From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Stimpfle Date: Wed, 12 Nov 2014 13:31:45 +0000 Subject: [Buildroot] [PATCH 2/2] Unclutter standard error output while feature testing for 32 bit gcc In-Reply-To: <1415799105-27566-1-git-send-email-debian@jstimpfle.de> References: <1415799105-27566-1-git-send-email-debian@jstimpfle.de> Message-ID: <1415799105-27566-2-git-send-email-debian@jstimpfle.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Signed-off-by: Jens Stimpfle --- Notes: The screen is cluttered when we build for 32bit target and 32bit gcc missing. > ~/buildroot$ make > > You may have to install 'g++' on your build machine > /home/testuser/buildroot/support/dependencies/dependencies.sh: 136: [: -lt: unexpected operator > /usr/bin/ld: cannot find crt1.o: No such file or directory > /usr/bin/ld: cannot find crti.o: No such file or directory > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.9/libgcc.a when searching for -lgcc > /usr/bin/ld: cannot find -lgcc > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.9/libgcc_s.so when searching for -lgcc_s > /usr/bin/ld: cannot find -lgcc_s > /usr/bin/ld: cannot find -lc > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.9/libgcc.a when searching for -lgcc > /usr/bin/ld: cannot find -lgcc > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.9/libgcc_s.so when searching for -lgcc_s > /usr/bin/ld: cannot find -lgcc_s > /usr/bin/ld: cannot find crtn.o: No such file or directory > collect2: error: ld returned 1 exit status > > Your Buildroot configuration needs a compiler capable of building 32 bits binaries. [...] The final note is enough, and adding 2>/dev/null to the gcc test invocation is also more consistent with the rest of the script. The patch makes the /usr/bin/ld: and collect2: lines go away. support/dependencies/dependencies.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/support/dependencies/dependencies.sh b/support/dependencies/dependencies.sh index 4b8991d..dcf37f0 100755 --- a/support/dependencies/dependencies.sh +++ b/support/dependencies/dependencies.sh @@ -222,7 +222,7 @@ if grep -q ^BR2_HOSTARCH_NEEDS_IA32_LIBS=y $BR2_CONFIG ; then fi if grep -q ^BR2_HOSTARCH_NEEDS_IA32_COMPILER=y $BR2_CONFIG ; then - if ! echo "int main(void) {}" | gcc -m32 -x c - -o /dev/null ; then + if ! echo "int main(void) {}" | gcc -m32 -x c - -o /dev/null 2>/dev/null; then echo echo "Your Buildroot configuration needs a compiler capable of building 32 bits binaries." echo "If you're running a Debian/Ubuntu distribution, install the gcc-multilib package." -- 2.1.1