xref: /netbsd-src/external/bsd/jemalloc/dist/scripts/windows/before_install.sh (revision 7bdf38e5b7a28439665f2fdeff81e36913eef7dd)
1*7bdf38e5Schristos#!/bin/bash
2*7bdf38e5Schristos
3*7bdf38e5Schristosset -e
4*7bdf38e5Schristos
5*7bdf38e5Schristos# The purpose of this script is to install build dependencies and set
6*7bdf38e5Schristos# $build_env to a function that sets appropriate environment variables,
7*7bdf38e5Schristos# to enable (mingw32|mingw64) environment if we want to compile with gcc, or
8*7bdf38e5Schristos# (mingw32|mingw64) + vcvarsall.bat if we want to compile with cl.exe
9*7bdf38e5Schristos
10*7bdf38e5Schristosif [[ "$TRAVIS_OS_NAME" != "windows" ]]; then
11*7bdf38e5Schristos    echo "Incorrect \$TRAVIS_OS_NAME: expected windows, got $TRAVIS_OS_NAME"
12*7bdf38e5Schristos    exit 1
13*7bdf38e5Schristosfi
14*7bdf38e5Schristos
15*7bdf38e5Schristos[[ ! -f C:/tools/msys64/msys2_shell.cmd ]] && rm -rf C:/tools/msys64
16*7bdf38e5Schristoschoco uninstall -y mingw
17*7bdf38e5Schristoschoco upgrade --no-progress -y msys2
18*7bdf38e5Schristos
19*7bdf38e5Schristosmsys_shell_cmd="cmd //C RefreshEnv.cmd && set MSYS=winsymlinks:nativestrict && C:\\tools\\msys64\\msys2_shell.cmd"
20*7bdf38e5Schristos
21*7bdf38e5Schristosmsys2() { $msys_shell_cmd -defterm -no-start -msys2 -c "$*"; }
22*7bdf38e5Schristosmingw32() { $msys_shell_cmd -defterm -no-start -mingw32 -c "$*"; }
23*7bdf38e5Schristosmingw64() { $msys_shell_cmd -defterm -no-start -mingw64 -c "$*"; }
24*7bdf38e5Schristos
25*7bdf38e5Schristosif [[ "$CROSS_COMPILE_32BIT" == "yes" ]]; then
26*7bdf38e5Schristos    mingw=mingw32
27*7bdf38e5Schristos    mingw_gcc_package_arch=i686
28*7bdf38e5Schristoselse
29*7bdf38e5Schristos    mingw=mingw64
30*7bdf38e5Schristos    mingw_gcc_package_arch=x86_64
31*7bdf38e5Schristosfi
32*7bdf38e5Schristos
33*7bdf38e5Schristosif [[ "$CC" == *"gcc"* ]]; then
34*7bdf38e5Schristos    $mingw pacman -S --noconfirm --needed \
35*7bdf38e5Schristos        autotools \
36*7bdf38e5Schristos        git \
37*7bdf38e5Schristos        mingw-w64-${mingw_gcc_package_arch}-make \
38*7bdf38e5Schristos	    mingw-w64-${mingw_gcc_package_arch}-gcc \
39*7bdf38e5Schristos	    mingw-w64-${mingw_gcc_package_arch}-binutils
40*7bdf38e5Schristos    build_env=$mingw
41*7bdf38e5Schristoselif [[ "$CC" == *"cl"* ]]; then
42*7bdf38e5Schristos    $mingw pacman -S --noconfirm --needed \
43*7bdf38e5Schristos        autotools \
44*7bdf38e5Schristos	    git \
45*7bdf38e5Schristos	    mingw-w64-${mingw_gcc_package_arch}-make \
46*7bdf38e5Schristos	    mingw-w64-${mingw_gcc_package_arch}-binutils
47*7bdf38e5Schristos
48*7bdf38e5Schristos    # In order to use MSVC compiler (cl.exe), we need to correctly set some environment
49*7bdf38e5Schristos    # variables, namely PATH, INCLUDE, LIB and LIBPATH. The correct values of these
50*7bdf38e5Schristos    # variables are set by a batch script "vcvarsall.bat". The code below generates
51*7bdf38e5Schristos    # a batch script that calls "vcvarsall.bat" and prints the environment variables.
52*7bdf38e5Schristos    #
53*7bdf38e5Schristos    # Then, those environment variables are transformed from cmd to bash format and put
54*7bdf38e5Schristos    # into a script $apply_vsenv. If cl.exe needs to be used from bash, one can
55*7bdf38e5Schristos    # 'source $apply_vsenv' and it will apply the environment variables needed for cl.exe
56*7bdf38e5Schristos    # to be located and function correctly.
57*7bdf38e5Schristos    #
58*7bdf38e5Schristos    # At last, a function "mingw_with_msvc_vars" is generated which forwards user input
59*7bdf38e5Schristos    # into a correct mingw (32 or 64) subshell that automatically performs 'source $apply_vsenv',
60*7bdf38e5Schristos    # making it possible for autotools to discover and use cl.exe.
61*7bdf38e5Schristos    vcvarsall="vcvarsall.tmp.bat"
62*7bdf38e5Schristos    echo "@echo off" > $vcvarsall
63*7bdf38e5Schristos    echo "call \"c:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\\\vcvarsall.bat\" $USE_MSVC" >> $vcvarsall
64*7bdf38e5Schristos    echo "set" >> $vcvarsall
65*7bdf38e5Schristos
66*7bdf38e5Schristos    apply_vsenv="./apply_vsenv.sh"
67*7bdf38e5Schristos    cmd //C $vcvarsall | grep -E "^PATH=" | sed -n -e 's/\(.*\)=\(.*\)/export \1=$PATH:"\2"/g' \
68*7bdf38e5Schristos        -e 's/\([a-zA-Z]\):[\\\/]/\/\1\//g' \
69*7bdf38e5Schristos        -e 's/\\/\//g' \
70*7bdf38e5Schristos        -e 's/;\//:\//gp' > $apply_vsenv
71*7bdf38e5Schristos    cmd //C $vcvarsall | grep -E "^(INCLUDE|LIB|LIBPATH)=" | sed -n -e 's/\(.*\)=\(.*\)/export \1="\2"/gp' >> $apply_vsenv
72*7bdf38e5Schristos
73*7bdf38e5Schristos    cat $apply_vsenv
74*7bdf38e5Schristos    mingw_with_msvc_vars() { $msys_shell_cmd -defterm -no-start -$mingw -c "source $apply_vsenv && ""$*"; }
75*7bdf38e5Schristos    build_env=mingw_with_msvc_vars
76*7bdf38e5Schristos
77*7bdf38e5Schristos    rm -f $vcvarsall
78*7bdf38e5Schristoselse
79*7bdf38e5Schristos    echo "Unknown C compiler: $CC"
80*7bdf38e5Schristos    exit 1
81*7bdf38e5Schristosfi
82*7bdf38e5Schristos
83*7bdf38e5Schristosecho "Build environment function: $build_env"
84