diff options
| -rw-r--r-- | .dir-locals.el | 4 | ||||
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | reproduce/analysis/make/initialize.mk | 6 | ||||
| -rwxr-xr-x | reproduce/software/bash/configure.sh | 813 | ||||
| -rw-r--r-- | reproduce/software/config/installation/LOCAL.conf.in | 1 | ||||
| -rw-r--r-- | reproduce/software/make/high-level.mk | 7 |
6 files changed, 413 insertions, 421 deletions
diff --git a/.dir-locals.el b/.dir-locals.el index 8c3e759..dae2993 100644 --- a/.dir-locals.el +++ b/.dir-locals.el @@ -9,8 +9,8 @@ ;; ;; For more information see (info "(emacs) Directory Variables") ;; -;; Copyright (C) 2017 Mosè Giordano <mose@gnu.org> -;; Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org> +;; Copyright (C) 2017-2020 Mosè Giordano <mose@gnu.org> +;; Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org> ;; ;; Copying and distribution of this file, with or without modification, ;; are permitted in any medium without royalty provided the copyright @@ -9,7 +9,7 @@ # To help readability, please add new files based on the length of the # line you wish to add. # -# Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org> +# Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org> # # Copying and distribution of this file, with or without modification, # are permitted in any medium without royalty provided the copyright @@ -43,3 +43,4 @@ tex/pipeline LOCAL_tmp.mk LOCAL_old.mk gnuastro-local.conf +.compiler_test_dir_please_delete
\ No newline at end of file diff --git a/reproduce/analysis/make/initialize.mk b/reproduce/analysis/make/initialize.mk index fa39699..1137f28 100644 --- a/reproduce/analysis/make/initialize.mk +++ b/reproduce/analysis/make/initialize.mk @@ -140,6 +140,12 @@ export SHELL := $(installdir)/bin/bash export CPPFLAGS := -I$(installdir)/include export LD_LIBRARY_PATH := $(installdir)/lib +# Until we build our own C library, without this, the project's GCC won't +# be able to compile anything if the host C library isn't in a standard +# place: in particular Debian-based operatings sytems. On other systems, it +# will be empty. +export CPATH := $(SYS_CPATH) + # RPATH is automatically written in macOS, so `DYLD_LIBRARY_PATH' is # ultimately redundant. But on some systems, even having a single value # causes crashs (see bug #56682). So we'll just give it no value at all. diff --git a/reproduce/software/bash/configure.sh b/reproduce/software/bash/configure.sh index 96c4ad0..a6fbc4e 100755 --- a/reproduce/software/bash/configure.sh +++ b/reproduce/software/bash/configure.sh @@ -95,6 +95,398 @@ absolute_dir () +# Check for C/C++ compilers +# ------------------------- +# +# To build the software, we'll need some basic tools (the compilers in +# particular) to be present. +hascc=0; +if type cc > /dev/null 2>/dev/null; then + if type c++ > /dev/null 2>/dev/null; then export CC=cc; hascc=1; fi +else + if type gcc > /dev/null 2>/dev/null; then + if type g++ > /dev/null 2>/dev/null; then export CC=gcc; hascc=1; fi + else + if type clang > /dev/null 2>/dev/null; then + if type clang++ > /dev/null 2>/dev/null; then export CC=clang; hascc=1; fi + fi + fi +fi +if [ $hascc = 0 ]; then + cat <<EOF +______________________________________________________ +!!!!!!! C/C++ Compiler NOT FOUND !!!!!!! + +To build the project's software, the host system needs to have basic C and +C++ compilers. The executables that were checked are 'cc', 'gcc' and +'clang' for a C compiler, and 'c++', 'g++' and 'clang++' for a C++ +compiler. If you have a relevant compiler that is not checked, please get +in touch with us (with the form below) so we add it: + + https://savannah.nongnu.org/support/?func=additem&group=reproduce +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 +fi + + + + + +# Special directory for compiler testing +# -------------------------------------- +# +# This directory will be deleted when the compiler testing is finished. +compilertestdir=.compiler_test_dir_please_delete +if ! [ -d $compilertestdir ]; then mkdir $compilertestdir; fi + + + + + +# Check C compiler +# ---------------- +gcc_works=0 +testprog=$compilertestdir/test +testsource=$compilertestdir/test.c +echo; echo; echo "Checking host C compiler..."; +cat > $testsource <<EOF +#include <stdio.h> +#include <stdlib.h> +int main(void){printf("...C compiler works.