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@@ -0,0 +1,400 @@
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+#!/bin/sh
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+### Custom configure script of Dinit.
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+## Initial prepartion
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+set -eu
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+cd "$(dirname "$0")"
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+
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+## Helper functions
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+# According to POSIX, echo has some unspecified behavior in some cases, for example
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+# when its first argument is "-n" or backslash ("\"). We prefer to rely on
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+# POSIX documented things.
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+# So we replace shell built-in echo with a printf based function.
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+# For more info see http://www.etalabs.net/sh_tricks.html
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+echo()
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+{
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+ IFS=" " printf %s\\n "$*"
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+}
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+
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+info()
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+{
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+ echo "$*"
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+}
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+
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+sub_info()
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+{
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+ echo " ... $*"
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+}
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+
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+error()
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+{
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+ >&2 echo "Error: $*"
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+ exit 1
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+}
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+
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+sub_error()
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+{
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+ >&2 echo " ... Error: $*"
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+ exit 1
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+}
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+
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+warning()
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+{
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+ echo
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+ echo "Warning: $*"
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+}
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+
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+sub_warning()
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+{
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+ echo " ... $*"
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+ echo
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+}
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+
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+findcxx()
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+{
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+ if type "$1" > /dev/null 2>&1; then
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+ CXX="$1"
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+ fi
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+}
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+
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+cxx_works()
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+{
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+ info Checking "$1" works...
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+ if ! $CXX -o testfile.o testfile.cc; then
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+ rm -f testfile*
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+ sub_error Seems like C++ compiler is not working!
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+ else
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+ rm -f testfile
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+ sub_info Yes.
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+ fi
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+}
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+
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+try_cxx_argument()
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+{
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+ info Checking whatever compiler accepts "$2"...
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+ if $CXX $CXXFLAGS $2 $CXXFLAGS_EXTRA $LDFLAGS $LDFLAGS_EXTRA testfile.cc -o testfile > /dev/null 2>&1; then
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+ rm testfile
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+ sub_info Yes.
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+ eval "$1=\"\${$1} \$2\""
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+ eval "$1=\${$1# }"
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+ else
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+ if [ "$2" = "-std=c++11" ]; then
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+ sub_error "Seems like C++ compiler don't support $2 but It's required!"
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+ else
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+ sub_info No.
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+ fi
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+ fi
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+}
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+
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+try_ld_argument()
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+{
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+ info Checking whatever linker accepts "$2"...
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+ if $CXX $CXXFLAGS $CXXFLAGS_EXTRA $LDFLAGS $LDFLAGS_EXTRA $2 testfile.cc -o testfile > /dev/null 2>&1; then
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+ sub_info Yes.
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+ eval "$1=\"\${$1} \$2\""
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+ eval "$1=\${$1# }"
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+ else
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+ sub_info No.
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+ fi
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+}
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+
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+try_both_argument()
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+{
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+ info Checking whatever compiler/linker accepts "$3"...
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+ if $CXX $CXXFLAGS $CXXFLAGS_EXTRA $LDFLAGS $LDFLAGS_EXTRA $3 testfile.cc -o testfile > /dev/null 2>&1; then
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+ sub_info Yes.
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+ eval "$1=\"\${$1} \$3\""
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+ eval "$1=\${$1# }"
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+ eval "$2=\"\${$2} \$3\""
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+ eval "$2=\${$2# }"
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+ else
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+ sub_info No.
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+ fi
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+}
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+
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+usage()
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+{
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+ cat << _EOF
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+Usage: $0 [OPTION]...
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+
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+Defaults for the options are specified in brackets.
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+
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+ --help This help message.
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+ --quiet Don't print normal messages, just errors.
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+ --clean Clear mconfig and configure's temp files.
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+
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+Target options:
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+ --platform=PLATFORM Set the platform manually (Just for cross-platform cross-compile!) [autodetected]
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+ For all cross-compiles (even this) don't forget to set correct CXX and CXX_FOR_BUILD!
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+
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+Installation directories:
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+ --prefix=PREFIX Main installtion prefix [/usr]
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+ --exec-prefix=EPREFIX Main executables location [/]
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+ --sbindir=SBINDIR Dinit executables [EPREFIX/sbin]
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+ --mandir=MANDIR Dinit man-pages location [PREFIX/share/man]
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+ --syscontrolsocket=SOCKETPATH Dinitctl socket location [/run/dinitctl] on Linux based systems
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+ [/var/run/dinitctl] on Other systems
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+
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+Optional options:
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+ --shutdown-prefix=PREFIX Name prefix for shutdown, poweroff, reboot, halt programs []
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+ --enable-shutdown Build shutdown, poweroff, reboot, halt programs [Enabled only on Linux based systems]
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+ --disable-shutdown Don't build shutdown, poweroff, reboot, halt programs
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+ --enable-cgroups Enable Cgroups support [Enabled only on Linux based systems]
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+ --disable-cgroups Disable Cgroups support
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+ --enable-utmpx Enable manipulating the utmp/utmpx database via the related POSIX functions [auto]
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+ --disable-utmpx Disable manipulating the utmp/utmpx database via the related POSIX functions
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+
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+Environment variables can be used:
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+ Note: environments vars can be passed as $0 argument.
