From cecd0b2a5c95d4ce04ce45460a3bb3044e3b86ea Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Wed, 17 Jan 2001 04:46:51 +0000
Subject: Adapted to handle shared libraries as well as static.  Fixed Makefile
 for m68k.

---
 extra/gcc-uClibc/Makefile     |  2 +-
 extra/gcc-uClibc/gcc-uClibc.c | 48 ++++++++++++++++++++++++++++++++++---------
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/extra/gcc-uClibc/Makefile b/extra/gcc-uClibc/Makefile
index 8ec9dfb13..a1a5c21df 100644
--- a/extra/gcc-uClibc/Makefile
+++ b/extra/gcc-uClibc/Makefile
@@ -7,7 +7,7 @@ GCC_BIN = $(CC)
 GCC_LIB = $(shell $(CC) -print-libgcc-file-name )
 #GCCINCDIR inherited from Rules.mak
 
-NATIVE_ARCH = $(shell uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/' -e 's/arm.*/arm/g')
+NATIVE_ARCH = $(shell uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/' -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/')
 GCC_UCLIBC = gcc-uClibc-cross
 ifeq ($(TARGET_ARCH), $(NATIVE_ARCH))
 	GCC_UCLIBC = gcc-uClibc-native
diff --git a/extra/gcc-uClibc/gcc-uClibc.c b/extra/gcc-uClibc/gcc-uClibc.c
index 8fd52676d..55004f935 100644
--- a/extra/gcc-uClibc/gcc-uClibc.c
+++ b/extra/gcc-uClibc/gcc-uClibc.c
@@ -20,16 +20,20 @@
 
 #include "gcc-uClibc.h"
 
-#define UCLIBC_START UCLIBC_DIR"crt0.o"
-#define UCLIBC_START_G UCLIBC_START
+#define UCLIBC_CRT0 UCLIBC_DIR"crt0.o"
+#define UCLIBC_CRT0_G UCLIBC_CRT0
 #define UCLIBC_LIB UCLIBC_DIR"libc.a"
+#define UCLIBC_SHAREDLIB "-luClibc"
 #if 1
 #define UCLIBC_LIB_G UCLIBC_LIB
+#define UCLIBC_SHAREDLIB_G UCLIBC_SHAREDLIB
 #else
 #define UCLIBC_LIB_G UCLIBC_DIR"libc.a-debug"
+
 #endif
 #define UCLIBC_INC "-I"UCLIBC_DIR"include/"
 
+static char static_linking[] = "-static";
 static char nostdinc[] = "-nostdinc";
 static char nostartfiles[] = "-nostartfiles";
 static char nodefaultlibs[] = "-nodefaultlibs";
@@ -37,7 +41,7 @@ static char nostdlib[] = "-nostdlib";
 
 int main(int argc, char **argv)
 {
-	int debugging = 0, linking = 1;
+	int debugging = 0, linking = 1, use_static_linking = 0;
 	int use_stdinc = 1, use_start = 1, use_stdlib = 1;
 	int i, j;
 	int source_count;
@@ -68,7 +72,24 @@ int main(int argc, char **argv)
 						use_start = 0;
 						use_stdlib = 0;
 					}
-
+					break;
+				case 's':
+					if (strcmp(static_linking,argv[i]) == 0) {
+						use_static_linking = 1;
+					}
+					break;
+			    case 'W':
+					if (strncmp("-Wl,",argv[i],4) == 0) {
+						if (strstr(argv[i],static_linking) != 0) {
+							use_static_linking = 1;
+						}
+					}
+					break;
+				case '-':
+					if (strcmp(static_linking,argv[i]+1) == 0) {
+						use_static_linking = 1;
+					}
+					break;
 			}
 		} else {				/* assume it is an existing source file */
 			++source_count;
@@ -94,20 +115,27 @@ int main(int argc, char **argv)
 		gcc_argv[i++] = GCC_INCDIR;
 	}
 	if (linking && source_count) {
-		gcc_argv[i++] = "-static";
 		if (use_start) {
 			if (debugging) {
-				gcc_argv[i++] = UCLIBC_START_G;
+				gcc_argv[i++] = UCLIBC_CRT0_G;
 			} else {
-				gcc_argv[i++] = UCLIBC_START;
+				gcc_argv[i++] = UCLIBC_CRT0;
 			}
 		}
 		if (use_stdlib) {
 			gcc_argv[i++] = "-nostdlib";
-			if (debugging) {
-				gcc_argv[i++] = UCLIBC_LIB_G;
+			if (use_static_linking) {
+				if (debugging) {
+					gcc_argv[i++] = UCLIBC_LIB_G;
+				} else {
+					gcc_argv[i++] = UCLIBC_LIB;
+				}
 			} else {
-				gcc_argv[i++] = UCLIBC_LIB;
+				if (debugging) {
+					gcc_argv[i++] = UCLIBC_SHAREDLIB_G;
+				} else {
+					gcc_argv[i++] = UCLIBC_SHAREDLIB;
+				}
 			}
 			gcc_argv[i++] = GCC_LIB;
 		}
-- 
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