C++ Library containing a lot of needful things: Stack Trace, Command Line Parser, Resource Handling, Configuration Files, Unix Command Execution, Directories, Regular Expressions, Tokenizer, Function Trace, Standard Extensions.
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#! /bin/bash -ex
## @id $Id$
## Resolve Debian Build Dependencies
## Installs all the required packages
## Call: ./resolve-debbuilddeps 'name of build schroot'
## e.g. call: ./resolve-debbuilddeps trusty_amd64
## 1 2 3 4 5 6 7 8
## 45678901234567890123456789012345678901234567890123456789012345678901234567890
SCHROOTNAME="$1"
if test -n "${SCHROOTNAME}"; then
DO="schroot -c "${SCHROOTNAME}" --"
SUDO="schroot -c "${SCHROOTNAME}" -u root -d / --"
else
DO=""
if grep -q '/docker' /proc/1/cgroup; then
SUDO=""
else
SUDO="sudo"
fi
fi
function install() {
if ${SUDO} apt-get -y install $*; then
return 0
else
return 1
fi
}
TO_INSTALL=
DEPS=
if test -e debian/control.in -a ! -e debian/control; then
function pkg_exists() {
test -n "$(${DO} apt-cache policy -q ${1})"
}
function AX_PKG_CHECK() {
local DEV_DEB_DIST_PKG=
local DEV_DIST_PKG=
local pkg=
eval $4
if test -z "$2"; then
pkg=$1
else
pkg=$2
fi
pkg=${DEV_DEB_DIST_PKG:-${DEV_DIST_PKG:-${pkg}}-dev}
if pkg_exists "${pkg}"; then
echo $pkg
fi
}
function AX_PKG_REQUIRE() {
local DEV_DEB_DIST_PKG=
local DEV_DIST_PKG=
local pkg=
eval $6
if test -z "$2"; then
pkg=$1
else
pkg=$2
fi
if test -n "$4"; then
for f in $pkg $4; do
if pkg_exists "${f}-dev"; then
pkg=$f
break
fi
done
fi
echo ${DEV_DEB_DIST_PKG:-${DEV_DIST_PKG:-${pkg}}-dev}
}
DEPS+=" $(eval $(sed -n '/^ *AX_PKG_REQUIRE/{s,^ *\(AX_PKG_REQUIRE\) *(\(.*\)).*,\1 \2,;s.\[\([^]]*\)\],\?."\1".g;s,$,;,g;p}' configure.ac))"
DEPS+=" $(eval $(sed -n '/^ *AX_PKG_CHECK/{s,^ *\(AX_PKG_CHECK\) *(\(.*\)).*,\1 \2,;s.\[\([^]]*\)\],\?."\1".g;s,$,;,g;p}' configure.ac))"
for f in $(sed -n 's, *AX_\(DEB\|ALL\)_DEPEND_IFEXISTS(\([^)]*\)).*,\2,p' configure.ac); do
if pkg_exists "${f}"; then
DEPS+=" ${f}"
fi
done
for f in $(sed -n 's, *AX_\(DEB\|ALL\)_DEPEND_IFEXISTS_DEV(\([^)]*\)).*,\2,p' configure.ac); do
if pkg_exists "${f}-dev"; then
DEPS+=" ${f}-dev"
fi
done
for f in $(sed -n 's, *AX_\(DEB\|ALL\)\(_BUILD\)\?_DEPEND(\([^)]*\)).*,\3,p' configure.ac); do
DEPS+=" ${f}"
done
for f in $(sed -n 's, *AX_\(DEB\|ALL\)\(_BUILD\)\?_DEPEND_DEV(\([^)]*\)).*,\3,p' configure.ac); do
DEPS+=" ${f}-dev"
done
trap "rm debian/control" INT TERM EXIT
sed 's,@\(\(ALL\|DEB\)_DEPEND_IFEXISTS\|\(ALL\|DEB\)_BUILD_DEPEND\|\(ALL\|DEB\)_DEPEND\)@,,g' debian/control.in | \
sed 's,@[^@]*@, dummytext,g' > debian/control
fi
install dpkg-dev
DEPS+=" $(LANG= ${DO} dpkg-checkbuilddeps 2>&1 | sed -n '/Unmet build dependencies/ { s,.*Unmet build dependencies: ,,g; s, ([^)]*),,g; s, *| *,|,g; p}')"
for pa in ${DEPS}; do
if test "${pa//|/}" = "${pa}"; then
TO_INSTALL+=" ${pa}"
continue;
fi
success=0
for p in ${pa//|/ }; do
if install ${TO_INSTALL} ${p}; then
TO_INSTALL+=" ${p}"
success=1
break
fi
done
if test ${success} -eq 0; then
echo "**** Error: Installation Failed: ${pa}"
exit 1
fi
done
if test -n "${TO_INSTALL}" && ! install ${TO_INSTALL}; then
echo "**** Error: Installation Failed: ${TO_INSTALL}"
exit 1
fi
FILES="$(LANG= ${DO} dpkg-checkbuilddeps 2>&1 | sed -n '/Unmet build dependencies/ { s,.*Unmet build dependencies: ,,g; s, ([^)]*),,g; s, *| *,|,g; p}')"
if test -n "${FILES}"; then
echo "**** ERROR: Cannot install: " $FILES
exit 1
fi
echo "**** Success: All Dependencies Resolved"