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+ Note: CXXFLAGS , TEST_CXXFLAGS, LDFLAGS and TEST_LDFLAGS will be set to the options that the configure
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+ script uses as default for the platform, filtered to remove any options not supported by the
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+ compiler/linker. For disable this thing just pass empty value as those things or pass some flags as them.
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+
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+ CXX If you want to use specific C++ compiler.
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+ CXX_FOR_BUILD If you want to cross-compiling and set the native C++ compiler.
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+ CXXFLAGS_FOR_BUILD If you want to use some arguments in native C++ compiler.
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+ By default it's same as CXXFLAGS.
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+ CPPFLAGS_FOR_BUILD If you want to use some arguments in native C++ compiler preprocessor.
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+ By default it's same as CPPFLAGS.
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+ LDFLAGS_FOR_BUILD If you want to use some arguments in native Linker command line.
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+ By default it's same as LDFLAGS.
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+ CXXFLAGS If you want to use some arguments in C++ compiler command line.
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+ CXXFLAGS_EXTRA If you want to use some arguments in C++ compiler command line.
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+ It's passed after CXXFLAGS without overwrite it.
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+ TEST_CXXFLAGS If you want to use some arguments in C++ compiler for testing.
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+ TEST_CXXFLAGS_EXTRA If you want to use some arguments in C++ compiler for testing.
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+ It's passed after TEST_CXXFLAGS without overwrite it.
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+ CPPFLAGS If you want to use some arguments in C++ compiler preprocessor.
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+ LDFLAGS If you want to use some arguments in Linker command line.
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+ LDFLAGS_EXTRA If you want to use some arguments in Linker command line.
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+ It's passed after LDFLAGS without overwrite it.
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+ TEST_LDFLAGS If you want to use some arguments in Linker for testing.
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+ TEST_LDFLAGS_EXTRA If you want to use some arguments in Linker for testing.
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+ It's passed after TEST_LDFLAGS without overwrite it.
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+
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+Note: be careful about passing a path with space as prefix/eprefix/sbindir/mandir:
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+for this thing You need to use backslash (\) with double quotation (") for every space.
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+For example: ./configure --sbindir="/usr/bin\ with\ space/"
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+
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+See BUILD file for more information.
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+_EOF
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+ exit 0
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+}
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+
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+## Don't take values from env for these variables
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+for var in PREFIX \
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+ EPREFIX \
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+ SBINDIR \
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+ MANDIR \
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+ NO_SANITIZE \
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+ SHUTDOWN_PREFIX \
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+ BUILD_SHUTDOWN \
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+ SUPPORT_CGROUPS \
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+ SYSCONTROLSOCKET
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+do
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+ unset $var
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+done
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+
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+## Flag parser
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+for arg in "$@"; do
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+ case "$arg" in
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+ --help) usage ;;
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+ --quiet)
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+ info() { true; }
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+ sub_info() { true; }
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+ warning() { true; }
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+ sub_warning() { true; }
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+ ;;
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+ --clean) rm -f test* & rm -f mconfig && exit 0 ;;
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+ --platform=*) PLATFORM="${arg#*=}" && shift ;;
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+ --prefix=*) PREFIX="${arg#*=}" && shift ;;
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+ --exec-prefix=*) EPREFIX="${arg#*=}" && shift;;
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+ --sbindir=*) SBINDIR="${arg#*=}" && shift ;;
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+ --mandir=*) MANDIR="${arg#*=}" && shift ;;
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+ --syscontrolsocket=*) SYSCONTROLSOCKET="${arg#*=}" && shift ;;
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+ --shutdown-prefix=*) SHUTDOWN_PREFIX="${arg#*=}" && shift ;;
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+ --enable-shutdown|--enable-shutdown=yes) BUILD_SHUTDOWN=yes ;;
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+ --disable-shutdown|--enable-shutdown=no) BUILD_SHUTDOWN=no ;;
