From 6b4dbe0358cc620165b48dd9ddce33e291cf0881 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Sat, 12 Apr 2014 22:35:39 +0200
Subject: [PATCH] Rename crt1.o to crt0.o and install compatibility crt1.o.

This prepares for an incompatible compiler toolchain change scheduled for
Sortix 0.10 development where crt0.o is used instead of crt1.o.
---
 libc/Makefile               | 6 +++++-
 libc/x64/{crt1.S => crt0.S} | 2 +-
 libc/x86/{crt1.S => crt0.S} | 2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)
 rename libc/x64/{crt1.S => crt0.S} (99%)
 rename libc/x86/{crt1.S => crt0.S} (99%)

diff --git a/libc/Makefile b/libc/Makefile
index 101f5b3f..18e0cdf5 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -622,6 +622,7 @@ $(FREEOBJS) \
 $(HOSTEDOBJS) \
 
 CRTOBJ=\
+crt0.o \
 crt1.o \
 crti.o \
 crtn.o \
@@ -671,9 +672,12 @@ libk.a: $(LIBK_OBJS)
 librt.a:
 	$(HOSTAR) rcs $@
 
-crt1.o: $(CPUDIR)/crt1.o
+crt0.o: $(CPUDIR)/crt0.o
 	ln -f $< $@
 
+crt1.o: crt0.o
+	cp $< $@
+
 crti.o: $(CPUDIR)/crti.o
 	ln -f $< $@
 
diff --git a/libc/x64/crt1.S b/libc/x64/crt0.S
similarity index 99%
rename from libc/x64/crt1.S
rename to libc/x64/crt0.S
index fc15e315..8cf82c4d 100644
--- a/libc/x64/crt1.S
+++ b/libc/x64/crt0.S
@@ -17,7 +17,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
 
-    x64/crt1.S
+    x64/crt0.S
     Implement the _start symbol at which execution begins which performs the
     task of initializing the standard library and executing the main function.
 
diff --git a/libc/x86/crt1.S b/libc/x86/crt0.S
similarity index 99%
rename from libc/x86/crt1.S
rename to libc/x86/crt0.S
index 9f623c8d..8d5a863b 100644
--- a/libc/x86/crt1.S
+++ b/libc/x86/crt0.S
@@ -17,7 +17,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
 
-    x86/crt1.S
+    x86/crt0.S
     Implement the _start symbol at which execution begins which performs the
     task of initializing the standard library and executing the main function.