--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/configure Sat Jan 11 13:45:38 2025 +0100
@@ -0,0 +1,383 @@
+#!/bin/sh
+
+
+# some utility functions
+isplatform()
+{
+ for p in $PLATFORM
+ do
+ if [ "$p" = "$1" ]; then
+ return 0
+ fi
+ done
+ return 1
+}
+notisplatform()
+{
+ for p in $PLATFORM
+ do
+ if [ "$p" = "$1" ]; then
+ return 1
+ fi
+ done
+ return 0
+}
+istoolchain()
+{
+ for t in $TOOLCHAIN
+ do
+ if [ "$t" = "$1" ]; then
+ return 0
+ fi
+ done
+ return 1
+}
+notistoolchain()
+{
+ for t in $TOOLCHAIN
+ do
+ if [ "$t" = "$1" ]; then
+ return 1
+ fi
+ done
+ return 0
+}
+
+# clean abort
+abort_configure()
+{
+ rm -Rf "$TEMP_DIR"
+ exit 1
+}
+
+# Test for availability of pkg-config
+PKG_CONFIG=`command -v pkg-config`
+: ${PKG_CONFIG:="false"}
+
+# Simple uname based platform detection
+# $PLATFORM is used for platform dependent dependency selection
+OS=`uname -s`
+OS_VERSION=`uname -r`
+printf "detect platform... "
+if [ "$OS" = "SunOS" ]; then
+ PLATFORM="solaris sunos unix svr4"
+elif [ "$OS" = "Linux" ]; then
+ PLATFORM="linux unix"
+elif [ "$OS" = "FreeBSD" ]; then
+ PLATFORM="freebsd bsd unix"
+elif [ "$OS" = "OpenBSD" ]; then
+ PLATFORM="openbsd bsd unix"
+elif [ "$OS" = "NetBSD" ]; then
+ PLATFORM="netbsd bsd unix"
+elif [ "$OS" = "Darwin" ]; then
+ PLATFORM="macos osx bsd unix"
+elif echo "$OS" | grep -i "MINGW" > /dev/null; then
+ PLATFORM="windows mingw"
+fi
+: ${PLATFORM:="unix"}
+
+PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
+echo "$PLATFORM_NAME"
+
+
+# help text
+printhelp()
+{
+ echo "Usage: $0 [OPTIONS]..."
+ cat << __EOF__
+Installation directories:
+ --prefix=PREFIX path prefix for architecture-independent files
+ [$prefix]
+ --exec-prefix=EPREFIX path prefix for architecture-dependent files
+ [PREFIX]
+
+ --bindir=DIR user executables [EPREFIX/bin]
+ --sbindir=DIR system admin executables [EPREFIX/sbin]
+ --libexecdir=DIR program executables [EPREFIX/libexec]
+ --sysconfdir=DIR system configuration files [PREFIX/etc]
+ --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
+ --localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --runstatedir=DIR run-time variable data [LOCALSTATEDIR/run]
+ --libdir=DIR object code libraries [EPREFIX/lib]
+ --includedir=DIR C header files [PREFIX/include]
+ --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
+ --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
+ --infodir=DIR info documentation [DATAROOTDIR/info]
+ --mandir=DIR man documentation [DATAROOTDIR/man]
+ --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
+
+Build Types:
+--debug add extra compile flags for debug builds
+--release add extra compile flags for release builds
+
+__EOF__
+}
+
+# create temporary directory
+TEMP_DIR=".tmp-`uname -n`"
+rm -Rf "$TEMP_DIR"
+if mkdir -p "$TEMP_DIR"; then
+ :
+else
+ echo "Cannot create tmp dir $TEMP_DIR"
+ echo "Abort"
+ exit 1
+fi
+touch "$TEMP_DIR/options"
+touch "$TEMP_DIR/features"
+
+# define standard variables
+# also define standard prefix (this is where we will search for config.site)
+prefix=/usr
+exec_prefix=
+bindir=
+sbindir=
+libdir=
+libexecdir=
+datarootdir=
+datadir=
+sysconfdir=
+sharedstatedir=
+localstatedir=
+runstatedir=
+includedir=
+infodir=
+localedir=
+mandir=
+
+# custom variables
+
+# features
+
+#
+# parse arguments
+#
+BUILD_TYPE="default"
+for ARG in "$@"
+do
+ case "$ARG" in
+ "--prefix="*) prefix=${ARG#--prefix=} ;;
+ "--exec-prefix="*) exec_prefix=${ARG#--exec-prefix=} ;;
+ "--bindir="*) bindir=${ARG#----bindir=} ;;
+ "--sbindir="*) sbindir=${ARG#--sbindir=} ;;
+ "--libdir="*) libdir=${ARG#--libdir=} ;;
+ "--libexecdir="*) libexecdir=${ARG#--libexecdir=} ;;
+ "--datarootdir="*) datarootdir=${ARG#--datarootdir=} ;;
+ "--datadir="*) datadir=${ARG#--datadir=} ;;
+ "--sysconfdir="*) sysconfdir=${ARG#--sysconfdir=} ;;
+ "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
+ "--localstatedir="*) localstatedir=${ARG#--localstatedir=} ;;
+ "--includedir="*) includedir=${ARG#--includedir=} ;;
+ "--infodir="*) infodir=${ARG#--infodir=} ;;
+ "--mandir"*) mandir=${ARG#--mandir} ;;
+ "--localedir"*) localedir=${ARG#--localedir} ;;
+ "--help"*) printhelp; abort_configure ;;
+ "--debug") BUILD_TYPE="debug" ;;
+ "--release") BUILD_TYPE="release" ;;
+ "-"*) echo "unknown option: $ARG"; abort_configure ;;
+ esac
+done
+
+
+
