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authorLiu, Zhiguang <Zhiguang.Liu@intel.com>2020-07-06 14:38:21 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-07-21 04:12:32 +0000
commit02539e900854488343a1efa435d4dded1ddd66a2 (patch)
treeea9455ad3ac1e4245026f907d54d01c2ee56a6b1 /BaseTools
parentb3ee616e67d3fac426f80a4f3f2d7738c6fef779 (diff)
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Using LLVM compiler set to build BaseTools in Linux
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2842 To use LLVM to build BaseTools, first set the CLANG_BIN environment value, and add "CXX=llvm" to choose LLVM compiler set when using make command. Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com> Reviewed-by: Yuwei Chen<yuwei.chen@intel.com>
Diffstat (limited to 'BaseTools')
-rw-r--r--BaseTools/Source/C/Makefiles/header.makefile22
-rw-r--r--BaseTools/Source/C/VfrCompile/GNUmakefile6
-rw-r--r--BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile4
-rw-r--r--BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile4
4 files changed, 32 insertions, 4 deletions
diff --git a/BaseTools/Source/C/Makefiles/header.makefile b/BaseTools/Source/C/Makefiles/header.makefile
index 4e9b36d98b..1c105ee7d4 100644
--- a/BaseTools/Source/C/Makefiles/header.makefile
+++ b/BaseTools/Source/C/Makefiles/header.makefile
@@ -38,12 +38,19 @@ endif
CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
LINUX:=$(findstring Linux, $(shell uname -s))
DARWIN:=$(findstring Darwin, $(shell uname -s))
-
+ifeq ($(CXX), llvm)
+BUILD_CC ?= $(CLANG_BIN)clang
+BUILD_CXX ?= $(CLANG_BIN)clang++
+BUILD_AS ?= $(CLANG_BIN)clang
+BUILD_AR ?= $(CLANG_BIN)llvm-ar
+BUILD_LD ?= $(CLANG_BIN)llvm-ld
+else
BUILD_CC ?= gcc
BUILD_CXX ?= g++
BUILD_AS ?= gcc
BUILD_AR ?= ar
BUILD_LD ?= ld
+endif
LINKER ?= $(BUILD_CC)
ifeq ($(HOST_ARCH), IA32)
ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
@@ -72,14 +79,25 @@ ifeq ($(DARWIN),Darwin)
BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror \
-Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
else
+ifeq ($(CXX), llvm)
+BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
+-fno-delete-null-pointer-checks -Wall -Werror \
+-Wno-deprecated-declarations -Wno-self-assign \
+-Wno-unused-result -nostdlib -g
+else
BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
-fno-delete-null-pointer-checks -Wall -Werror \
-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
-Wno-unused-result -nostdlib -g
endif
+endif
+ifeq ($(CXX), llvm)
+BUILD_LFLAGS =
+BUILD_CXXFLAGS = -Wno-deprecated-register -Wno-unused-result
+else
BUILD_LFLAGS =
BUILD_CXXFLAGS = -Wno-unused-result
-
+endif
ifeq ($(HOST_ARCH), IA32)
#
# Snow Leopard is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
diff --git a/BaseTools/Source/C/VfrCompile/GNUmakefile b/BaseTools/Source/C/VfrCompile/GNUmakefile
index 42e3d7da02..fc329944b9 100644
--- a/BaseTools/Source/C/VfrCompile/GNUmakefile
+++ b/BaseTools/Source/C/VfrCompile/GNUmakefile
@@ -16,9 +16,11 @@ TOOL_INCLUDE = -I Pccts/h
#OBJECTS = VfrSyntax.o VfrServices.o DLGLexer.o EfiVfrParser.o ATokenBuffer.o DLexerBase.o AParser.o
OBJECTS = AParser.o DLexerBase.o ATokenBuffer.o EfiVfrParser.o VfrLexer.o VfrSyntax.o \
VfrFormPkg.o VfrError.o VfrUtilityLib.o VfrCompiler.o
-
+ifeq ($(CXX), llvm)
+VFR_CPPFLAGS = -Wno-deprecated-register -DPCCTS_USE_NAMESPACE_STD $(BUILD_CPPFLAGS)
+else
VFR_CPPFLAGS = -DPCCTS_USE_NAMESPACE_STD $(BUILD_CPPFLAGS)
-
+endif
# keep BUILD_OPTFLAGS last
VFR_CXXFLAGS = $(BUILD_OPTFLAGS)
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile b/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile
index 8f2cc78c59..559b1c99f1 100644
--- a/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile
+++ b/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile
@@ -164,7 +164,11 @@ PCCTS_H=../h
#
# UNIX (default)
#
+ifeq ($(CXX), llvm)
+BUILD_CC?=$(CLANG_BIN)clang
+else
BUILD_CC?=gcc
+endif
COPT=-O
ANTLR=${BIN_DIR}/antlr
DLG=${BIN_DIR}/dlg
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile b/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile
index b3a34d3b46..5a3561edec 100644
--- a/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile
+++ b/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile
@@ -114,7 +114,11 @@ PCCTS_H=../h
#
# UNIX
#
+ifeq ($(CXX), llvm)
+BUILD_CC?=$(CLANG_BIN)clang
+else
BUILD_CC?=cc
+endif
COPT=-O
ANTLR=${BIN_DIR}/antlr
DLG=${BIN_DIR}/dlg