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         #
  21         # Building NetRadiant as non-PIE is required because of
  22         # a mistake in the mimetype-library that prevents users
  23         # to run the application from file managers on Linux.
  24         #
  25         # See: https://gitlab.freedesktop.org/xdg/shared-mime-info/-/issues/11
  26         #
  27         # After installation it's possible to strip manually all binaries except
  28         # the netradiant one.
  29         'Linux')
  30                 install_target='install'
  31                 ;;
  32         # Stripping is known to make FreeBSD binaries unusable.
  33         # Maybe that's related to the way we patch rpath?
  34         'FreeBSD')
  35                 install_target='install'
  36                 ;;
  37 esac
  38
  39 _job_count=4
  40
  41 _nproc () {
  42         if command -v 'nproc' >/dev/null
  43         then
  44                 nproc
  45         else
  46                 case "$(uname -s)" in
  47                         'Linux')
  48                                 egrep "^processor" /proc/cpuinfo | wc -l
  49                                 ;;
  50                         'FreeBSD')
  51                                 sysctl -n hw.ncpu
  52                                 ;;
  53                         'Darwin')
  54                                 sysctl -n hw.logicalcpu \
  55                                 || sysctl -n hw.ncpu
  56                                 ;;
  57                         'MSYS_NT-'*|'CYGWIN_NT-'*|'MINGW'*'_NT-'*)
  58                                 if command -v 'wmic' >/dev/null
  59                                 then
  60                                         wmic cpu get NumberOfLogicalProcessors/Format:List \
  61                                                 | grep -m1 '=' | cut -f2 -d'='
  62                                 else
  63                                         echo "${NUMBER_OF_PROCESSORS:-${_job_count}}"
  64                                 fi
  65                                 ;;
  66                         *)
  67                                 echo "${_job_count}"
  68                                 ;;
  69                 esac
  70         fi
  71 }
  72
  73 job_count="$(_nproc)" 2>/dev/null
  74 job_count="${job_count:-${_job_count}}"
  75
  76 declare -a cmake_user_opts
  77 while [ ! -z "${1}" ]
  78 do
  79         case "${1}" in
  80         '-j'*)
  81                 job_count="${1:2}"
  82                 shift
  83                 ;;
  84         '--debug')
  85                 install_target='install'
  86                 build_type='Debug'
  87                 shift
  88                 ;;
  89         *)
  90         cmake_user_opts[${#cmake_user_opts[@]}]="${1}"
  91         shift
  92                 ;;
  93         esac
  94 done
  95
  96 declare -a fetch_submodules_cmd
  97 for submodule_file in 'libs/crunch/inc/crn_decomp.h' \
  98         'tools/unvanquished/daemonmap/tools/quake3/q3map2/main.c'
  99 do
 100         if ! [ -f "${project_source_dir}/${submodule_file}" ]
 101         then
 102                 fetch_submodules_cmd=(git -C "${project_source_dir}" submodule update --init --recursive)
 103         fi
 104 done
 105
 106 case "$(uname -s)" in
 107         'Darwin')
 108                 cmake_user_opts[${#cmake_user_opts[@]}]='-DBUILTIN_GTKGLEXT=ON -DBUILTIN_GTKTHEME_MOJAVE=ON'
 109                 ;;
 110 esac
 111
 112 task_enter_build_dir () {
 113         sync
 114         mkdir -pv "${build_dir}"
 115         cd "${build_dir}"
 116 }
 117
 118 task_fetch_submodules () {
 119         sync
 120         "${fetch_submodules_cmd[@]}"
 121 }
 122
 123 task_configure () {
 124         sync
 125         cmake \
 126                 -G'Unix Makefiles' \
 127                 -D'CMAKE_INSTALL_PREFIX'="${install_dir}" \
 128                 -D'CMAKE_BUILD_TYPE'="${build_type}" \
 129                 "${cmake_user_opts[@]}" \
 130                 "${project_source_dir}"
 131 }
 132
 133 task_build_builtins () {
 134         sync
 135         make -j"${job_count}" builtins
 136 }
 137
 138 task_discover_builtins () {
 139         sync
 140         cmake "${project_source_dir}"
 141 }
 142
 143 task_build () {
 144         sync
 145         make -j"${job_count}"
 146 }
 147
 148 task_install () {
 149         sync
 150         make "${install_target}"
 151 }
 152
 153 set -x
 154
 155 task_enter_build_dir
 156
 157 task_fetch_submodules
 158
 159 task_configure
 160
 161 task_build_builtins
 162
 163 task_discover_builtins
 164
 165 task_build
 166
 167 task_install