\n"); + return EXIT_SUCCESS;} +EOF +if $CC $testsource -o$testprog && $testprog; then + rm $testsource $testprog +else + rm $testsource + cat <<EOF + +______________________________________________________ +!!!!!!! C compiler doesn't work !!!!!!! + +Host C compiler ('gcc') can't build a simple program. + +A working C compiler is necessary for building the project's software. +Please use the error message above to find a good solution and re-run the +project configuration. + +If you can't find a solution, please send the error message above to the +link below and we'll try to help + +https://savannah.nongnu.org/support/?func=additem&group=reproduce + +TIP: Once you find the solution, you can use the '-e' option to use +existing configuration: + + $ ./project configure -e + +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 +fi + + + + + +# See if the linker accepts -Wl,-rpath-link +# ----------------------------------------- +# +# `-rpath-link' is used to write the information of the linked shared +# library into the shared object (library or program). But some versions of +# LLVM's linker don't accept it an can cause problems. +cat > $testsource <<EOF +#include <stdio.h> +#include <stdlib.h> +int main(void) {return EXIT_SUCCESS;} +EOF +if $CC $testsource -o$testprog -Wl,-rpath-link 2>/dev/null > /dev/null; then + export rpath_command="-Wl,-rpath-link=$instdir/lib" +else + export rpath_command="" +fi +rm -f $testprog $testsource + + + + + +# See if we need the dynamic-linker (-ldl) +# ---------------------------------------- +# +# Some programs (like Wget) need dynamic loading (using `libdl'). On +# GNU/Linux systems, we'll need the `-ldl' flag to link such programs. But +# Mac OS doesn't need any explicit linking. So we'll check here to see if +# it is present (thus necessary) or not. +cat > $testsource <<EOF +#include <stdio.h> +#include <dlfcn.h> +int +main(void) { + void *handle=dlopen ("/lib/CEDD_LIB.so.6", RTLD_LAZY); + return 0; +} +EOF +if $CC $testsource -o$testprog 2>/dev/null > /dev/null; then + needs_ldl=no; +else + needs_ldl=yes; +fi +rm -f $testprog $testsource + + + + + +# See if the C compiler can build static libraries +# ------------------------------------------------ + +# We are manually only working with shared libraries: because some +# high-level programs like Wget and cURL need dynamic linking and if we +# build the libraries statically, our own builds will be ignored and these +# programs will go and find their necessary libraries on the host system. +# +# Another good advantage of shared libraries is that we can actually use +# the shared library tool of the system (`ldd' with GNU C Library) and see +# exactly where each linked library comes from. But in static building, +# unless you follow the build closely, its not easy to see if the source of +# the library came from the system or our build. +static_build=no + + + + + +# If we are on a Mac OS system +# ---------------------------- +# +# For the time being, we'll use the existance of `otool' to see if we are +# on a Mac OS system or not. Some tools (for example OpenSSL) need to know +# this. +# +# On Mac OS, the building of GCC crashes sometimes while building libiberty +# with CLang's `g++'. Until we find a solution, we'll just use the host's C +# compiler. +if type otool > /dev/null 2>/dev/null; then + host_cc=1 + on_mac_os=yes +else + host_cc=0 + on_mac_os=no +fi + + + + + +# Necessary C library element positions +# ------------------------------------- +# +# On some systems (in particular Debian-based OSs), the static C library +# and necessary headers in a non-standard place, and we can't build GCC. So +# we need to find them first. The `sys/cdefs.h' header is also in a +# similarly different location. +sys_cpath="" +sys_library_path="" +if [ x"$$on_mac_os" != xyes ]; then + + # Get the GCC target name of the compiler, when its given, special + # C libraries and headers are in a sub-directory of the host. + gcctarget=$(gcc -v 2>&1 \ + | tr ' ' '\n' \ + | awk '/\-\-target/' \ + | sed -e's/\-\-target=//') + if [ x"$gcctarget" != x ]; then + if [ -f /usr/lib/$gcctarget/libc.a ]; then + export