Changeset 1570759b in mainline for uspace

Timestamp:

2013-03-10T22:00:33Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

26bcc658

Parents:

39ba6d5

Message:

amd64 compiles with clang again

Well, almost. Some of the files are actually compiled by gcc and
the GNU linker from binutils is used because llvm-link does not
support custom linker script.

Location:

uspace

Files:

• Makefile.common (modified) (3 diffs)
• lib/c/Makefile (modified) (1 diff)
• lib/c/arch/amd64/Makefile.common (modified) (1 diff)

uspace/Makefile.common

@@ -198 +198 @@
         -pipe -g -D__$(ENDIANESS)__
 
+# clang does not support following options but I am not sure whether
+# something won't break because of that:
+# -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) -finput-charset=UTF-8
 CLANG_CFLAGS = $(LIBC_INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
-        -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
-        -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
+        -ffreestanding -fno-builtin -nostdlib -nostdinc \
         -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
         -Werror-implicit-function-declaration -Wwrite-strings \
-        -pipe -g -arch $(CLANG_ARCH) -D__$(ENDIANESS)__
+        -pipe -g -target $(CLANG_TARGET) -D__$(ENDIANESS)__
 
 LIB_CFLAGS = $(CFLAGS) -fPIC -D__IN_SHARED_LIBC__
@@ -251 +253 @@
 ifeq ($(COMPILER),clang)
         CFLAGS += $(CLANG_CFLAGS) $(EXTRA_CFLAGS)
+        GCC_CFLAGS += $(EXTRA_CFLAGS)
         DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
 endif
@@ -303 +306 @@
 
 %.o: %.S $(DEPEND)
-        $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
+        $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
 ifeq ($(PRECHECK),y)
         $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) -D__ASM__

uspace/lib/c/Makefile

@@ -161 +161 @@
 
 $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld: $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld.in
-        $(GCC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -E -x c $< | grep -v "^\#" > $@
+        $(CC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -E -x c $< | grep -v "^\#" > $@
 
 $(LIBC_PREFIX)/arch/$(UARCH)/_link-loader.ld: $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld.in
-        $(GCC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DLOADER -E -x c $< | grep -v "^\#" > $@
+        $(CC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DLOADER -E -x c $< | grep -v "^\#" > $@
 
 $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld: $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld.in
-        $(GCC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DSHLIB -E -x c $< | grep -v "^\#" > $@
+        $(CC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DSHLIB -E -x c $< | grep -v "^\#" > $@
 
 $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld: $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld.in
-        $(GCC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DDLEXE -E -x c $< | grep -v "^\#" > $@
+        $(CC) $(DEFS) $(CFLAGS) -DLIBC_PATH=$(CURDIR) -DDLEXE -E -x c $< | grep -v "^\#" > $@
 
 $(COMMON_HEADER_ARCH): $(COMMON_HEADER)

uspace/lib/c/arch/amd64/Makefile.common

@@ -28 +28 @@
 
 CLANG_ARCH = x86_64
+CLANG_TARGET = x86_64-unknown-linux
 GCC_CFLAGS += -fno-omit-frame-pointer
+CLANG_CFLAGS += -fno-omit-frame-pointer
 
 ENDIANESS = LE