diff options
| author | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-06-09 17:04:13 +0000 |
|---|---|---|
| committer | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-06-09 17:04:13 +0000 |
| commit | 62dbaec06c0e9688dac60c878fb36ae92ca7e022 (patch) | |
| tree | cf978c48c1395fda8e65b8b9de427c5f858aa49d /contrib | |
| parent | 23b101c5338e79b76b9c273a14789ccc9419d961 (diff) | |
config-list.mk: add GCC_SRC_DIR
contrib/ChangeLog:
* config-list.mk (GCC_SRC_DIR): New variable.
(make-log-dir): Use GCC_SRC_DIR.
($(LIST)): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/ChangeLog | 6 | ||||
| -rw-r--r-- | contrib/config-list.mk | 33 |
2 files changed, 32 insertions, 7 deletions
diff --git a/contrib/ChangeLog b/contrib/ChangeLog index 71835a080b9b..02711fd1eafb 100644 --- a/contrib/ChangeLog +++ b/contrib/ChangeLog @@ -1,3 +1,9 @@ +2016-06-09 David Malcolm <dmalcolm@redhat.com> + + * config-list.mk (GCC_SRC_DIR): New variable. + (make-log-dir): Use GCC_SRC_DIR. + ($(LIST)): Likewise. + 2016-06-09 Martin Liska <mliska@suse.cz> * analyze_brprob_spec.py: New file. diff --git a/contrib/config-list.mk b/contrib/config-list.mk index 8210352003ca..4a31173579ca 100644 --- a/contrib/config-list.mk +++ b/contrib/config-list.mk @@ -3,13 +3,32 @@ host_options='--with-mpc=/opt/cfarm/mpc' # gcc10 TEST=all-gcc # Make sure you have a recent enough gcc (with ada support) in your path so # that --enable-werror-always will work. -# To use, create a sibling directory to the gcc sources and cd into this. +# To use, create a build directory with plenty of free disk space - a build of +# all configurations can take 450GB. +# By default, this file assumes the build directory is in a sibling directory +# to the gcc sources, but you can override GCC_SRC_DIR to specify where to +# find them. GCC_SRC_DIR is used in the directory below the build directory, +# hence the two ".." in the default value; if overriding it, it's easiest to +# supply an absolute path. +GCC_SRC_DIR=../../gcc + # Use -j / -l make arguments and nice to assure a smooth resource-efficient # load on the build machine, e.g. for 24 cores: # svn co svn://gcc.gnu.org/svn/gcc/branches/foo-branch gcc # mkdir multi-mk; cd multi-mk # nohup nice make -j25 -l36 -f ../gcc/contrib/config-list.mk > make.out 2>&1 & # +# Alternatively, if building against an existing gcc source tree: +# +# cd /somewhere/with/plenty/of/disk/space +# mkdir multi-mk; cd multi-mk +# nohup nice make \ +# -j25 -l36 \ +# -f /path/to/contrib/config-list.mk \ +# GCC_SRC_DIR=/path/to/gcc/source/tree \ +# > make.out 2>&1 & +# + # v850e1-elf is rejected by config.sub LIST = aarch64-elf aarch64-linux-gnu aarch64-rtems \ alpha-linux-gnu alpha-freebsd6 alpha-netbsd alpha-openbsd \ @@ -91,17 +110,17 @@ show: empty= -#Check for the presence of the MAINTAINERS file to make sure we are in a -#suitable current working directory. -make-log-dir: ../gcc/MAINTAINERS - mkdir log +#Check for the presence of the MAINTAINERS file to make sure we've located +#the gcc sources. +make-log-dir: $(GCC_SRC_DIR)/MAINTAINERS + -mkdir log $(LIST): make-log-dir -mkdir $@ ( \ cd $@ && \ TGT=`echo $@ | awk 'BEGIN { FS = "OPT" }; { print $$1 }'` && \ - TGT=`../../gcc/config.sub $$TGT` && \ + TGT=`$(GCC_SRC_DIR)/config.sub $$TGT` && \ case $$TGT in \ *-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*) \ ADDITIONAL_LANGUAGES=""; \ @@ -110,7 +129,7 @@ $(LIST): make-log-dir ADDITIONAL_LANGUAGES=",go"; \ ;; \ esac && \ - ../../gcc/configure \ + $(GCC_SRC_DIR)/configure \ --target=$(subst SCRIPTS,`pwd`/../scripts/,$(subst OPT,$(empty) -,$@)) \ --enable-werror-always ${host_options} \ --enable-languages=all,ada$$ADDITIONAL_LANGUAGES; \ |