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authorDarius Rad <darius@bluespec.com>2015-02-23 19:35:15 -0500
committerDarius Rad <darius@bluespec.com>2015-03-06 09:28:38 -0500
commit6b25a64afad93450981e6fc82dba583a41b289d3 (patch)
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parent9d281d0f5802f2de5bcad330374ebc054e0258d9 (diff)
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configure/Makefile: Add support for more options.
Add support to configure and Makefile.in for --disable-atomic, --disable-float, and --enable-multilib.
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@@ -51,3 +51,18 @@ run the following command:
./configure --prefix=/opt/riscv
make linux
+### Installation (Linux multilib)
+
+To build the Linux cross-compiler with support for both 32-bit and
+64-bit, run the following commands:
+
+ ./configure --prefix=/opt/riscv --enable-multilib
+ make linux
+
+The multilib compiler will have the prefix riscv-unknown-linux-gnu-,
+rather than the usual prefix (riscv32-... or riscv64-...).
+
+### Advanced Options
+
+There are a number of additional options that may be passed to
+configure. See './configure --help' for more details.