sys_library_path=/usr/lib/$gcctarget + export sys_cpath=/usr/include/$gcctarget + fi + fi + + # For a check: + #echo "sys_library_path: $sys_library_path" + #echo "sys_cpath: $sys_cpath" +fi + + + + + +# See if a link-able static C library exists +# ------------------------------------------ +# +# After building GCC, we must use PatchELF to correct its RPATHs. However, +# PatchELF links internally with `libstdc++'. So a dynamicly linked +# PatchELF cannot be used to correct the links to `libstdc++' in general +# (on some systems this causes no problem, but on others it doesn't!). +# +# However, to build a Static PatchELF, we need to be able to link with the +# static C library, which is not always available on some GNU/Linux +# systems. Therefore we need to check this here. If we can't build a static +# PatchELF, we won't build any GCC either. +if [ x"$host_cc" = x0 ]; then + echo; echo; echo "Checking if static C library is available..."; + cat > $testsource <<EOF +#include <stdio.h> +#include <stdlib.h> +#include <sys/cdefs.h> +int main(void){printf("...yes\n"); + return EXIT_SUCCESS;} +EOF + cc_call="$CC $testsource $CPPFLAGS $LDFLAGS -o$testprog -static -lc" + if $cc_call && $testprog; then + gccwarning=0 + good_static_libc=1 + rm $testsource $testprog + else + echo; echo "Compilation command:"; echo "$cc_call" + good_static_libc=0 + rm $testsource + gccwarning=1 + host_cc=1 + cat <<EOF + +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +!!!!!!!!!!!!!!!!!!!!!! Warning !!!!!!!!!!!!!!!!!!!!!! +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +The 'sys/cdefs.h' header cannot be included, or a usable static C library +('libc.a', in any directory) cannot be used with the current settings of +this system. SEE THE ERROR MESSAGE ABOVE. + +Because of this, we can't build GCC. You either 1) don't have them, or 2) +the default system environment aren't enough to find them. + +1) If you don't have them, your operating system provides them as separate +packages that you must manually install. Please look into your operating +system documentation or contact someone familiar with it. For example on +some Redhat-based GNU/Linux distributions, the static C library package can +be installed with this command: + + $ sudo yum install glibc-static + +2) If you have 'libc.a' and 'sys/cdefs.h', but in a non-standard location (for +example in '/PATH/TO/STATIC/LIBC/libc.a' and +'/PATH/TO/SYS/CDEFS_H/sys/cdefs.h'), please run the commands below, then +re-configure the project to fix this problem. + + $ export LDFLAGS="-L/PATH/TO/STATIC/LIBC \$LDFLAGS" + $ export CPPFLAGS="-I/PATH/TO/SYS/CDEFS_H \$LDFLAGS" + +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + fi +fi + +# Print a warning if GCC is not meant to be built. +if [ x"$gccwarning" = x1 ]; then + cat <<EOF + +PLEASE SEE THE WARNINGS ABOVE. + +Since GCC is pretty low-level, this configuration script will continue in 5 +seconds and use your system's C compiler (it won't build a custom GCC). But +please consider installing the necessary package(s) to complete your C +compiler, then re-run './project configure'. + +EOF + sleep 5 +fi + + + + + +# Fortran compiler +# ---------------- +# +# If GCC is ultimately build within the project, the user won't need to +# have a fortran compiler, we'll build it internally for high-level +# programs. However, when the host C compiler is to be used, the user needs +# to have a Fortran compiler available. +if [ $host_cc = 1 ]; then + + # See if a Fortran compiler exists. + hasfc=0; + if type gfortran > /dev/null 2>/dev/null; then hasfc=1; fi + if [ $hasfc = 0 ]; then + cat <<EOF +______________________________________________________ +!!!!!!! Fortran Compiler NOT FOUND !!!!!!! + +Because the project won't be building its own GCC (which includes a Fortran +compiler), you need to have a Fortran compiler available. Fortran is +commonly necessary for many lower-level scientific programs. Currently we +search for 'gfortran'. If you have a Fortran compiler that is not checked, +please get in touch with us (with the form below) so we add it: + + https://savannah.nongnu.org/support/?func=additem&group=reproduce + +Note: GCC will not be built because you are either using the '--host-cc' +option, or you are using an operating system that currently has bugs when +building GCC. +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 + fi + + # See if the Fortran compiler works + testsource=$compilertestdir/test.f + echo; echo; echo "Checking host Fortran compiler..."; + echo " PRINT *, \"... Fortran Compiler works.