Changeset ce52c333 in mainline

Timestamp:

2020-07-01T13:19:34Z (4 years ago)

Author:

Jakub Jermář <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

663f445f

Parents:

28a5ebd

Message:

Fix toolchain build with gcc10

At some point, newer GCC changed the defaults from -fcommon to
-fno-common, which results in multiple symbol definition errors
during the build of binutils and gdb. This commit restores the
original behavior by passing -fcommon explicitly in CFLAGS.

File:

• tools/toolchain.sh (modified) (2 diffs)

tools/toolchain.sh

@@ -362 +362 @@
 
         change_title "binutils: configure (${PLATFORM})"
-        CFLAGS=-Wno-error "${BASEDIR}/downloads/binutils-${BINUTILS_VERSION}/configure" \
+        CFLAGS="-Wno-error -fcommon" "${BASEDIR}/downloads/binutils-${BINUTILS_VERSION}/configure" \
                 "--target=${TARGET}" \
                 "--prefix=${PREFIX}" \
@@ -439 +439 @@
 
         change_title "GDB: configure (${PLATFORM})"
-        PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gdb-${GDB_VERSION}/configure" \
+        CFLAGS="-fcommon" PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gdb-${GDB_VERSION}/configure" \
                 "--target=${TARGET}" \
                 "--prefix=${PREFIX}" \