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 "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
  10
  11 job_count='4'
  12 if command -v nproc >/dev/null
  13 then
  14         job_count="$(nproc)"
  15 fi
  16
  17 build_dir="${project_source_dir}/build${SUBDIR:+/${SUBDIR}}"
  18 install_dir="${project_source_dir}/install${SUBDIR:+/${SUBDIR}}"
  19
  20 build_type='Release'
  21
  22 cmake_user_opts=''
  23 while [ ! -z ${1} ]
  24 do
  25     case "${1}" in
  26     '-j'*)
  27         job_count="${1:2}"
  28         shift
  29         ;;
  30     '--debug')
  31         build_type='Debug'
  32         shift
  33         ;;
  34     *)
  35         cmake_user_opts+=" ${1}"
  36         shift
  37         ;;
  38     esac
  39 done
  40
  41 cmake_opts=''
  42 case "$(uname -s)" in
  43         'Linux')
  44                 # no tweak required
  45                 ;;
  46         'FreeBSD')
  47                 if [ -f "$(ls '/usr/local/bin/g++'* | sort | tail -n1)" ]
  48                 then
  49                         gcc_version="$(ls '/usr/local/bin/g++'* | sort | tail -n1 | sed -e 's/.*[^0-9]\([0-9][0-9]*\)$/\1/')"
  50                         cmake_opts+=" -DCMAKE_C_COMPILER=/usr/local/bin/gcc${gcc_version}"
  51                         cmake_opts+=" -DCMAKE_CXX_COMPILER=/usr/local/bin/g++${gcc_version}"
  52                 else
  53                         printf "WARNING: GCC is recommended: if build fails, install GCC and retry\n" >&2
  54                 fi
  55                 ;;
  56         'Darwin')
  57                 if [ -f "$(ls '/usr/local/bin/g++-'* | sort | tail -n1)" ]
  58                 then
  59                         gcc_version="$(ls '/usr/local/bin/g++-'* | sort | tail -n1 | sed -e 's/.*[^0-9]\([0-9][0-9]*\)$/\1/')"
  60                         cmake_opts+=" -DCMAKE_C_COMPILER=/usr/local/bin/gcc-${gcc_version}"
  61                         cmake_opts+=" -DCMAKE_CXX_COMPILER=/usr/local/bin/g++-${gcc_version}"
  62                 else
  63                         printf "WARNING: GCC is recommended: if build fails, install GCC and retry\n" >&2
  64                 fi
  65                 ;;
  66         'MSYS_NT-'*)
  67                 # no tweak required
  68                 ;;
  69         'CYGWIN_NT-'*|'MINGW'*'_NT-'*)
  70                 printf "WARNING: system is not tested: if build fails, use MSYS2 instead\n" >&2
  71                 ;;
  72         *)
  73                 printf "WARNING: system is not tested\n" >&2
  74                 ;;
  75 esac
  76
  77 fetch_submodules_cmd=''
  78 if ! [ -f "${project_source_dir}/libs/crunch/inc/crn_decomp.h" ]
  79 then
  80         fetch_submodules_cmd='git submodule update --init --recursive'
  81 fi
  82
  83 set -x
  84
  85 cd "${project_source_dir}"
  86
  87 ${fetch_submodules_cmd}
  88
  89 cmake \
  90         -G'Unix Makefiles' \
  91         -H'.' \
  92         -B"${build_dir}" \
  93         -D'CMAKE_INSTALL_PREFIX'="${install_dir}" \
  94         -D'CMAKE_BUILD_TYPE'="${build_type}" \
  95         ${cmake_opts} \
  96         ${cmake_user_opts} \
  97         ${@}
  98
  99 cmake \
 100         --build "${build_dir}" \
 101         -- \
 102         -j"${job_count}" \
 103         install