\"" > $testsource + echo " END" >> $testsource + if gfortran $testsource -o$testprog && $testprog; then + rm $testsource $testprog + else + rm $testsource + cat <<EOF + +______________________________________________________ +!!!!!!! Fortran compiler doesn't work !!!!!!! + +Host Fortran compiler ('gfortran') can't build a simple program. + +A working Fortran compiler is necessary for building some of the project's +software. Please use the error message above to find a good solution and +re-run the project configuration. + +If you can't find a solution, please send the error message above to the +link below and we'll try to help + +https://savannah.nongnu.org/support/?func=additem&group=reproduce + +TIP: Once you find the solution, you can use the '-e' option to use +existing configuration: + + $ ./project configure -e + +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 + fi +fi + + + + + +# Delete the compiler testing directory +# ------------------------------------- +# +# This directory was made above to make sure the necessary compilers can be +# run. +rm -rf $compilertestdir + + + + + # Inform the user # --------------- # @@ -392,6 +784,7 @@ if [ $rewritepconfig = yes ]; then sed -e's|@bdir[@]|'"$bdir"'|' \ -e's|@indir[@]|'"$indir"'|' \ -e's|@ddir[@]|'"$ddir"'|' \ + -e's|@sys_cpath[@]|'"$sys_cpath"'|' \ -e's|@downloader[@]|'"$downloader"'|' \ -e's|@groupname[@]|'"$reproducible_paper_group_name"'|' \ $pconf.in >> $pconf @@ -635,420 +1028,6 @@ fi -# Check for C/C++ compilers -# ------------------------- -# -# To build the software, we'll need some basic tools (the compilers in -# particular) to be present. -hascc=0; -if type cc > /dev/null 2>/dev/null; then - if type c++ > /dev/null 2>/dev/null; then export CC=cc; hascc=1; fi -else - if type gcc > /dev/null 2>/dev/null; then - if type g++ > /dev/null 2>/dev/null; then export CC=gcc; hascc=1; fi - else - if type clang > /dev/null 2>/dev/null; then - if type clang++ > /dev/null 2>/dev/null; then export CC=clang; hascc=1; fi - fi - fi -fi -if [ $hascc = 0 ]; then - cat <<EOF -______________________________________________________ -!!!!!!! C/C++ Compiler NOT FOUND !!!!!!! - -To build the project's software, the host system needs to have basic C and -C++ compilers. The executables that were checked are 'cc', 'gcc' and -'clang' for a C compiler, and 'c++', 'g++' and 'clang++' for a C++ -compiler. If you have a relevant compiler that is not checked, please get -in touch with us (with the form below) so we add it: - - https://savannah.nongnu.org/support/?func=additem&group=reproduce -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - exit 1 -fi - - - - - -# Check C compiler -# ---------------- -gcc_works=0 -testprog=$tmpblddir/test-c -testsource=$tmpblddir/test.c -echo; echo; echo "Checking host C compiler..."; -cat > $testsource <<EOF -#include <stdio.h> -#include <stdlib.h> -int main(void){printf("...C compiler works.\n"); - return EXIT_SUCCESS;} -EOF -if $CC $testsource -o$testprog && $testprog; then - rm $testsource $testprog -else - cat <<EOF - -______________________________________________________ -!!!!!!! C compiler doesn't work !!!!!!! - -Host C compiler ('gcc') can't build a simple program. - -A working C compiler is necessary for building the project's software. -Please use the error message above to find a good solution and re-run the -project configuration. - -If you can't find a solution, please send the error message above to the -link below and we'll try to help - -https://savannah.nongnu.org/support/?func=additem&group=reproduce - -TIP: Once you find the solution, you can use the '-e' option to use -existing configuration: - - $ ./project configure -e - -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - exit 1 -fi - - - - - -# See if the linker accepts -Wl,-rpath-link -# ----------------------------------------- -# -# `-rpath-link' is used to write the information of the