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|
#!/bin/bash
#
# Configure script, for most users only needed for backwards compatibility with
# pqiv 1.0 (pre-gtk3). I still recommend to use it in automated builds to
# ensure continued compatibility.
#
tempdir() {
NAME=tmp_${RANDOM}
while [ -d $NAME ]; do
NAME=tmp_${RANDOM}
done
mkdir ${NAME}
echo ${NAME}
}
PREFIX=/usr
DESTDIR=
GTK_VERSION=0
CROSS=
BINARY_EXTENSION=
CFLAGS=
MANDIR=
PKG_CONFIG=pkg-config
# Help and options
help() {
cat >&2 <<EOF
pqiv configuration
options:
--prefix=.. Set the prefix for installed files
--destdir=.. Set the destdir for installed files (for package maintainers)
--gtk-version=2 Use GTK+-2.0 even if GTK+-3.0 is available
--cross=.. Set a cross-compiler prefix (e.g. \`i686-pc-mingw32-')
EOF
}
while [ $# -gt 0 ]; do
PARAMETER=${1%=*}
VALUE=${1#*=}
case $PARAMETER in
--prefix)
PREFIX=$VALUE
;;
--destdir)
DESTDIR=$VALUE
;;
--gtk-version)
GTK_VERSION=$VALUE
;;
-h)
help
exit 0
;;
--help)
help
exit 0
;;
--cross)
CROSS=$VALUE
if [ "${CROSS: -1}" != "-" ]; then
CROSS="$CROSS-"
fi
;;
# Undocumented options for autoconf (esp. dh_auto_configure) compatibility
--build)
CROSS=${VALUE}-
;;
--mandir)
MANDIR=${VALUE}
MANDIR="${MANDIR//{/(}"
MANDIR="${MANDIR//\}/)}"
MANDIR="${MANDIR//prefix/PREFIX}"
echo "Use of autoconf option --mandir is discouraged, because support is incomplete. Rewrote \`$VALUE' to \`$MANDIR' and used that as the MANDIR Make variable." >&2
;;
--includedir | --infodir | --sysconfdir | --localstatedir | --libdir | --libexecdir | --disable-maintainer-mode | --disable-dependency-tracking)
echo "autoconf option ${PARAMETER} ignored" >&2
;;
--no-sorting | --no-compositing | --no-fading | --no-commands | --no-config-file | --no-inotify | --no-animations | --binary-name)
echo "obsolete 1.0 option ${PARAMETER} ignored" >&2
;;
*)
echo "Unknown option: $1" >&2
shift
continue
help
exit 1
esac
shift
done
# If cross-compiling, check if cc is present (usually it's not)
if [ -n "$CROSS" -a -z "$CC" ]; then
echo -n "Checking for cross-compiler cc.. "
if ! which ${CROSS}cc >/dev/null 2>&1; then
if which ${CROSS}clang >/dev/null 2>&1; then
export CC=clang
elif which ${CROSS}gcc >/dev/null 2>&1; then
export CC=gcc
else
echo
echo
echo "No compiler found. Please set the appropriate CC environment variable." >&2
exit 1
fi
echo "using ${CROSS}${CC}"
else
echo "ok"
fi
fi
# Determine binary extension (for Windows)
echo -n "Determining executable extension.. "
DIR=`tempdir`
cd $DIR
echo 'int main(int argc, char *argv[]) { return 0; }' > test.c
${CROSS}${CC:-cc} test.c
RV=$?
rm -f test.c
EXECUTABLE=`ls`
rm -f $EXECUTABLE
cd ..
rmdir $DIR
if [ "$RV" != 0 ]; then
echo "The compiler can't compile executables!?" >&2
echo
exit 1
fi
EXECUTABLE_EXTENSION=${EXECUTABLE#a}
if [ "$EXECUTABLE_EXTENSION" = ".out" ]; then
EXECUTABLE_EXTENSION=
fi
echo ${EXECUTABLE_EXTENSION:-(none)}
# Do a rudimental prerequisites check to have user-friendlier error messages
while read -r LINE; do
for VAR in LIBS_GTK3 LIBS_GTK2; do
if [ "${LINE#$VAR=}" != "${LINE}" ]; then
eval ${VAR}=\"${LINE#$VAR=}\"
fi
done
done < Makefile
if [ -n "${CROSS}" ]; then
echo -n "Checking for pkg-config.. "
PKG_CONFIG=${CROSS}pkg-config
if ! which ${PKG_CONFIG} >/dev/null 2>&1; then
echo
echo "Did not find a specialized tool ${CROSS}pkg-config, defaulting to pkg-config" >&2
echo "If you really ARE cross-compiling, the build might therefore fail!" >&2
echo
PKG_CONFIG=pkg-config
else
echo "${PKG_CONFIG}"
fi
fi
echo -n "Checking if GTK, cairo and glib are installed.. "
if $PKG_CONFIG --exists "$LIBS_GTK3"; then
echo "ok"
else
if $PKG_CONFIG --exists "$LIBS_GTK2"; then
if [ "$GTK_VERSION" = 3 ]; then
echo "failed."
echo
echo "GTK 2 was found, but you manually specified --gtk-version=3, which was not found." >&2
echo "If you want GTK3, install the development packages for" >&2
echo " ${LIBS_GTK3}" >&2
exit 1
fi
echo "ok, found GTK 2"
GTK_VERSION=2
else
echo "failed."
echo
echo "Please install either the development packages for " >&2
echo " ${LIBS_GTK3}" >&2
echo "or for" >&2
echo " ${LIBS_GTK2}" >&2
exit 1
fi
fi
echo "Writing config.make."
(
cat <<EOF
DESTDIR=$DESTDIR
PREFIX=$PREFIX
GTK_VERSION=$GTK_VERSION
CROSS=$CROSS
EXECUTABLE_EXTENSION=$EXECUTABLE_EXTENSION
PKG_CONFIG=$PKG_CONFIG
EOF
if [ -n "$CFLAGS" ]; then
echo "CFLAGS+=$CFLAGS"
fi
if [ -n "$MANDIR" ]; then
echo "MANDIR=$MANDIR"
fi
) > config.make
[ -n "${CC}" ] && echo "CC=${CC}" >> config.make
echo
echo "Done. Run \`make install' to install pqiv."
exit 0
|
