source: general/prog/gcc/gcc-exp.xml@ de102fc8

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Last change on this file since de102fc8 was de102fc8, checked in by Tushar Teredesai <tushar@…>, 19 years ago

merged gnat and gcc

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@801 af4574ff-66df-0310-9fd7-8a98e5e911e0

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1<sect2>
2<title>Command explanations</title>
3
4<para><userinput>PATH_HOLD=$PATH</userinput> : This command
5stores your current path before it's modified so that it can be restored after
6installation.</para>
7
8<para><userinput>export PATH=$PATH:/opt/gnat/bin</userinput> : This
9command allows the build to find gnat's Ada compiler to build
10Ada.</para>
11
12<para><userinput>touch treeprs.ads [es]info.h nmake.ad[bs]</userinput> :
13This command creates necessary files for the Ada build. This step
14may be skipped if you don't want to compile the ada frontend.</para>
15
16<para><userinput>--enable-languages=c,c++,objc,f77,ada,java</userinput>
17: This command builds all available languages in the gcc package.
18You may modify this command to remove unwanted languages.</para>
19
20<para><userinput>--enable-shared --enable-threads=posix
21--enable-__cxa_atexit</userinput> : These commands are required to build
22the C++ libraries to published standards.</para>
23
24<para><userinput>--enable-clocale=gnu</userinput> : This command is a
25failsafe for incomplete localedata.</para>
26
27<para><userinput>make gnatlib_and tools</userinput> : This command
28completes the Ada build process. Skip this step if you have not enabled
29ADA as one of the languages.</para>
30
31</sect2>
32
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