easy-builder

   1 #! /usr/bin/env bash
   2
   3 # This script is meant to be kept small and simple
   4 # If you think about adding features, it's probably a bad idea
   5
   6 set -e # exit if a command fails
   7 set -o pipefail # Will return the exit status of make if it fails
   8
   9 project_source_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
  10
  11 build_dir="${project_source_dir}/build${SUBDIR:+/${SUBDIR}}"
  12 install_dir="${project_source_dir}/install${SUBDIR:+/${SUBDIR}}"
  13
  14 install_target='install/strip'
  15 build_type='Release'
  16
  17 _job_count=4
  18
  19 _nproc () {
  20         if command -v 'nproc' >/dev/null
  21         then
  22                 nproc
  23         else
  24                 case "$(uname -s)" in
  25                         'Linux')
  26                                 egrep "^processor" /proc/cpuinfo | wc -l
  27                                 ;;
  28                         'FreeBSD')
  29                                 sysctl -n hw.ncpu
  30                                 ;;
  31                         'Darwin')
  32                                 sysctl -n hw.logicalcpu \
  33                                 || sysctl -n hw.ncpu
  34                                 ;;
  35                         'MSYS_NT-'*|'CYGWIN_NT-'*|'MINGW'*'_NT-'*)
  36                                 if command -v 'wmic' >/dev/null
  37                                 then
  38                                         wmic cpu get NumberOfLogicalProcessors/Format:List \
  39                                                 | grep -m1 '=' | cut -f2 -d'='
  40                                 else
  41                                         echo "${NUMBER_OF_PROCESSORS:-${_job_count}}"
  42                                 fi
  43                                 ;;
  44                         *)
  45                                 echo "${_job_count}"
  46                                 ;;
  47                 esac
  48         fi
  49 }
  50
  51 job_count="$(_nproc)" 2>/dev/null
  52 job_count="${job_count:-${_job_count}}"
  53
  54 declare -a cmake_user_opts
  55 while [ ! -z "${1}" ]
  56 do
  57         case "${1}" in
  58         '-j'*)
  59                 job_count="${1:2}"
  60                 shift
  61                 ;;
  62         '--debug')
  63                 install_target='install'
  64                 build_type='Debug'
  65                 shift
  66                 ;;
  67         *)
  68         cmake_user_opts[${#cmake_user_opts[@]}]="${1}"
  69         shift
  70                 ;;
  71         esac
  72 done
  73
  74 declare -a fetch_submodules_cmd
  75 for submodule_file in 'libs/crunch/inc/crn_decomp.h' \
  76         'tools/unvanquished/daemonmap/tools/quake3/q3map2/main.c'
  77 do
  78         if ! [ -f "${project_source_dir}/${submodule_file}" ]
  79         then
  80                 fetch_submodules_cmd=(git -C "${project_source_dir}" submodule update --init --recursive)
  81         fi
  82 done
  83
  84 case "$(uname -s)" in
  85         'Darwin')
  86                 cmake_user_opts[${#cmake_user_opts[@]}]='-DBUILTIN_GTKGLEXT=ON -DBUILTIN_GTKTHEME_MOJAVE=ON'
  87                 ;;
  88 esac
  89
  90 set -x
  91
  92 "${fetch_submodules_cmd[@]}"
  93
  94 mkdir -pv "${build_dir}"
  95 cd "${build_dir}"
  96
  97 cmake \
  98         -G'Unix Makefiles' \
  99         -D'CMAKE_INSTALL_PREFIX'="${install_dir}" \
 100         -D'CMAKE_BUILD_TYPE'="${build_type}" \
 101         "${cmake_user_opts[@]}" \
 102         "${project_source_dir}"
 103
 104 cmake \
 105         --build "${build_dir}" \
 106         -- \
 107         -j"${job_count}" \
 108         'builtins'
 109
 110 cmake \
 111         --build "${build_dir}" \
 112         -- \
 113         -j"${job_count}" \
 114         "${install_target}"