Fix R <= 4.2 builds for SUSE 15.4; patch configure to allow libcurl 8.x

This commit is contained in:
Greg Lin 2023-07-10 14:56:24 -05:00
commit f43d0784da

View file

@ -75,12 +75,13 @@ patch_r() {
# compile_r() - $1 as r version
compile_r() {
cd /tmp/R-${1}
r_version=${1}
cd "/tmp/R-${r_version}"
# tools/config.guess in R versions older than 3.2.2 guess 'unknown' instead of 'pc'
# test the version and properly set the flag.
build_flag="--build=$(uname -m)-pc-linux-gnu"
if _version_is_greater_than ${R_VERSION} 3.2.2; then
if _version_is_greater_than "${r_version}" 3.2.2; then
build_flag=''
fi
@ -93,7 +94,7 @@ compile_r() {
# https://cran.r-project.org/doc/manuals/r-release/R-admin.html#Using-Fortran
# https://gcc.gnu.org/gcc-10/porting_to.html
gcc_major_version=$(gcc -dumpversion | cut -d '.' -f 1)
if _version_is_less_than "${R_VERSION}" 3.6.2 && _version_is_greater_than "${gcc_major_version}" 9; then
if _version_is_less_than "${r_version}" 3.6.2 && _version_is_greater_than "${gcc_major_version}" 9; then
# Default CFLAGS/FFLAGS for all R 3.x versions is '-g -O2' when using GCC
export CFLAGS='-g -O2 -fcommon'
export FFLAGS='-g -O2 -fallow-argument-mismatch'
@ -111,7 +112,7 @@ compile_r() {
# in R 3.x builds, for distributions where PCRE2 is always required.
# In Debian 11/Ubuntu 22/RHEL 9, Pango now depends on PCRE2, so R 3.x will not be compiled with
# Pango support if the PCRE2 pkg-config file is missing.
if [[ "${1}" =~ ^3 ]] && pkg-config --exists libpcre2-8 && [ -z "$INCLUDE_PCRE2_IN_R_3" ]; then
if [[ "${r_version}" =~ ^3 ]] && pkg-config --exists libpcre2-8 && [ -z "$INCLUDE_PCRE2_IN_R_3" ]; then
mkdir -p /tmp/pcre2
pc_dir=$(pkg-config --variable pcfiledir libpcre2-8)
mv ${pc_dir}/libpcre2-8.pc /tmp/pcre2
@ -120,6 +121,15 @@ compile_r() {
trap "{ mv /tmp/pcre2/libpcre2-8.pc ${pc_dir}; mv /tmp/pcre2/pcre2-config ${config_bin}; }" EXIT
fi
# Allow libcurl 8.x to be used in R 4.2 and below. Despite a change in major
# version number, libcurl 8 changes neither API nor ABI. This applies the same
# change to configure made in R 4.3.0, replacing exit(1) with exit(0) when
# LIBCURL_VERSION_MAJOR > 7.
# https://github.com/wch/r-source/commit/da6638896413bcbb5970b2335b92582853f94e3c
if _version_is_less_than "${r_version}" 4.3.0; then
sed -i -z 's/#if LIBCURL_VERSION_MAJOR > 7\n exit(1)/#if LIBCURL_VERSION_MAJOR > 7\n exit(0)/' configure
fi
# Default configure options. Some Dockerfiles override this with an ENV directive.
default_configure_options="\
--enable-R-shlib \