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+ --enable-cgroups|--enable-cgroups=yes) SUPPORT_CGROUPS=1 ;;
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+ --disable-cgroups|--enable-cgroups=no) SUPPORT_CGROUPS=0 ;;
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+ --enable-utmpx|--enable-utmpx=yes) USE_UTMPX=1 ;;
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+ --disable-utmpx|--enable-utmpx=no) USE_UTMPX=0 ;;
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+ CXX=*|CXX_FOR_BUILD=*|CXXFLAGS_FOR_BUILD=*|CPPFLAGS_FOR_BUILD=*\
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+ |LDFLAGS_FOR_BUILD=*|CXXFLAGS=*|CXXFLAGS_EXTRA=*|TEST_CXXFLAGS=*\
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+ |TEST_CXXFLAGS_EXTRA|LDFLAGS=*|LDFLAGS_EXTRA=*|TEST_LDFLAGS=*\
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+ |TEST_LDFLAGS_EXTRA=*|CPPFLAGS=*) eval "${arg%%=*}=\${arg#*=}" ;;
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+ *=*) warning Unknown variable: "${arg%%=*}" ;;
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+ *) warning Unknown argument: "$arg" ;;
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+ esac
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+done
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+
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+## General Defines
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+: "${PLATFORM:=$(uname)}"
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+: "${PREFIX:="/usr"}"
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+: "${EPREFIX:="/"}"
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+: "${SBINDIR:="/sbin"}"
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+: "${MANDIR:="/share/man/"}"
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+: "${NO_SANITIZE:="auto"}"
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+: "${SHUTDOWN_PREFIX:=""}"
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+: "${CXXFLAGS_EXTRA:=""}"
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+: "${TEST_CXXFLAGS_EXTRA:=""}"
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+: "${CPPFLAGS:=""}"
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+: "${LDFLAGS_EXTRA:=""}"
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+: "${TEST_LDFLAGS_EXTRA:=""}"
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+if [ "$PLATFORM" = "Linux" ]; then
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+ : "${BUILD_SHUTDOWN:="yes"}"
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+ : "${SUPPORT_CGROUPS:="1"}"
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+ : "${SYSCONTROLSOCKET:="/run/dinitctl"}"
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+else
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+ : "${BUILD_SHUTDOWN:="no"}"
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+ : "${SUPPORT_CGROUPS:="0"}"
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+ : "${SYSCONTROLSOCKET:="/var/run/dinitctl"}"
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+fi
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+
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+## Resolve final paths
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+SBINDIR="$EPREFIX/$SBINDIR"
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+MANDIR="$PREFIX/$MANDIR"
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+
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+## Finalize $CXXFLAGS, $TEST_CXXFLAGS, $LDFLAGS, $TEST_LDFLAGS
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+if [ -z "${CXXFLAGS+IS_SET}" ]; then
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+ CXXFLAGS=""
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+ AUTO_CXXFLAGS="true"
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+else
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+ AUTO_CXXFLAGS="false"
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+fi
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+if [ -z "${TEST_CXXFLAGS+IS_SET}" ]; then
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+ TEST_CXXFLAGS=""
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+ AUTO_TEST_CXXFLAGS="true"
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+else
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+ AUTO_TEST_CXXFLAGS="false"
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+fi
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+if [ -z "${LDFLAGS+IS_SET}" ]; then
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+ LDFLAGS=""
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+ AUTO_LDFLAGS="true"
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+else
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+ AUTO_LDFLAGS="false"
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+fi
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+if [ -z "${TEST_LDFLAGS+IS_SET}" ]; then
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+ TEST_LDFLAGS=""
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+ AUTO_TEST_LDFLAGS="true"
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+else
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+ AUTO_TEST_LDFLAGS="false"
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+fi
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+
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+## Verify PLATFORM value
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+if [ "$PLATFORM" != "Linux" ] && [ "$PLATFORM" != "FreeBSD" ] && \
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+[ "$PLATFORM" != "OpenBSD" ] && [ "$PLATFORM" != "Darwin" ]; then
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+ warning "$PLATFORM" platform is unknown!
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+ sub_warning Known Platforms are: Linux, FreeBSD, OpenBSD, Darwin
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+fi
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+
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+## Create testfile.cc to test c++ compiler
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+echo "int main(int argc, char **argv) { return 0; }" > testfile.cc || error Cant create test file
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+
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+## Find and test C++ compiler
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+if [ -z "${CXX:-}" ]; then
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+ info Checking C++ compiler...
