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ghc-package.eclass: drop support for pre-ghc-8 compilers

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Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
This commit is contained in:
Sergei Trofimovich
2021-07-05 11:05:55 +01:00
parent 1029ed021d
commit 92016a52ff
1 changed files with 7 additions and 32 deletions
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39
eclass/ghc-package.eclass
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@@ -58,30 +58,11 @@ ghc-getghcpkg() {
# because for some reason the global package file
# must be specified
ghc-getghcpkgbin() {
if ver_test "$(ghc-version)" -ge "7.9.20141222"; then
# ghc-7.10 stopped supporting single-file database
local empty_db="${T}/empty.conf.d" ghc_pkg="$(ghc-libdir)/bin/ghc-pkg"
if [[ ! -d ${empty_db} ]]; then
"${ghc_pkg}" init "${empty_db}" || die "Failed to initialize empty global db"
fi
echo "$(ghc-libdir)/bin/ghc-pkg" "--global-package-db=${empty_db}"
elif ver_test "$(ghc-version)" -ge "7.7.20121101"; then
# the ghc-pkg executable changed name in ghc 6.10, as it no longer needs
# the wrapper script with the static flags
# was moved to bin/ subtree by:
# http://www.haskell.org/pipermail/cvs-ghc/2012-September/076546.html
echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/bin/ghc-pkg" "--global-package-db=${T}/empty.conf"
elif ver_test "$(ghc-version)" -ge "7.5.20120516"; then
echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/ghc-pkg" "--global-package-db=${T}/empty.conf"
else
echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/ghc-pkg" "--global-conf=${T}/empty.conf"
local empty_db="${T}/empty.conf.d" ghc_pkg="$(ghc-libdir)/bin/ghc-pkg"
if [[ ! -d ${empty_db} ]]; then
"${ghc_pkg}" init "${empty_db}" || die "Failed to initialize empty global db"
fi
echo "$(ghc-libdir)/bin/ghc-pkg" "--global-package-db=${empty_db}"
}
# @FUNCTION: ghc-version
@@ -117,15 +98,9 @@ ghc-pm-version() {
# @DESCRIPTION:
# return version of the Cabal library bundled with ghc
ghc-cabal-version() {
if ver_test "$(ghc-version)" -ge "7.9.20141222"; then
# outputs in format: 'version: 1.18.1.5'
set -- `$(ghc-getghcpkg) --package-db=$(ghc-libdir)/package.conf.d.initial field Cabal version`
echo "$2"
else
local cabal_package=`echo "$(ghc-libdir)"/Cabal-*`
# /path/to/ghc/Cabal-${VER} -> ${VER}
echo "${cabal_package/*Cabal-/}"
fi
# outputs in format: 'version: 1.18.1.5'
set -- `$(ghc-getghcpkg) --package-db=$(ghc-libdir)/package.conf.d.initial field Cabal version`
echo "$2"
}
# @FUNCTION: ghc-is-dynamic