Source: optipng Version: 0.7.6-1 Tags: patch User: helm...@debian.org Usertags: rebootstrap
optipng fails to cross build from source, because it uses the build architecture compiler. Simply setting up a CC environment variable pointing to a triplet-prefixed compiler is sufficient for letting the handcrafted ./configure pick it up and properly cross compile optipng. Please consider applying the attached patch. Helmut
diff --minimal -Nru optipng-0.7.6/debian/changelog optipng-0.7.6/debian/changelog --- optipng-0.7.6/debian/changelog 2016-04-08 23:13:43.000000000 +0200 +++ optipng-0.7.6/debian/changelog 2016-11-26 22:35:46.000000000 +0100 @@ -1,3 +1,10 @@ +optipng (0.7.6-1.1) UNRELEASED; urgency=medium + + * Non-maintainer upload. + * Fix FTCBFS: Export triplet-prefixed CC (Closes: #-1) + + -- Helmut Grohne <hel...@subdivi.de> Sat, 26 Nov 2016 22:35:46 +0100 + optipng (0.7.6-1) unstable; urgency=medium * New upstream release diff --minimal -Nru optipng-0.7.6/debian/rules optipng-0.7.6/debian/rules --- optipng-0.7.6/debian/rules 2016-04-08 22:43:41.000000000 +0200 +++ optipng-0.7.6/debian/rules 2016-11-26 22:35:45.000000000 +0100 @@ -1,6 +1,11 @@ #!/usr/bin/make -f export DEB_BUILD_MAINT_OPTIONS=hardening=+all +include /usr/share/dpkg/architecture.mk +ifeq ($(origin CC),default) +CC := $(DEB_HOST_GNU_TYPE)-gcc +endif +export CC override_dh_auto_configure: ./configure -prefix=/usr -mandir=/usr/share/man -with-system-libs