# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

_make() {
  local MAKE_OPTS=(
    prefix=/usr
    perllibdir=$(/usr/bin/perl -MConfig -wle 'print $Config{installvendorlib}')
    
    CFLAGS="$CFLAGS"
    LDFLAGS="$LDFLAGS"
    
    INSTALL_SYMLINKS=1
    MAN_BOLD_LITERAL=1
    NO_PERL_CPAN_FALLBACKS=1
    USE_LIBPCRE2=1
    WITH_RUST=1
  )

  make "${MAKE_OPTS[@]}" "$@"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  _make
  
  # Compile git and its documentation
  _make all man

  # Compile libsecret credential helper
  _make -C contrib/credential/libsecret
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  # place the socket in /tmp to make the test succeed
  sed -i '/eval/s|ssh-agent|ssh-agent -T|' t/t7528-signed-commit-ssh.sh
  
  _make SHELL=/bin/sh NO_SVN_TESTS=y DEFAULT_TEST_TARGET=prove GIT_TEST_OPTS="--root=/dev/shm/git-test" test
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  _make DESTDIR="$BPM_OUTPUT" install install-man

  # Install bash completions
  install -Dm644 contrib/completion/git-completion.bash "$BPM_OUTPUT"/usr/share/bash-completion/completions/git
  
  # Install git prompt
  install -Dm644 contrib/completion/git-prompt.sh "$BPM_OUTPUT"/usr/share/git/git-prompt.sh

  # Install libsecret credentials helper
  install -Dm755 contrib/credential/libsecret/git-credential-libsecret "$BPM_OUTPUT"/usr/lib/git-core/git-credential-libsecret
  
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/git/COPYING
}