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-rw-r--r--INSTALL.cli75
1 files changed, 71 insertions, 4 deletions
diff --git a/INSTALL.cli b/INSTALL.cli
index 5750bc8..84649ba 100644
--- a/INSTALL.cli
+++ b/INSTALL.cli
@@ -8,8 +8,10 @@ complete \c{build2} toolchain, you should use the \c{build2-toolchain}
distribution instead.
The instructions outlined below are essentially a summary of the first three
-steps of the manual bootstrap process described in \c{build2-toolchain}. Also,
-below we only show commands for UNIX-like operating systems. For other
+steps of the manual bootstrap process described in \c{build2-toolchain} with a
+few extra examples that would primarily be useful for distribution packaging.
+
+Also, below we only show commands for UNIX-like operating systems. For other
operating systems and for more details on each step, refer to the
\c{build2-toolchain} documentation.
@@ -18,8 +20,12 @@ Update 3 or any later versions of these compilers are known to work. The build
system is self-hosted, which means that unless you have obtained a pre-built
binary from somewhere else, you will need to bootstrap it. To accomplish this,
we use the \c{bootstrap.sh} shell script (or equivalent batch files for
-Windows) found in the root directory of the \c{build2} distribution. The
-following is the recommended sequence of steps:
+Windows) found in the root directory of the \c{build2} distribution. On
+UNIX-like operating systems a GNU \c{make} makefile called \c{bootstrap.gmake}
+can also be used with the major advanage over the script being support for
+parallel bootstrap (see comments inside the makefile for more information).
+
+The following is the recommended sequence of steps:
\dl|
@@ -49,6 +55,27 @@ $ ./bootstrap.sh g++
$ build2/b-boot --version
\
+Alternatively, we can use the \c{bootstrap.gmake} makefile:
+
+\
+$ cd build2-X.Y.Z
+$ make -f bootstrap.gmake CXX=g++ -j 8
+
+$ build2/b-boot --version
+\
+
+If you would prefer to bootstrap out of source tree, this is supported by the
+makefile (but not the script):
+
+\
+$ mkdir build2-boot
+$ cd build2-boot
+$ make -f ../build2-X.Y.Z/bootstrap.gmake CXX=g++ -j 8
+$ cd ..
+
+$ build2-boot/build2/b-boot --version
+\
+
|
\li|\n\b{2. Bootstrap, Phase 2}\n
@@ -63,6 +90,15 @@ $ mv build2/b build2/b-boot
$ build2/b-boot --version
\
+Or, alternatively, for an out of tree build:
+
+\
+$ build2-boot/build2/b-boot config.cxx=g++ config.bin.lib=static \
+ build2-X.Y.Z/@build2-static/
+
+$ build2-static/build2/b --version
+\
+
|
\li|\n\b{3. Build and Install}\n
@@ -100,5 +136,36 @@ $ b uninstall
$ which b
\
+Or, alternatively, for an out of tree build:
+
+\
+$ build2-static/build2/b configure: build2-X.Y.Z/@build2-shared/ \
+ config.cxx=g++ \
+ config.cc.coptions=-O3 \
+ config.bin.rpath=/usr/local/lib \
+ config.install.root=/usr/local \
+ config.install.sudo=sudo
+
+$ build2-static/build2/b build2-shared/
+
+$ build2-static/build2/b install: build2-shared/
+
+$ b uninstall: build2-shared/
+\
+
+For distribution packaging it is often required to install \"as if\" into the
+system directory (for example, \c{/usr}) but to copy the files somewhere else
+(for example, \c{/tmp/install/usr}; aka the \c{DESTDIR} functionality). In
+\c{build2} this can be achieved with the \c{config.install.chroot}
+configuration variable, for example:
+
+\
+$ build2-static/build2/b configure: build2-X.Y.Z/@build2-shared/ \
+ config.cxx=g++ \
+ config.cc.coptions=-O3 \
+ config.install.root=/usr \
+ config.install.chroot=/tmp/install
+\
+
||
"