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-rwxr-xr-xreproduce/software/bash/configure.sh183
1 files changed, 75 insertions, 108 deletions
diff --git a/reproduce/software/bash/configure.sh b/reproduce/software/bash/configure.sh
index 08f2609..0bb0917 100755
--- a/reproduce/software/bash/configure.sh
+++ b/reproduce/software/bash/configure.sh
@@ -819,42 +819,6 @@ static_build=no
-# inform the user that the build process is starting
-# -------------------------------------------------
-if [ $printnotice = yes ]; then
- tsec=10
- cat <<EOF
-
--------------------------
-Building dependencies ...
--------------------------
-
-Necessary dependency programs and libraries will be built in $tsec sec.
-
-NOTE: the built software will NOT BE INSTALLED on your system (no root
-access is required). They are only for local usage by this project. They
-will be installed in:
-
- $sdir/installed
-
-**TIP**: you can see which software is being installed at every moment with
-the following command. See "Inspecting status" section of
-'README-hacking.md' for more. In short, run it while the project is being
-configured (in another terminal, but on this same directory: '`pwd`'):
-
- $ while true; do echo; date; ls .build/software/build-tmp; sleep 1; done
-
--------------------------
-
-
-EOF
- sleep $tsec
-fi
-
-
-
-
-
# If we are on a Mac OS system
# ----------------------------
#
@@ -869,6 +833,7 @@ 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
@@ -876,74 +841,33 @@ fi
-# See if GCC can be built
-# -----------------------
-#
-# On some GNU/Linux distros, the C compiler is broken into `multilib' (for
-# 32-bit and 64-bit support, with their own headers). On these systems,
-# `/usr/include/sys/cdefs.h' and `/usr/lib/libc.a' are not available by
-# default. So GCC will crash with different ugly errors! The only solution
-# is that user manually installs the `multilib' part as root, before
-# running the configure script.
+# Necessary C library element positions
+# -------------------------------------
#
-# Note that `sys/cdefs.h' may be available in other directories (for
-# example `/usr/include/x86_64-linux-gnu/') that are automatically included
-# in an installed GCC. HOWEVER during the build of GCC, all those other
-# directories are ignored. So even if they exist, they are useless.
-gccwarning=0
-if [ $host_cc = 0 ]; then
- if ! [ -f /usr/include/sys/cdefs.h ]; then
- host_cc=1
- gccwarning=1
- cat <<EOF
-
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!!!!!!!!!!!!!!!!!!!!!! Warning !!!!!!!!!!!!!!!!!!!!!!
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-This system doesn't have '/usr/include/sys/cdefs.h'. Because of this, the
-project can't build its custom GCC to ensure better reproducibility. We
-strongly recommend installing the proper package (for your operating
-system) that installs this necessary file. For example on some Debian-based
-GNU/Linux distros, you need these two packages: 'gcc-multilib' and
-'g++-multilib'.
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-EOF
- fi
+# 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.
+if [ x"$$on_mac_os" = xyes ]; then
+ sys_libc_ldflags=;
+else
+ sys_libc_ldflags=$(find /lib* /usr/lib*/* -name "libc.a" \
+ | sed -e's|/libc\.a||g' \
+ | tr ' ' '\n' \
+ | awk '{printf "-L%s ", $1}' );
+ sys_libc_cppflags=$(echo $sys_libc_ldflags \
+ | tr ' ' '\n' \
+ | sed -e's|-L|-I|' -e's|/lib/|/include/|' \
+ | awk '!/\/lib/{printf "%s ", $1}' );
+ #echo "sys_libc_ldflags: $sys_libc_ldflags"
+ #echo "sys_libc_cppflags: $sys_libc_cppflags"
+ export LDFLAGS="$LDFLAGS $sys_libc_ldflags"
+ export CPPFLAGS="$CPPFLAGS $sys_libc_cppflags"
+fi
- if [ -f /usr/lib/libc.a ] || [ -f /usr/lib64/libc.a ]; then
- # This is just a place holder
- host_cc=$host_cc
- else
- host_cc=1
- gccwarning=1
- cat <<EOF
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!!!!!!!!!!!!!!!!!!!!!! Warning !!!!!!!!!!!!!!!!!!!!!!
