed for specific architectures.
-GO_SYSCALLS_SYSCALL_OS_ARCH_FILE=
-if test -f ${srcdir}/syscalls/syscall_${GOOS}_${GOARCH}.go; then
-  GO_SYSCALLS_SYSCALL_OS_ARCH_FILE=syscalls/syscall_${GOOS}_${GOARCH}.go
+GO_LIBCALL_OS_FILE=
+GO_LIBCALL_OS_ARCH_FILE=
+GO_SYSCALL_OS_FILE=
+GO_SYSCALL_OS_ARCH_FILE=
+if test -f ${srcdir}/go/syscall/libcall_${GOOS}.go; then
+  GO_LIBCALL_OS_FILE=go/syscall/libcall_${GOOS}.go
+fi
+if test -f ${srcdir}/go/syscall/libcall_${GOOS}_${GOARCH}.go; then
+  GO_LIBCALL_OS_ARCH_FILE=go/syscall/libcall_${GOOS}_${GOARCH}.go
+fi
+if test -f ${srcdir}/go/syscall/syscall_${GOOS}.go; then
+  GO_SYSCALL_OS_FILE=go/syscall/syscall_${GOOS}.go
+fi
+if test -f ${srcdir}/go/syscall/syscall_${GOOS}_${GOARCH}.go; then
+  GO_SYSCALL_OS_ARCH_FILE=go/syscall/syscall_${GOOS}_${GOARCH}.go
 fi
-AC_SUBST(GO_SYSCALLS_SYSCALL_OS_ARCH_FILE)
+AC_SUBST(GO_LIBCALL_OS_FILE)
+AC_SUBST(GO_LIBCALL_OS_ARCH_FILE)
+AC_SUBST(GO_SYSCALL_OS_FILE)
+AC_SUBST(GO_SYSCALL_OS_ARCH_FILE)
 
 dnl Some targets need special flags to build sysinfo.go.
 case "$target" in
-- 
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