From 4381e50e1ee26dca661c9f5073288955e04f648d Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 14 Apr 1998 22:44:49 +0000
Subject: Ralf Corsepius suggested a way to get rid of UNIX compiler files and
 use gcc-target-default.cfg

---
 c/src/exec/score/cpu/unix/Makefile.in           | 2 +-
 c/src/exec/score/cpu/unix/cpu.c                 | 1 -
 c/src/lib/libbsp/unix/posix/startup/Makefile.in | 2 +-
 cpukit/score/cpu/unix/cpu.c                     | 1 -
 make/custom/Linux-posix.cfg                     | 3 ++-
 5 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/c/src/exec/score/cpu/unix/Makefile.in b/c/src/exec/score/cpu/unix/Makefile.in
index 45aa102ed1..ea8eaad2c6 100644
--- a/c/src/exec/score/cpu/unix/Makefile.in
+++ b/c/src/exec/score/cpu/unix/Makefile.in
@@ -34,7 +34,7 @@ include $(RTEMS_ROOT)/make/leaf.cfg
 
 DEFINES  +=
 CPPFLAGS += 
-CFLAGS   += $(CFLAGS_OS_V) -DCPU_SYNC_IO
+CFLAGS   += $(CFLAGS_OS_V) -DCPU_SYNC_IO $(LIBC_DEFINES)
 
 LD_PATHS  +=
 LD_LIBS   +=
diff --git a/c/src/exec/score/cpu/unix/cpu.c b/c/src/exec/score/cpu/unix/cpu.c
index 6eb338f991..5b927b7a40 100644
--- a/c/src/exec/score/cpu/unix/cpu.c
+++ b/c/src/exec/score/cpu/unix/cpu.c
@@ -243,7 +243,6 @@ void _CPU_Sync_io_Init()
 unsigned32 _CPU_ISR_Get_level( void )
 {
   sigset_t old_mask;
-  sigset_t new_mask;
 
 #if defined(__linux__)
   sigemptyset( &old_mask );
diff --git a/c/src/lib/libbsp/unix/posix/startup/Makefile.in b/c/src/lib/libbsp/unix/posix/startup/Makefile.in
index 922b5940bf..a6117e64d4 100644
--- a/c/src/lib/libbsp/unix/posix/startup/Makefile.in
+++ b/c/src/lib/libbsp/unix/posix/startup/Makefile.in
@@ -38,7 +38,7 @@ include $(RTEMS_ROOT)/make/leaf.cfg
 
 DEFINES  +=
 CPPFLAGS +=
-CFLAGS   +=
+CFLAGS   +=  $(LIBC_DEFINES)
 
 LD_PATHS  +=
 LD_LIBS   +=
diff --git a/cpukit/score/cpu/unix/cpu.c b/cpukit/score/cpu/unix/cpu.c
index 6eb338f991..5b927b7a40 100644
--- a/cpukit/score/cpu/unix/cpu.c
+++ b/cpukit/score/cpu/unix/cpu.c
@@ -243,7 +243,6 @@ void _CPU_Sync_io_Init()
 unsigned32 _CPU_ISR_Get_level( void )
 {
   sigset_t old_mask;
-  sigset_t new_mask;
 
 #if defined(__linux__)
   sigemptyset( &old_mask );
diff --git a/make/custom/Linux-posix.cfg b/make/custom/Linux-posix.cfg
index 8327c170f0..69dde7c2d8 100644
--- a/make/custom/Linux-posix.cfg
+++ b/make/custom/Linux-posix.cfg
@@ -25,7 +25,8 @@ CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg
 RTEMS_USE_NEWLIB=no
 
 # RTEMS_LIBC_DIR must already be set (by configuration) DOES NOT MATTER
-LIBC_DEFINES=-DRTEMS_UNIXLIB -DRTEMS_UNIX -DMALLOC_PROVIDED -DRTEMS_DEBUG
+LIBC_DEFINES =-D_POSIX_C_SOURCE
+LIBC_DEFINES+=-DRTEMS_UNIXLIB -DRTEMS_UNIX -DMALLOC_PROVIDED -DRTEMS_DEBUG
 
 # The following define the memory reserved in the executable for the
 # RTEMS Workspace and the C Program Heap.
-- 
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