[Rd] Compilation error for R 4.0.2

[Kurt Hornik]

>>>>> Wim R Cardoen writes:

> Hello,
> I experienced a compiler error when I tried to compile the latest version
> of R i.e. R4.0.2
> making iosupport.d from iosupport.c
> making lapack.d from lapack.c
> making list.d from list.c
> making localecharset.d from localecharset.c
> grep.c(74): catastrophic error: cannot open source file "pcre2.h"
>   # include<pcre2.h>
> (The pcre2.h header file is actually present!)


> I used the following compiler flags:
> # PCRE2:
> # -----
> setenv CC gcc
> setenv CFLAGS " -O2 -fPIC "
> ./configure --prefix=/uufs/chpc.utah.edu/sys/installdir/pcre2/10.35 \
>             --enable-pcre2-16 --enable-pcre2-32 --with-pic

> module purge
> module load intel/2019.5.281

> # USe a modern version of curl & pcre2 (The current one on Centos 7 is TOO
> old)
> setenv CURLDIR "/uufs/chpc.utah.edu/sys/installdir/curl/7.65.3"
> setenv PCRE2DIR "/uufs/chpc.utah.edu/sys/installdir/pcre2/10.35"

> setenv PATH ${PCRE2DIR}/bin:$PATH

>  Setting Compiler & linker flags:
> setenv CC icc
> setenv CXX icpc
> setenv F77 ifort
> setenv FC ifort
> setenv CFLAGS   " -axCORE-AVX512,CORE-AVX2,AVX,SSE4.2 -O3 -qopenmp
> -fp-model precise -fPIC -I${MKLROOT}/include -I${CURLDIR}/include
>                   -I${PCRE2DIR}/include "

What I guess you should do is

 /path/to/configure CPPFLAGS="-I${PCRE2DIR}/include ......"
 make

Hth
-k


> setenv CXXFLAGS " ${CFLAGS} "
> setenv FFLAGS   " ${CFLAGS} "
> setenv FCFLAGS  " ${CFLAGS} "
> setenv LDFLAGS  " -Wl,-rpath=${MKLROOT}/lib/intel64_lin
> -L${MKLROOT}/lib/intel64_lin -lmkl_intel_lp64 -lmkl_intel_thread -lmkl_core
>                   -Wl,-rpath=/uufs/
> chpc.utah.edu/sys/installdir/intel/compilers_and_libraries_2019.5.281/linux/compiler/lib/intel64_lin
>                            -L/uufs/
> chpc.utah.edu/sys/installdir/intel/compilers_and_libraries_2019.5.281/linux/compiler/lib/intel64_lin
>                            -liomp5 -lpthread -ldl -Wl,-rpath=${CURLDIR}/lib
> -L${CURLDIR}/lib -lcurl
>                            -Wl,-rpath=${PCRE2DIR}/lib -L${PCRE2DIR}/lib
>  -lpcre2-8 -lpcre2-posix "

> ./configure --prefix=/uufs/chpc.utah.edu/sys/installdir/R/4.0.2i
> --enable-R-profiling --enable-R-shlib --enable-memory-profiling
> --enable-java --enable-shared=yes --with-blas="$LDFLAGS" --with-readline
> --with-cairo --with-tcltk --with-libpng --with-jpeglib --with-libtiff
> --with-ICU --with-pic --with-x --with-lapack --with-pcre2

> I also appended the corresponding config.log:

> Thank you,

> Wim
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