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:+/${SUBDIR}}"
  13
  14 install_target='install/strip'
  15 build_type='Release'
  16
  17 case "$(uname -s)" in
  18         # Stripping is known to make non-PIE Linux netradiant binary unusable.
  19         # Maybe that's related to the way we patch rpath?
  20         # Building NetRadiant as non-PIE is required because of
  21         # a mistake in the mimetype-library that prevents users
  22         # to run the application from file managers on Linux.
  23         # See: https://gitlab.freedesktop.org/xdg/shared-mime-info/-/issues/11
  24         'Linux')
  25                 install_target='install'
  26                 ;;
  27         # Stripping is known to make FreeBSD binaries unusable.
  28         # Maybe that's related to the way we patch rpath?
  29         'FreeBSD')
  30                 install_target='install'
  31                 ;;
  32 esac
  33
  34 _job_count=4
  35
  36 _nproc () {
  37         if command -v 'nproc' >/dev/null
  38         then
  39                 nproc
  40         else
  41                 case "$(uname -s)" in
  42                         'Linux')
  43                                 egrep "^processor" /proc/cpuinfo | wc -l
  44                                 ;;
  45                         'FreeBSD')
  46                                 sysctl -n hw.ncpu
  47                                 ;;
  48                         'Darwin')
  49                                 sysctl -n hw.logicalcpu \
  50                                 || sysctl -n hw.ncpu
  51                                 ;;
  52                         'MSYS_NT-'*|'CYGWIN_NT-'*|'MINGW'*'_NT-'*)
  53                                 if command -v 'wmic' >/dev/null
  54                                 then
  55                                         wmic cpu get NumberOfLogicalProcessors/Format:List \
  56                                                 | grep -m1 '=' | cut -f2 -d'='
  57                                 else
  58                                         echo "${NUMBER_OF_PROCESSORS:-${_job_count}}"
  59                                 fi
  60                                 ;;
  61                         *)
  62                                 echo "${_job_count}"
  63                                 ;;
  64                 esac
  65         fi
  66 }
  67
  68 job_count="$(_nproc)" 2>/dev/null
  69 job_count="${job_count:-${_job_count}}"
  70
  71 declare -a cmake_user_opts
  72 while [ ! -z "${1}" ]
  73 do
  74         case "${1}" in
  75         '-j'*)
  76                 job_count="${1:2}"
  77                 shift
  78                 ;;
  79         '--debug')
  80                 install_target='install'
  81                 build_type='Debug'
  82                 shift
  83                 ;;
  84         *)
  85         cmake_user_opts[${#cmake_user_opts[@]}]="${1}"
  86         shift
  87                 ;;
  88         esac
  89 done
  90
  91 declare -a fetch_submodules_cmd
  92 for submodule_file in 'libs/crunch/inc/crn_decomp.h' \
  93         'tools/unvanquished/daemonmap/tools/quake3/q3map2/main.c'
  94 do
  95         if ! [ -f "${project_source_dir}/${submodule_file}" ]
  96         then
  97                 fetch_submodules_cmd=(git -C "${project_source_dir}" submodule update --init --recursive)
  98         fi
  99 done
 100
 101 case "$(uname -s)" in
 102         'Darwin')
 103                 cmake_user_opts[${#cmake_user_opts[@]}]='-DBUILTIN_GTKGLEXT=ON -DBUILTIN_GTKTHEME_MOJAVE=ON'
 104                 ;;
 105 esac
 106
 107 task_enter_build_dir () {
 108         sync
 109         mkdir -pv "${build_dir}"
 110         cd "${build_dir}"
 111 }
 112
 113 task_fetch_submodules () {
 114         sync
 115         "${fetch_submodules_cmd[@]}"
 116 }
 117
 118 task_configure () {
 119         sync
 120         cmake \
 121                 -G'Unix Makefiles' \
 122                 -D'CMAKE_INSTALL_PREFIX'="${install_dir}" \
 123                 -D'CMAKE_BUILD_TYPE'="${build_type}" \
 124                 "${cmake_user_opts[@]}" \
 125                 "${project_source_dir}"
 126 }
 127
 128 task_build_builtins () {
 129         sync
 130         make -j"${job_count}" builtins
 131 }
 132
 133 task_build () {
 134         sync
 135         make -j"${job_count}"
 136 }
 137
 138 task_install () {
 139         sync
 140         make "${install_target}"
 141 }
 142
 143 set -x
 144
 145 task_enter_build_dir
 146
 147 task_fetch_submodules
 148
 149 task_configure
 150
 151 task_build_builtins
 152
 153 task_build
 154
 155 task_install