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-This system doesn't have '/usr/lib/libc.a' or '/usr/lib64/libc.a'. Because
-of this, the project can't build its custom GCC to ensure better
-reproducibility. We recommend installing the proper package (for your
-operating system) that installs this necessary file.
-
-Some possible solutions:
- 1. On some Debian-based GNU/Linux distros, these two packages may fix the
- problem: 'gcc-multilib' and 'g++-multilib'.
- 2. (BE CAREFUL!) If you have '/usr/lib/x86_64-linux-gnu' but don't have
- '/usr/lib64', then running the following command might fix this
- particular problem by making a symbolic link.
- $ sudo ln -s /usr/lib/x86_64-linux-gnu /usr/lib64
- After the configure script is finished, delete the link with 'rm
- /usr/lib64' (you won't need it any more as far as this project is
- concerned).
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-EOF
- fi
-fi
# See if a link-able static C library exists
# ------------------------------------------
@@ -957,18 +881,22 @@ fi
# 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 [ $host_cc = 0 ]; then
+if [ x"$host_cc" = x0 ]; then
testprog=$tmpblddir/test-c
testsource=$tmpblddir/test.c
echo; echo; echo "Checking if static C library is available...";
echo "#include <stdio.h>" > $testsource
echo "#include <stdlib.h>" >> $testsource
- echo "int main(void){printf(\"...yes\");" >> $testsource
+ echo "#include <sys/cdefs.h>" >> $testsource
+ echo "int main(void){printf(\"...yes\n\");" >> $testsource
echo " return EXIT_SUCCESS;}" >> $testsource
- if gcc $testsource -o$testprog -static -lc && $testprog; then
+ cc_call="gcc $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
@@ -979,15 +907,18 @@ if [ $host_cc = 0 ]; then
!!!!!!!!!!!!!!!!!!!!!! Warning !!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-A usable static C library ('libc.a', in any directory) cannot be linked in
-the current settings of this system. Because of this we can't build a
-static PatchELF, hence we can't build GCC.
+A usable static C library ('libc.a', in any directory) cannot be linked,
+and 'sys/cdefs.h' cannot be included with the current settings of this
+system. Because of this we can't build a static PatchELF, hence we can't
+build GCC.
If you have 'libc.a', but in a non-standard location (for example in
-'/PATH/TO/STATIC/LIBC/libc.a'), please run this command, then re-configure
-the project to fix this problem.
+'/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"
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ -996,7 +927,7 @@ EOF
fi
# Print a warning if GCC is not meant to be built.
-if [ $gccwarning = 1 ]; then
+if [ x"$gccwarning" = x1 ]; then
cat <<EOF
PLEASE SEE THE WARNINGS ABOVE.
@@ -1090,6 +1021,42 @@ fi
+# inform the user that the build process is starting
+# -------------------------------------------------
+if [ $printnotice = yes ]; then
+ tsec=10
+ cat <<EOF
+
+-------------------------
+Building dependencies ...
+-------------------------
+
+Necessary dependency programs and libraries will be built in $tsec sec.
+
+NOTE: the built software will NOT BE INSTALLED on your system (no root
+access is required). They are only for local usage by this project. They
+will be installed in:
+
+ $sdir/installed
+
+**TIP**: you can see which software is being installed at every moment with
+the following command. See "Inspecting status" section of
+'README-hacking.md' for more. In short, run it while the project is being
+configured (in another terminal, but on this same directory: '`pwd`'):
+
+ $ while true; do echo; date; ls .build/software/build-tmp; sleep 1; done
+
+-------------------------
+
+
+EOF
+ sleep $tsec
+fi
+
+
+
+
+
# Number of threads for basic builds
# ----------------------------------
#