extract travis installs from build-depends automatically

I forgot to add libgtest-dev to the list of packages to install on
travis, so this slightly hacky oneliner might prevent us from having
the same problem again if we happen to change dependencies again.

Git-Dch: Ignore

diff --git a/.travis.yml b/.travis.yml
index 2d9194c287e0a60515b5893a35be251d88d57221..b413134c5b345e2da36cd7856381b7664c571cdc 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: cpp
 before_install:
  - sudo apt-get update -q
- - sudo apt-get install -q --no-install-recommends dpkg-dev debhelper libdb-dev gettext libcurl4-gnutls-dev zlib1g-dev libbz2-dev xsltproc docbook-xsl docbook-xml po4a autotools-dev autoconf automake doxygen debiandoc-sgml stunnel4
+ - sudo ./prepare-release travis-ci
+ - sudo apt-get install -q --no-install-recommends stunnel4
 script: make && make test && test/integration/run-tests

diff --git a/prepare-release b/prepare-release
index 7b7fd122448592db2f46b655958e64a92d144838..3c81a21cbdf5fa1246ea5d3cdf2dbfe5c05d1e04 100755 (executable)
--- a/prepare-release
+++ b/prepare-release
@@ -2,7 +2,6 @@
 set -e
 
 cd "$(readlink -f $(dirname $0))"
-dpkg-checkbuilddeps -d 'libxml2-utils'
 
 if [ -n "${GBP_BUILD_DIR}" ]; then
    cd "$GBP_BUILD_DIR"
@@ -68,6 +67,8 @@ elif [ "$1" = 'post-build' ]; then
                echo >&2 'REMEMBER: Change to a valid distribution before release'
        fi
 
+       dpkg-checkbuilddeps -d 'libxml2-utils'
+
        # check the manpages with each vendor for vendor-specific errors…
        find vendor -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 2 | while read DISTRO; do
                ln -sf ../vendor/${DISTRO}/apt-vendor.ent doc
@@ -102,6 +103,8 @@ elif [ "$1" = 'buildlog' ]; then
                librarysymbolsfromfile "$2"
                shift
        done
+elif [ "$1" = 'travis-ci' ]; then
+       apt-get install -q --no-install-recommends $(sed -n -e '/^Build-Depends: /,/^Build-Depends-Indep: / {p}' debian/control | sed -e 's#([^)]*)##g' -e 's#^Build-Depends\(-Indep\)\?: ##' | tr -d ',')
 else
        echo >&1 "Usage:\t$0 pre-export
 \t$0 post-build