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-><A
-NAME="COMPILING-CPP-APP">Compiling a C++ Application</H1
-><P
->The following command lines demonstrate the
- <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->minimum</I
-></SPAN
-> set of options required to
- compile and link an <SPAN
-CLASS="PRODUCTNAME"
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-> program written in C++.
- </P
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-><B
->Note: </B
->Remember that when this manual shows
- <B
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-><TT
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-><I
->TARGET-</I
-></TT
->g++</B
->
- you should use the full name of the cross compiler,
- e.g. <B
-CLASS="COMMAND"
->i386-elf-g++</B
->,
- <B
-CLASS="COMMAND"
->arm-elf-g++</B
->, or
- <B
-CLASS="COMMAND"
->sh-elf-g++</B
->. When compiling for the
- synthetic Linux target, use the native
- <B
-CLASS="COMMAND"
->g++</B
-> which must have the features
- required by <SPAN
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->eCos</SPAN
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->$ <TT
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-><I
->TARGET-</I
-></TT
->g++ -c -I<TT
-CLASS="REPLACEABLE"
-><I
->INSTALL_DIR</I
-></TT
->/include -fno-rtti -fno-exceptions file.cxx
-$ <TT
-CLASS="REPLACEABLE"
-><I
->TARGET-</I
-></TT
->g++ -o program file.o -L<TT
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-><I
->INSTALL_DIR</I
-></TT
->/lib -Ttarget.ld -nostdlib</PRE
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-><DIV
-CLASS="NOTE"
-><BLOCKQUOTE
-CLASS="NOTE"
-><P
-><B
->Note: </B
->Certain targets may require extra options,
- for example the SPARClite architectures require the option
- <TT
-CLASS="OPTION"
->-mcpu=sparclite</TT
->. Examine the
- <TT
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->
- file or <TT
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-></TT
->/examples/Makefile</TT
->
- or the “Global compiler flags” option
- (CYGBLD_GLOBAL_CFLAGS) in your generated
- <SPAN
-CLASS="PRODUCTNAME"
->eCos</SPAN
-> configuration) to see if any extra options are
- required, and if so, what they are.</P
-><P
->The following command lines use some other options
- which are recommended because they use the
- <I
-CLASS="FIRSTTERM"
->selective linking</I
-> feature:</P
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->/include -I. -ffunction-sections -fdata-sections -fno-rtti \
- -fno-exceptions -finit-priority -g -O2 file.cxx
-$ <TT
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-><I
->TARGET-</I
-></TT
->g++ -o program file.o -W1,--gc-sections -g -O2 -L<TT
-CLASS="REPLACEABLE"
-><I
->INSTALL_DIR</I
-></TT
->/lib -Ttarget.ld -nostdlib</PRE
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