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dindexer/tools/export_compile_commands
King_DuckZ 08a6c0d73d Detect compiler to use.
For example if you run the script from dindexer/clang_debug
you will tell cmake to make a debug build using clang.
You can also use gcc_debug but there is no way to specify
a particular version.
2016-08-02 02:11:05 +02:00

52 lines
1.3 KiB
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#!/usr/bin/env bash
code_dirs[0]="$HOME/dev/code/cpp"
code_dirs[1]="$HOME/dev/code"
build_dir="$HOME/dev/build"
json_file="compile_commands.json"
project_name=$(pwd | sed -r "s_$build_dir/([^/]+).*\$_\1_")
project_path=""
for z in "${code_dirs[@]}"
do
if [ -d "$z/$project_name" ]; then
project_path="$z/$project_name"
break;
fi
done
if [ -z "$project_path" ]; then
>&2 echo "Project \"$project_name\" not found in any of the search paths"
exit 1
fi
config_name=$(pwd | sed -r "s@$build_dir/$project_name/([^/_]+_)?([^/]+).*\$@\2@")
compiler_name=$(pwd | sed -r "s@$build_dir/$project_name/([^/_]+_)?([^/]+).*\$@\1@")
compiler_option=""
if [ -n "$compiler_name" ]; then
compiler_name="${compiler_name%?}"
case "$compiler_name" in
"clang")
compiler_option="CXX=clang++ CC=clang"
;;
"gcc")
compiler_option="CXX=g++ CC=gcc"
;;
esac
fi
config_option=""
if [ -n "$config_name" ]; then
config_name="$(tr '[:lower:]' '[:upper:]' <<< ${config_name:0:1})${config_name:1}"
config_option="-DCMAKE_BUILD_TYPE=$config_name"
fi
eval $compiler_option cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON "$config_option" $@ "$project_path"
if [ -h "$project_path/$json_file" ]; then
unlink "$project_path/$json_file"
fi
work_dir="$PWD"
(cd "$project_path" && ln -s "$work_dir/$json_file")