hello-world 이후 다음 기본 C 프로그램을 컴파일하려고 합니다. 여기에는 두 개의 지원 모듈이 포함되어 있습니다. Mac의 VirtualBox를 통해 가상 머신에서 Ubuntu를 실행하고 있습니다. 모든 것이 최신이지만 빌드할 수 없는 것 같습니다.
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
collect2: error: ld returned 1 exit status
나는 또한 makefile을 배우고 있기 때문에 아마도 뭔가 잘못된 것이 있을 것입니다. main
포함 및 을 b
연결 c
하려고 합니다 .<stdlib.h>
<math.h>
내 거 makefile
:
# Specify the C complier
CC = gcc
# List the compiler flags you want to pass to the compiler
# -g compile with debug information
# -Wall give all diagnostic warnings
# -pedantic require compliance with ANSI standard
# -O0 do not optimize generated code
# -std=gnu99 use the Gnu C99 standard language definition
# -m32 emit code for IA32 architecture
# -D_GNU_SOURCE use GNU library extension
# -v verbose, display detailed information about the exact
# sequence of commands used to compile and link a program
CFLAGS = -g -Wall -pedantic -O0 -std=gnu99 -m32 -D_GNU_SOURCE
# The LDFLAGS variable sets flags for linker
# -lm link in libm (math library)
# -m32 link with IA32 libraries
LDFLAGS = -lm -m32
# In this section, list the files that are part of the project.
# If you add/change names of header/source files, here is where you
# edit the makefile.
# List your c header files
HEADERS = c.h b.h
# List your c source files
SOURCES = c.c b.c main.c
OBJECTS = $(SOURCES:.c=.o)
# List your libraries
#LIBRARIES = -L.
# specify the build target (what is your program name?)
TARGET = validator
# The first target defined in the makefile is the one
# used when make is invoked with no argument. Given the definitions
# above, this makefile file will build the one named TARGET and
# assume that it depends on all the named OBJECTS files.
default: $(TARGET)
$(TARGET) : $(OBJECTS) makefile.dependencies
$(CC) $(CFLAGS) -o $@ $(OBJECTS) $(LDFLAGS) $(LIBRARIES)
# In make's default rules, a .o automatically depends on its .c file
# (so editing the .c will cause recompilation into its .o file).
# The line below creates additional dependencies, most notably that it
# will cause the .c to be recompiled if any included .h file changes.
makefile.dependencies:: $(SOURCES) $(HEADERS)
$(CC) $(CFLAGS) -MM $(SOURCES) > makefile.dependencies
-include makefile.dependencies
# Phony means not a "real" target, it doesn't build anything
# The phony target "clean" that is used to remove all compiled object files.
.PHONY: clean
clean:
@rm -f $(TARGET) $(OBJECTS) core makefile.dependencies
답변1
아, 괜찮아요. 방금 32비트 라이브러리가 없는 것 같다는 것을 깨달았습니다. 교체 해야 합니다 .makefile
-m64
-m32