diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 92 |
1 files changed, 51 insertions, 41 deletions
@@ -502,43 +502,56 @@ ln -s $(pwd)/reproduce/config/gnuastro .gnuastro # See if the C compiler can build static libraries # ------------------------------------------------ -oprog=$depdir/static-test -cprog=$depdir/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 -'./configure'. -!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -EOF - sleep 5 -fi +# 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=$depdir/static-test +#cprog=$depdir/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 +#'./configure'. +# +#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +# +#EOF +# sleep 5 +#fi @@ -628,13 +641,10 @@ fi if which nproc > /dev/null 2>/dev/null; then numthreads=$(nproc --all); else numthreads=2; fi -####################################### -#static_build=no -####################################### make -f reproduce/src/make/dependencies-basic.mk \ static_build=$static_build \ needs_ldl=$needs_ldl \ - #-j$numthreads + -j$numthreads @@ -651,7 +661,7 @@ numthreads=$($instdir/bin/nproc) ./.local/bin/make -f reproduce/src/make/dependencies.mk \ static_build=$static_build \ rpath_command=$rpath_command \ - #-j$numthreads + -j$numthreads |