linked shared -# library into the shared object (library or program). But some versions of -# LLVM's linker don't accept it an can cause problems. -oprog=$sdir/rpath-test -cprog=$sdir/rpath-test.c -cat > $cprog <<EOF -#include <stdio.h> -#include <stdlib.h> -int main(void) {return EXIT_SUCCESS;} -EOF -if $CC $cprog -o$oprog -Wl,-rpath-link 2>/dev/null > /dev/null; then - export rpath_command="-Wl,-rpath-link=$instdir/lib" -else - export rpath_command="" -fi -rm -f $oprog $cprog - - - - - -# See if we need the dynamic-linker (-ldl) -# ---------------------------------------- -# -# Some programs (like Wget) need dynamic loading (using `libdl'). On -# GNU/Linux systems, we'll need the `-ldl' flag to link such programs. But -# Mac OS doesn't need any explicit linking. So we'll check here to see if -# it is present (thus necessary) or not. -oprog=$sdir/ldl-test -cprog=$sdir/ldl-test.c -cat > $cprog <<EOF -#include <stdio.h> -#include <dlfcn.h> -int -main(void) { - void *handle=dlopen ("/lib/CEDD_LIB.so.6", RTLD_LAZY); - return 0; -} -EOF -if $CC $cprog -o$oprog 2>/dev/null > /dev/null; then - needs_ldl=no; -else - needs_ldl=yes; -fi -rm -f $oprog $cprog - - - - - -# See if the C compiler can build static libraries -# ------------------------------------------------ - -# We are manually only working with shared libraries: because some -# high-level programs like Wget and cURL need dynamic linking and if we -# build the libraries statically, our own builds will be ignored and these -# programs will go and find their necessary libraries on the host system. -# -# Another good advantage of shared libraries is that we can actually use -# the shared library tool of the system (`ldd' with GNU C Library) and see -# exactly where each linked library comes from. But in static building, -# unless you follow the build closely, its not easy to see if the source of -# the library came from the system or our build. -static_build=no - -#oprog=$sdir/static-test -#cprog=$sdir/static-test.c -#echo "#include <stdio.h>" > $cprog -#echo "int main(void) {return 0;}" >> $cprog -#if [ x$CC = x ]; then CC=gcc; fi; -#if $CC $cprog -o$oprog -static > /dev/null; then -# export static_build="yes" -#else -# export static_build="no" -#fi -#rm -f $oprog $cprog -#if [ $printnotice = yes ] && [ $static_build = "no" ]; then -# cat <<EOF -#_________________________________________________________________________ -#!!!!!!!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!!!!! -# -#Your system's C compiler ('$CC') doesn't support building static -#libraries. Therefore the dependencies will be built dynamically. This means -#that they will depend more strongly on changes/updates in the host -#system. For high-level applications (like most research projects in natural -#sciences), this shouldn't be a significant problem. -# -#But generally, for reproducibility, its better to build static libraries -#and programs. For more on their difference (and generally an introduction -#on linking), please see the link below: -# -#https://www.gnu.org/software/gnuastro/manual/html_node/Linking.html -# -#If you have other compilers on your system, you can select a different -#compiler by setting the 'CC' environment variable before running -#'./project configure'. -# -#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -# -#EOF -# sleep 5 -#fi - - - - - -# If we are on a Mac OS system -# ---------------------------- -# -# For the time being, we'll use the existance of `otool' to see if we are -# on a Mac OS system or not. Some tools (for example OpenSSL) need to know -# this. -# -# On Mac OS, the building of GCC crashes sometimes while building libiberty -# with CLang's `g++'. Until we find a solution, we'll just use the host's C -# compiler. -if type otool > /dev/null 2>/dev/null; then - host_cc=1 - on_mac_os=yes -else - host_cc=0 - on_mac_os=no -fi - - - - - -# Necessary C library element positions -# ------------------------------------- -# -# On some systems (in particular Debian-based OSs), the static C library -# and necessary headers in a non-standard place, and we can't build GCC. So -# we need to find them first. The `sys/cdefs.h' header is also in a -# similarly different location. -sys_cppflags="" -sys_library_path="" -if [ x"$$on_mac_os" != xyes ]; then - - # Get the GCC target name of the compiler, when its given, special - # C libraries and headers are in a sub-directory of the host. - gcctarget=$(gcc -v 2>&1 \ - | tr ' ' '\n' \ - | awk '/\-\-target/' \ - | sed -e's/\-\-target=//') - if [ x"$gcctarget" != x ]; then - if [ -f /usr/lib/$gcctarget/libc.a ]; then - export sys_library_path=/usr/lib/$gcctarget - export sys_cpath=/usr/include/$gcctarget - fi - fi - - # For a check: - #echo "sys_library_path: $sys_library_path" - #echo "sys_cpath: $sys_cpath" -fi - - - - - -# See if a link-able static C library exists -# ------------------------------------------ -# -# After building GCC, we must use PatchELF to correct its RPATHs. However, -# PatchELF links internally with `libstdc++'. So a dynamicly linked -# PatchELF cannot be used to correct the links to `libstdc++' in general -# (on some systems this causes no problem, but on others it doesn't!). -# -# However, to build a Static PatchELF, we need to be able to link with the -# static C library, which is not always available on some GNU/Linux -# systems. Therefore we need to check this here. If we can't build a static -# PatchELF, we won't build any GCC either. -if [ x"$host_cc" = x0 ]; then - testprog=$tmpblddir/test-c - testsource=$tmpblddir/test.c - echo; echo; echo "Checking if static C library is available..."; - cat > $testsource <<EOF -#include <stdio.h> -#include <stdlib.h> -#include <sys/cdefs.h> -int main(void){printf("...yes\n"); - return EXIT_SUCCESS;} -EOF - cc_call="$CC $testsource $CPPFLAGS $LDFLAGS -o$testprog -static -lc" - if $cc_call && $testprog; then - gccwarning=0 - good_static_libc=1 - rm $testsource $testprog - else - echo; echo "Compilation command:"; echo "$cc_call" - good_static_libc=0 - rm $testsource - gccwarning=1 - host_cc=1 - cat <<EOF - -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -!!!!!!!!!!!!!!!!!!!!!! Warning !!!!!!!!!!!!!!!!!!!!!! -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -The 'sys/cdefs.h' header cannot be included, or a usable static C library -('libc.a', in any directory) cannot be used with the current settings of -this system. SEE THE ERROR MESSAGE ABOVE. - -Because of this, we can't build GCC. You either 1) don't have them, or 2) -the default system environment aren't enough to find them. - -1) If you don't have them, your operating system provides them as separate -packages that you must manually install. Please look into your operating -system documentation or contact someone familiar with it. For example on -some Redhat-based GNU/Linux distributions, the static C library package can -be installed with this command: - - $ sudo yum install glibc-static - -2) If you have 'libc.a' and 'sys/cdefs.h', but in a non-standard location (for -example in '/PATH/TO/STATIC/LIBC/libc.a' and -'/PATH/TO/SYS/CDEFS_H/sys/cdefs.h'), please run the commands below, then -re-configure the project to fix this problem. - - $ export LDFLAGS="-L/PATH/TO/STATIC/LIBC \$LDFLAGS" - $ export CPPFLAGS="-I/PATH/TO/SYS/CDEFS_H \$LDFLAGS" - -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - fi -fi - -# Print a warning if GCC is not meant to be built. -if [ x"$gccwarning" = x1 ]; then - cat <<EOF - -PLEASE SEE THE WARNINGS ABOVE. - -Since GCC is pretty low-level, this configuration script will continue in 5 -seconds and use your system's C compiler (it won't build a custom GCC). But -please consider installing the necessary package(s) to complete your C -compiler, then re-run './project configure'. - -EOF - sleep 5 -fi - - - - - -# Fortran compiler -# ---------------- -# -# If GCC is ultimately build within the project, the user won't need to -# have a fortran compiler, we'll build it internally for high-level -# programs. However, when the host C compiler is to be used, the user needs -# to have a Fortran compiler available. -if [ $host_cc = 1 ]; then - - # See if a Fortran compiler exists. - hasfc=0; - if type gfortran > /dev/null 2>/dev/null; then hasfc=1; fi - if [ $hasfc = 0 ]; then - cat <<EOF -______________________________________________________ -!!!!!!! Fortran Compiler NOT FOUND !!!!!!! - -Because the project won't be building its own GCC (which includes a Fortran -compiler), you need to have a Fortran compiler available. Fortran is -commonly necessary for many lower-level scientific programs. Currently we -search for 'gfortran'. If you have a Fortran compiler that is not checked, -please get in touch with us (with the form below) so we add it: - - https://savannah.nongnu.org/support/?func=additem&group=reproduce - -Note: GCC will not be built because you are either using the '--host-cc' -option, or you are using an operating system that currently has bugs when -building GCC. -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - exit 1 - fi - - # See if the Fortran compiler works - testprog=$tmpblddir/test-f - testsource=$tmpblddir/test.f - echo; echo; echo "Checking host Fortran compiler..."; - echo " PRINT *, \"... Fortran Compiler works.\"" > $testsource - echo " END" >> $testsource - if gfortran $testsource -o$testprog && $testprog; then - rm $testsource $testprog - else - rm $testsource - cat <<EOF - -______________________________________________________ -!!!!!!! Fortran compiler doesn't work !!!!!!! - -Host Fortran compiler ('gfortran') can't build a simple program. - -A working Fortran compiler is necessary for building some of the project's -software. Please use the error message above to find a good solution and -re-run the project configuration. - -If you can't find a solution, please send the error message above to the -link below and we'll try to help - -https://savannah.nongnu.org/support/?func=additem&group=reproduce - -TIP: Once you find the solution, you can use the '-e' option to use -existing configuration: - - $ ./project configure -e - -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - exit 1 - fi -fi - - - - - # inform the user that the build process is starting # ------------------------------------------------- if [ $printnotice = yes ]; then @@ -1185,7 +1164,6 @@ fi # some system specific locations like `/usr/lib/ARCHITECTURE' that some # operating systems use. We thus need to tell the intermediate compiler # where its necessary libraries and headers are. -export CPPFLAGS="$CPPFLAGS $sys_cppflags" if [ x"$sys_library_path" != x ]; then if [ x"$LIBRARY_PATH" = x ]; then export LIBRARY_PATH="$sys_library_path" @@ -1193,9 +1171,9 @@ if [ x"$sys_library_path" != x ]; then export LIBRARY_PATH="$LIBRARY_PATH:$sys_library_path" fi if [ x"$CPATH" = x ]; then - export LIBRARY_PATH="$sys_cpath" + export CPATH="$sys_cpath" else - export LIBRARY_PATH="$CPATH:$sys_cpath" + export CPATH="$CPATH:$sys_cpath" fi fi @@ -1243,6 +1221,7 @@ fi static_build=$static_build \ numthreads=$numthreads \ on_mac_os=$on_mac_os \ + sys_cpath=$sys_cpath \ host_cc=$host_cc \ -j$numthreads diff --git a/reproduce/software/config/installation/LOCAL.conf.in b/reproduce/software/config/installation/LOCAL.conf.in index 1045f72..0579218 100644 --- a/reproduce/software/config/installation/LOCAL.conf.in +++ b/reproduce/software/config/installation/LOCAL.conf.in @@ -12,5 +12,6 @@ BDIR = @bdir@ INDIR = @indir@ DEPENDENCIES-DIR = @ddir@ +SYS_CPATH = @sys_cpath@ DOWNLOADER = @downloader@ GROUP-NAME = @groupname@ diff --git a/reproduce/software/make/high-level.mk b/reproduce/software/make/high-level.mk index 0d05626..02ae1a5 100644 --- a/reproduce/software/make/high-level.mk +++ b/reproduce/software/make/high-level.mk @@ -70,8 +70,8 @@ all: $(foreach p, $(top-level-programs), $(ibidir)/$(p)) \ .SHELLFLAGS := --noprofile --norc -ec export CCACHE_DISABLE := 1 export PATH := $(ibdir) -export CXX := $(ibdir)/g++ export CC := $(ibdir)/gcc +export CXX := $(ibdir)/g++ export SHELL := $(ibdir)/bash export F77 := $(ibdir)/gfortran export LD_RUN_PATH := $(ildir):$(il64dir) @@ -79,6 +79,11 @@ export PKG_CONFIG_PATH := $(ildir)/pkgconfig export LD_LIBRARY_PATH := $(ildir):$(il64dir) export PKG_CONFIG_LIBDIR := $(ildir)/pkgconfig +# Until we build our own C library, without this, our GCC won't be able to +# compile anything! Note that on most systems (in particular +# non-Debian-based), `sys_cpath' will be empty. +export CPATH := $(sys_cpath) + # RPATH is automatically written in macOS, so `DYLD_LIBRARY_PATH' is # ultimately redundant. But on some systems, even having a single value # causes crashs (see bug #56682). So we'll just give it no value at all. |