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Allow installation of Ruby 2.7, 3.0, 3.1 on Fedora >= 42 #2543

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Merged
mislav merged 7 commits into from
Jun 25, 2025
Merged

Allow installation of Ruby 2.7, 3.0, 3.1 on Fedora >= 42 #2543

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fb8030b
Allow installation of Ruby < 3.2 on Fedora <= 42
pboling Jun 24, 2025
0a4413f
Improve documentation of GCC modes
pboling Jun 24, 2025
f6e8dc9
Simplified condition
pboling Jun 24, 2025
8ffa5fb
Short circuit condition
pboling Jun 24, 2025
f9e81aa
Simplified condition
pboling Jun 24, 2025
438097e
Allow user overrides to CFLAGS
pboling Jun 24, 2025
6e57ceb
tweaks
mislav Jun 25, 2025
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19 changes: 19 additions & 0 deletions bin/ruby-build
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Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,16 @@ is_freebsd() {
[ "$(uname -s)" = "FreeBSD" ]
}

is_fedora() {
[ -r /etc/os-release ] || return 1
# shellcheck disable=SC1091
source /etc/os-release
# Treat Aurora, Bazzite, BlueFin, uCore, and other Fedora variants as "fedora".
if [[ "${ID_LIKE:-$ID}" != "fedora" || ( $# -gt 0 && "$VERSION_ID" -lt "$1") ]]; then
return 1
fi
}

freebsd_package_prefix() {
local package="$1"
pkg info --prefix "$package" 2>/dev/null | cut -wf2
Expand Down Expand Up @@ -712,6 +722,15 @@ build_package_standard() {
fi
if [ -z "$CC" ] && is_mac 1010; then
export CC=clang
elif [ "$ruby_semver" -lt 300200 ] && is_fedora 42; then
# Fedora 42+ has updated to GCC v15. GCC v15 changed the default
# mode from gnu17 to gnu23: https://gcc.gnu.org/gcc-15/changes.html#c
#
# Ruby < 3.2 can't compile on GCC v15 in the default mode of gnu23.
#
# TODO: Consider changing this to check for GCC v15 specifically
# rather than inspecting the OS itself.
export CFLAGS="-std=gnu17 $CFLAGS"
fi
# ./configure --prefix=/path/to/ruby
# shellcheck disable=SC2086,SC2153
Expand Down