Changeset 66262a1b in mainline for uspace/Makefile.common

Timestamp:

2018-05-02T19:48:42Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

349e04ac, cbc02a77

Parents:

888a2c6

Message:

Don't use custom ldscripts in uspace.

Even with the *-linux-gnu targets, there is practically nothing Linux-specific
in the linker itself. We get a few GNU program headers this way, but those
can be safely ignored.

File:

• uspace/Makefile.common (modified) (5 diffs)

uspace/Makefile.common

@@ -35 +35 @@
 #   DEFS               compiler defines
 #   EXTRA_CFLAGS       additional flags to pass to C compiler
-#   LINKER_SCRIPT      linker script
 #   PRE_DEPEND         targets required for dependency check
 #
@@ -113 +112 @@
 LIBPOSIX_PREFIX = $(LIB_PREFIX)/posix
 LIBDLTEST_PREFIX = $(LIB_PREFIX)/dltest
+
+STARTUP_OBJECT = $(LIBC_PREFIX)/arch/$(UARCH)/src/entry.o
 
 AFLAGS = --fatal-warnings
@@ -140 +141 @@
 BASE_LIBS += $(LIBSOFTFLOAT_PREFIX)/libsoftfloat.a $(LIBSOFTINT_PREFIX)/libsoftint.a
 
-ifeq ($(LINK_DYNAMIC),y)
-        LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld
-else
+ifneq ($(LINK_DYNAMIC),y)
         LDFLAGS += -static
-        LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld
-endif
-
-LIB_LINKER_SCRIPT = $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld
+endif
 
 INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS)
@@ -301 +297 @@
 
 ifneq ($(BINARY),)
-$(BINARY): $(LINKER_SCRIPT) $(OBJECTS) $(LIBTAGS) $(BASE_LIBS)
-        $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) -T $(LINKER_SCRIPT) -Wl,-Map,$@.map -o $@ $(OBJECTS) $(LIBARGS) $(BASE_LIBS)
+$(BINARY): $(OBJECTS) $(LIBTAGS) $(BASE_LIBS)
+        $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) -Wl,-Map,$@.map -o $@ $(STARTUP_OBJECT) $(OBJECTS) $(LIBARGS) $(BASE_LIBS)
 endif
 
 ifneq ($(TEST_BINARY),)
-$(TEST_BINARY): $(LINKER_SCRIPT) $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBTAGS) $(BASE_LIBS)
-        $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) -T $(LINKER_SCRIPT) -Wl,-Map,$@.map -o $@ $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBARGS) $(BASE_LIBS)
+$(TEST_BINARY): $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBTAGS) $(BASE_LIBS)
+        $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) -Wl,-Map,$@.map -o $@ $(STARTUP_OBJECT) $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBARGS) $(BASE_LIBS)
 endif
 
@@ -323 +319 @@
         $(AR) rc $@ $(LOBJECTS)
 
-$(SLIBRARY): $(LIB_LINKER_SCRIPT) $(LIBRARY).la
-        $(CC) $(CFLAGS) $(LIB_LDFLAGS) $(EXTRA_LDFLAGS) -T $(LIB_LINKER_SCRIPT) -Wl,-Map,$@.map -o $@ -Wl,--whole-archive $(LIBRARY).la -Wl,--no-whole-archive
+$(SLIBRARY): $(LIBRARY).la
+        $(CC) $(CFLAGS) $(LIB_LDFLAGS) $(EXTRA_LDFLAGS) -Wl,-Map,$@.map -o $@ -Wl,--whole-archive $(LIBRARY).la -Wl,--no-whole-archive
 
 $(LSONAME):