Project ERROR: Cannot run compiler 'g++'. Maybe you forgot to setup the environment?

? Offline

Hi! What's your Linux distribution?

chawila

i`m using ubuntu 16(x64).

jsulm

@chawila g++ is installed?
Can you post the whole build log?

chawila

@jsulm

u mean these?.

Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.4' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4)

jsulm

@chawila No I mean the whole build log when you're trying to execute qmake.

chawila

@jsulm

I had these weid error: that i cant post more than once in 300 seconds.
sorry for late response.

/opt/Qt5.9.1/5.9.1/gcc_64/mkspecs/features/toolchain.prf:50: system(execute) requires one or two arguments.
Project ERROR: Cannot run compiler 'g++'. Maybe you forgot to setup the environment?

chawila

chawila@coder:/opt/Qt5.9.1/5.9.1/gcc_64/plugins/sqldrivers$ qmake "INCLUDEPATH+=-/usr/include/mysql" "LIBS+=-L/usr/lib/x86_64-linux-gnu -libmysqlclient" /home/chawila/Downloads/qt-everywhere-opensource-src-5.9.1/qtbase/config.tests/unix/mysql/mysql.pro
/opt/Qt5.9.1/5.9.1/gcc_64/mkspecs/features/toolchain.prf:50: system(execute) requires one or two arguments.
Project ERROR: Cannot run compiler 'g++'. Maybe you forgot to setup the environment?

SGaist

Hi,

It looks like you have gcc but not g++ installed.

chawila

@SGaist
Thanks for replying.

but i have it installed.

chawila@coder:~$ which g++
/usr/bin/g++

i`m marking these solved because i found another away of building mysql drivers here

rajeshmdev

https://web.stanford.edu/dept/cs_edu/qt-creator/qt-creator-troubleshooting.shtml