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git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@95 af4574ff-66df-0310-9fd7-8a98e5e911e0
34 lines
1.2 KiB
XML
34 lines
1.2 KiB
XML
<sect2>
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<title>Command explanations</title>
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<para><userinput>export CC=cc :</userinput> This command allows you to
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use gcc's C compiler instead of gnat's C compiler.</para>
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<para><userinput>export PATH_HOLD=$PATH :</userinput> This command
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stores your current path before it's modified so that it can be restored after
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installation.</para>
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<para><userinput>export PATH=/usr/src/gnat:$PATH :</userinput> This
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command allows the build to find gnat's Ada compiler to build
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Ada.</para>
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<para><userinput>--enable-languages=c,c++,objc,f77,ada :</userinput>
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This command builds all available languages in the gcc package except
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java. You can modify this command to remove unwanted languages. If you
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are removing Ada, use the separate installation instructions below.</para>
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<para><userinput>-- enable shared --enable-threads=posic
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--enable-__cxa_atexit :</userinput> These commands are required to build
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the C++ libraries to published standards.</para>
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<para><userinput>--with-slibdir=/lib :</userinput></para>
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<para><userinput>touch treeprs.ads [es]info.h nmake.ad[bs] :</userinput>
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This command creates necessary files for the Ada build.</para>
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<para><userinput>make gnatlib_and tools :</userinput> This command
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completes the Ada build process.</para>
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</sect2>
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