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mold: fix docs. See #332

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Dylan Araps 2021-09-10 14:15:58 +03:00
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extra/mold/README
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@ -14,10 +14,13 @@ ________________________________________________________________________________
* Installation ........................................................... [001] * Installation ........................................................... [001]
* Setup .................................................................. [002] * Setup .................................................................. [002]
* Usage .................................................................. [003] * METHOD 1 (Compiler-agnostic) ......................................... [003]
* Troubleshooting ........................................................ [004] * METHOD 2 (Clang >= 12.0) ............................................. [004]
* Package Fails To Link With Mold ...................................... [005] * METHOD 3 (GCC) ....................................................... [005]
* References ............................................................. [006] * Usage .................................................................. [006]
* Troubleshooting ........................................................ [007]
* Package Fails To Link With Mold ...................................... [008]
* References ............................................................. [009]
[001] Installation [001] Installation
@ -37,34 +40,43 @@ To use mold as the system linker one of the following methods must be used.
The first solution is recommended as it removes all possibility of the prior The first solution is recommended as it removes all possibility of the prior
linker being executed by mistake. linker being executed by mistake.
1. Use the alternatives system to set mold as the system linker.
+------------------------------------------------------------------------------+ --[003] METHOD 1 (Compiler-agnostic) -------------------------------------------
| |
| $ kiss a mold /usr/bin/ld |
| |
+------------------------------------------------------------------------------+
2. Add --ld-path to CFLAGS/CXXFLAGS (Clang > 12.0) Use the alternatives system to set mold as the system linker.
+------------------------------------------------------------------------------+ +----------------------------------------------------------------------------+
| | | |
| $ export CFLAGS="$CFLAGS --ld-path=/usr/bin/mold" | | $ kiss a mold /usr/bin/ld |
| $ export CXXFLAGS="$CXXFLAGS --ld-path=/usr/bin/mold" | | |
| | +----------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
3. Add -B to CFLAGS/CXXFLAGS (GCC)
+------------------------------------------------------------------------------+
| |
| $ export CFLAGS="$CFLAGS -B/usr/lib/mold" |
| $ export CXXFLAGS="$CXXFLAGS -B/usr/lib/mold" |
| |
+------------------------------------------------------------------------------+
[003] Usage --[004] METHOD 2 (Clang >= 12.0) -----------------------------------------------
Add --ld-path to CFLAGS/CXXFLAGS.
+----------------------------------------------------------------------------+
| |
| $ export CFLAGS="$CFLAGS --ld-path=/usr/bin/mold" |
| $ export CXXFLAGS="$CXXFLAGS --ld-path=/usr/bin/mold" |
| |
+----------------------------------------------------------------------------+
--[005] METHOD 3 (GCC) ---------------------------------------------------------
Add -B to CFLAGS/CXXFLAGS (GCC)
+----------------------------------------------------------------------------+
| |
| $ export CFLAGS="$CFLAGS -B/usr/lib/mold" |
| $ export CXXFLAGS="$CXXFLAGS -B/usr/lib/mold" |
| |
+----------------------------------------------------------------------------+
[006] Usage
________________________________________________________________________________ ________________________________________________________________________________
Mold does not yet support all use cases. It can not be used to link the Linux Mold does not yet support all use cases. It can not be used to link the Linux
@ -84,11 +96,11 @@ result in its usage. To verify that mold is being used, disable binary stripping
If 'mold' appears in the output, everything is setup correctly. If 'mold' appears in the output, everything is setup correctly.
[004] Troubleshooting [007] Troubleshooting
________________________________________________________________________________ ________________________________________________________________________________
--[005] Package Fails To Link With Mold ---------------------------------------- --[008] Package Fails To Link With Mold ----------------------------------------
If a package in the official repositories fails to link with mold, open an If a package in the official repositories fails to link with mold, open an
issue. If a package in a third-party repository fails to link with mold, open issue. If a package in a third-party repository fails to link with mold, open
@ -96,7 +108,7 @@ ________________________________________________________________________________
issue is in the linker), open an issue upstream. issue is in the linker), open an issue upstream.
[006] References [009] References
________________________________________________________________________________ ________________________________________________________________________________
[0] $/rui314/mold [0] $/rui314/mold