chore: patch rhel10 build files

builder/Dockerfile.rhel-10

@@ -1,4 +1,4 @@
-FROM almalinux:10
+FROM rockylinux/rockylinux:10
 
 ENV OS_IDENTIFIER rhel-10
 
@@ -59,7 +59,9 @@ RUN curl -LO "https://github.com/goreleaser/nfpm/releases/download/v2.18.1/nfpm_
 
 RUN chmod 0777 /opt
 
-# Configure flags for RHEL 9 that don't use the defaults in build.sh
+# Configure flags for RHEL 10 that don't use the defaults in build.sh
+# Since RHEL 9 with the R 4.3.0 release, RHEL/Fedora now uses FlexiBLAS as the
+# default BLAS/LAPACK, which provides a native BLAS switching mechanism and matches EPEL.
 ENV CONFIGURE_OPTIONS="\
     --enable-R-shlib \
     --with-tcltk \
@@ -68,26 +70,25 @@ ENV CONFIGURE_OPTIONS="\
     --with-system-valgrind-headers \
     --with-tcl-config=/usr/lib64/tclConfig.sh \
     --with-tk-config=/usr/lib64/tkConfig.sh \
-    --enable-prebuilt-html"
+    --enable-prebuilt-html \
+    --with-blas=flexiblas \
+    --with-lapack=flexiblas"
 
-# RHEL 9 doesn't have the inconsolata font, so override the defaults.
+# RHEL 10 doesn't have the inconsolata font, so override the defaults.
 # This may be removed if RHEL ever adds the texlive-inconsolata package from Fedora.
 # Or check `dnf provides '*/inconsolata.sty'` for a package that provides it.
 # https://cran.r-project.org/doc/manuals/r-release/R-admin.html#Making-the-manuals
 ENV R_RD4PDF="times,hyper"
 
 # Make sure that patching Java does not break R.
-# R's default JAVA_HOME path includes the exact Java version on CentOS/RHEL, which
+# R's default JAVA_HOME path includes the exact Java version on RHEL, which
 # requires users to run `R CMD javareconf` even on minor/patch upgrades. Use the
 # major version symlink to avoid this.
 # https://cran.r-project.org/doc/manuals/r-release/R-admin.html#Java-support
 # https://solutions.posit.co/envs-pkgs/using-rjava/
-ENV JAVA_HOME=/usr/lib/jvm/jre-11-openjdk
+ENV JAVA_HOME=/usr/lib/jvm/jre-21-openjdk
 
-# R 3.x requires PCRE2 for Pango support on RHEL 9
-ENV INCLUDE_PCRE2_IN_R_3 yes
-
-COPY package.rhel-9 /package.sh
+COPY package.rhel-10 /package.sh
 COPY build.sh .
 COPY patches /patches
 ENTRYPOINT ./build.sh