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+ for guess in g++ clang++ c++; do
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+ findcxx "$guess"
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+ if [ -n "${CXX:-}" ]; then
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+ sub_info "$CXX"
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+ break # Found
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+ fi
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+ done
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+ if [ -z "${CXX:-}" ]; then
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+ sub_error No C++ compiler found! # Not found
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+ fi
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+fi
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+cxx_works "$CXX"
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+if [ -n "${CXX_FOR_BUILD:-}" ]; then
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+ cxx_works "$CXX_FOR_BUILD"
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+fi
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+
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+## Test compiler/linker supported arguments
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+if [ "$AUTO_CXXFLAGS" = "true" ]; then
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+ for argument in -std=c++11 \
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+ -Wall \
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+ -Os \
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+ -fno-plt
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+ do
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+ try_cxx_argument CXXFLAGS $argument
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+ done
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+ if [ "$PLATFORM" != "Darwin" ]; then
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+ try_cxx_argument CXXFLAGS -fno-rtti
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+ fi
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+fi
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+if [ "$AUTO_LDFLAGS" = "true" ] && [ "$AUTO_CXXFLAGS" = "true" ]; then
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+ try_both_argument CXXFLAGS LDFLAGS -flto
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+fi
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+if [ "$AUTO_LDFLAGS" = "true" ] && [ "$PLATFORM" = "FreeBSD" ]; then
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+ try_ld_argument LDFLAGS -lrt
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+fi
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+# Add $CXXFLAGS and $LDFLAGS to $TEST_{LD,CXX}FLAGS when AUTO_TEST vars are true
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+if [ "$AUTO_TEST_CXXFLAGS" = "true" ]; then
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+ TEST_CXXFLAGS="$CXXFLAGS"
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+fi
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+if [ "$AUTO_TEST_LDFLAGS" = "true" ]; then
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+ TEST_LDFLAGS="$LDFLAGS"
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+fi
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+if [ "$AUTO_TEST_LDFLAGS" = "true" ] && [ "$AUTO_TEST_CXXFLAGS" = "true" ]; then
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+ try_both_argument TEST_CXXFLAGS TEST_LDFLAGS -fsanitize=address,undefined
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+fi
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+
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+## Create mconfig
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+rm -f testfile*
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+info Creating mconfig...
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+cat << _EOF > mconfig
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+## Auto-generated by "$0" for "$PLATFORM"
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+# All changes will be lost if "$0" will be runned.
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+# Installation path options.
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+
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+SBINDIR=$SBINDIR
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+MANDIR=$MANDIR
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+SYSCONTROLSOCKET=$SYSCONTROLSOCKET
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+
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+# General build options.
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+
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+# Linux (GCC): Note with GCC 5.x/6.x you must use the old ABI, with GCC 7.x you must use
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+# the new ABI. See BUILD file for more information.
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+# MacOS: Cannot use -fno-rtti: apparently prevents exception handling from working properly.
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+# FreeBSD: Cannot use LTO with default linker.
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+
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+CXX=$CXX
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+CXXFLAGS=$CXXFLAGS
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+CXXFLAGS_EXTRA=$CXXFLAGS_EXTRA
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+TEST_CXXFLAGS=$TEST_CXXFLAGS
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+TEST_CXXFLAGS_EXTRA=$TEST_CXXFLAGS_EXTRA
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+CPPFLAGS=$CPPFLAGS
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+LDFLAGS=$LDFLAGS
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+LDFLAGS_EXTRA=$LDFLAGS_EXTRA
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+TEST_LDFLAGS=$TEST_LDFLAGS
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+TEST_LDFLAGS_EXTRA=$TEST_LDFLAGS_EXTRA
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+BUILD_SHUTDOWN=$BUILD_SHUTDOWN
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+
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+# Feature settings
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+SUPPORT_CGROUPS=$SUPPORT_CGROUPS
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+
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+# Optional settings
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+SHUTDOWN_PREFIX=${SHUTDOWN_PREFIX:-}
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+_EOF
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+if [ -n "${USE_UTMPX:-}" ]; then
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+ echo "USE_UTMPX=$USE_UTMPX" >> mconfig
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+fi
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+if [ -n "${CXX_FOR_BUILD:-}" ]; then
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+ {
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+ echo ""
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+ echo "# For cross-compiling"
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+ echo "CXX_FOR_BUILD=$CXX_FOR_BUILD"
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+ } >> mconfig
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+fi
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+if [ -n "${CXXFLAGS_FOR_BUILD:-}" ]; then
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+ echo "CXXFLAGS_FOR_BUILD=$CXXFLAGS_FOR_BUILD" >> mconfig
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+fi
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+if [ -n "${CPPFLAGS_FOR_BUILD:-}" ]; then
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+ echo "CPPFLAGS_FOR_BUILD=$CPPFLAGS_FOR_BUILD" >> mconfig
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|
+fi
|
|
|
+if [ -n "${LDFLAGS_FOR_BUILD:-}" ]; then
|
|
|
+ echo "LDFLAGS_FOR_BUILD=$LDFLAGS_FOR_BUILD" >> mconfig
|
|
|
+fi
|
|
|
+sub_info done.
|
|
|
+info Done!
|
|
|
+exit 0
|
Hojjat