+# set defaults for dir variables
+: ${exec_prefix:="$prefix"}
+: ${bindir:='${exec_prefix}/bin'}
+: ${sbindir:='${exec_prefix}/sbin'}
+: ${libdir:='${exec_prefix}/lib'}
+: ${libexecdir:='${exec_prefix}/libexec'}
+: ${datarootdir:='${prefix}/share'}
+: ${datadir:='${datarootdir}'}
+: ${sysconfdir:='${prefix}/etc'}
+: ${sharedstatedir:='${prefix}/com'}
+: ${localstatedir:='${prefix}/var'}
+: ${runstatedir:='${localstatedir}/run'}
+: ${includedir:='${prefix}/include'}
+: ${infodir:='${datarootdir}/info'}
+: ${mandir:='${datarootdir}/man'}
+: ${localedir:='${datarootdir}/locale'}
+
+# check if a config.site exists and load it
+if [ -n "$CONFIG_SITE" ]; then
+ # CONFIG_SITE may contain space separated file names
+ for cs in $CONFIG_SITE; do
+ printf "loading defaults from $cs... "
+ . "$cs"
+ echo ok
+ done
+elif [ -f "$prefix/share/config.site" ]; then
+ printf "loading site defaults... "
+ . "$prefix/share/config.site"
+ echo ok
+elif [ -f "$prefix/etc/config.site" ]; then
+ printf "loading site defaults... "
+ . "$prefix/etc/config.site"
+ echo ok
+fi
+
+
+# generate vars.mk
+cat > "$TEMP_DIR/vars.mk" << __EOF__
+prefix=$prefix
+exec_prefix=$exec_prefix
+bindir=$bindir
+sbindir=$sbindir
+libdir=$libdir
+libexecdir=$libexecdir
+datarootdir=$datarootdir
+datadir=$datadir
+sysconfdir=$sysconfdir
+sharedstatedir=$sharedstatedir
+localstatedir=$localstatedir
+runstatedir=$runstatedir
+includedir=$includedir
+infodir=$infodir
+mandir=$mandir
+localedir=$localedir
+__EOF__
+
+# toolchain detection utilities
+. make/toolchain.sh
+
+#
+# DEPENDENCIES
+#
+
+# check languages
+lang_c=
+lang_cpp=
+if detect_cpp_compiler ; then
+ lang_cpp=1
+fi
+
+# create buffer for make variables required by dependencies
+echo > "$TEMP_DIR/make.mk"
+
+test_pkg_config()
+{
+ if "$PKG_CONFIG" --exists "$1" ; then :
+ else return 1 ; fi
+ if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
+ else return 1 ; fi
+ if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
+ else return 1 ; fi
+ if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
+ else return 1 ; fi
+ return 0
+}
+
+print_check_msg()
+{
+ if [ -z "$1" ]; then
+ shift
+ printf "$@"
+ fi
+}
+
+
+# start collecting dependency information
+echo > "$TEMP_DIR/flags.mk"
+
+DEPENDENCIES_FAILED=
+ERROR=0
+# unnamed dependencies
+TEMP_CFLAGS="$CFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+TEMP_LDFLAGS="$LDFLAGS"
+while true
+do
+ while true
+ do
+ if [ -z "$lang_cpp" ] ; then
+ ERROR=1
+ break
+ fi
+
+ break
+ done
+ break
+done
+
+# add general dependency flags to flags.mk
+echo "# general flags" >> "$TEMP_DIR/flags.mk"
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+ echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+ echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_LDFLAGS}" ]; then
+ echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+
+#
+# OPTION VALUES
+#
+
+#
+# TARGETS
+#
+
+echo >> "$TEMP_DIR/flags.mk"
+echo "configuring target: default"
+echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
+TEMP_CFLAGS=
+TEMP_CXXFLAGS=
+TEMP_LDFLAGS=
+
+
+# Features
+
+
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+ echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+ echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ "$BUILD_TYPE" = "debug" ]; then
+ if [ -n "$lang_c" ]; then
+ echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+ fi
+ if [ -n "$lang_cpp" ]; then
+ echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+ fi
+fi
+if [ "$BUILD_TYPE" = "release" ]; then
+ if [ -n "$lang_c" ]; then
+ echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+ fi
+ if [ -n "$lang_cpp" ]; then
+ echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+ fi
+fi
+if [ -n "${TEMP_LDFLAGS}" ]; then
+ echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+
+
+# final result
+if [ $ERROR -ne 0 ]; then
+ echo
+ echo "Error: Unresolved dependencies"
+ echo "$DEPENDENCIES_FAILED"
+ abort_configure
+fi
+
+echo "configure finished"
+echo
+echo "Build Config:"
+echo " PREFIX: $prefix"
+echo " TOOLCHAIN: $TOOLCHAIN_NAME"
+echo
+
+# generate the config.mk file
+cat > "$TEMP_DIR/config.mk" << __EOF__
+#
+# config.mk generated by configure
+#
+
+__EOF__
+write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
+cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
+rm -Rf "$TEMP_DIR"