113 lines
3.3 KiB
Bash
Executable File
113 lines
3.3 KiB
Bash
Executable File
#! /bin/sh
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# Simple configure script for c-lightning.
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set -e
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# Default values, loaded from environment or canned.
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PREFIX=${PREFIX:-/usr/local}
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CC=${CC:-cc}
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CWARNFLAGS=${CWARNFLAGS:--Werror -Wall -Wundef -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wold-style-definition}
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CDEBUGFLAGS=${CDEBUGFLAGS:--std=gnu11 -g -fstack-protector}
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DEVELOPER=${DEVELOPER:-0}
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COMPAT=${COMPAT:-1}
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CONFIGURATOR_CC=${CONFIGURATOR_CC:-$CC}
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CONFIGURATOR=ccan/tools/configurator/configurator
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CONFIG_VAR_FILE=config.vars
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CONFIG_HEADER=ccan/config.h
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usage_with_default()
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{
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if [ $# = 4 ]; then
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if [ $2 ]; then
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DEF=$4
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else
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DEF=$3
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fi
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else
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DEF=$2
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fi
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echo " $1 (default $DEF)"
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}
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usage()
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{
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echo "Usage: ./configure [--reconfigure] [setting=value] [options]"
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echo "If --reconfigure is specified, $CONFIG_VAR_FILE will set defaults if it exists."
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echo "Default settings:"
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usage_with_default "CC" "$CC"
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usage_with_default "CWARNFLAGS" "$CWARNFLAGS"
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usage_with_default "CDEBUGFLAGS" "$CDEBUGFLAGS"
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usage_with_default "CONFIGURATOR_CC" "$CONFIGURATOR_CC"
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echo " To override compile line for configurator itself"
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echo "Options include:"
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usage_with_default "--prefix=" "$PREFIX"
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echo " Prefix for make install"
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usage_with_default "--enable/disable-developer" "$DEVELOPER" "enable" "disable"
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echo " Developer mode, good for testing"
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usage_with_default "--enable/disable-compat" "$COMPAT" "enable" "disable"
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echo " Compatibility mode, good to disable to see if your software breaks"
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usage_with_default "--enable/disable-valgrind" "(autodetect)"
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echo " Valgrind binary to use for tests"
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exit 1
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}
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add_var()
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{
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echo "Setting $1... $2"
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echo "$1=$2" >> $CONFIG_VAR_FILE
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[ -z "$3" ] || echo "#define $1 $2" >> "$3"
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}
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for opt in "$@"; do
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case "$opt" in
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--reconfigure)
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# Escape spaces for things like CWARNFLAGS.
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sed 's/=\(.*\)$/="\1"/' $CONFIG_VAR_FILE > $CONFIG_VAR_FILE.$$
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. ./$CONFIG_VAR_FILE.$$
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;;
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CC=*) CC="${opt#CC=}";;
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CONFIGURATOR_CC=*) CONFIGURATOR_CC="${opt#CONFIGURATOR_CC=}";;
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CWARNFLAGS=*) CWARNFLAGS="${opt#CWARNFLAGS=}";;
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CDEBUGFLAGS=*) CDEBUGFLAGS="${opt#CDEBUGFLAGS=}";;
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--prefix=*) PREFIX="${opt#--prefix=}";;
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--enable-developer) DEVELOPER=1;;
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--disable-developer) DEVELOPER=0;;
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--enable-compat) COMPAT=1;;
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--disable-compat) COMPAT=0;;
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--enable-valgrind) VALGRIND=1;;
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--disable-valgrind) VALGRIND=0;;
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--help|-h) usage;;
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*)
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echo "Unknown option '$opt'" >&2
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usage
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;;
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esac
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done
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echo -n "Compiling $CONFIGURATOR..."
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$CC $CWARNFLAGS $CDEBUGFLAGS -o $CONFIGURATOR $CONFIGURATOR.c
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echo "done"
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if [ -z "$VALGRIND" ]; then
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if valgrind -q --error-exitcode=7 --track-origins=yes --leak-check=full --show-reachable=yes --errors-for-leak-kinds=all $CONFIGURATOR --help >/dev/null 2>&1; then
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VALGRIND=1
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else
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VALGRIND=0
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fi
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fi
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rm -f $CONFIG_VAR_FILE.$$
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$CONFIGURATOR --autotools-style --var-file=$CONFIG_VAR_FILE.$$ --header-file=$CONFIG_HEADER --configurator-cc="$CONFIGURATOR_CC" "$CC" $CWARNFLAGS $CDEBUGFLAGS
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mv $CONFIG_VAR_FILE.$$ $CONFIG_VAR_FILE
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add_var PREFIX "$PREFIX"
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add_var CC "$CC"
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add_var CONFIGURATOR_CC "$CONFIGURATOR_CC"
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add_var CWARNFLAGS "$CWARNFLAGS"
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add_var CDEBUGFLAGS "$CDEBUGFLAGS"
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add_var VALGRIND "$VALGRIND"
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add_var DEVELOPER "$DEVELOPER" $CONFIG_HEADER
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add_var COMPAT "$COMPAT" $CONFIG_HEADER
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