d9136efd7a
On Cygwin, "echo __GNUC__ __GNUC_MINOR__ | gcc -E -xc -" can print extra empty trailing line. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
13 lines
295 B
Bash
Executable File
13 lines
295 B
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# gcc-version gcc-command
|
|
#
|
|
# Prints the gcc version of `gcc-command' in a canonical 4-digit form
|
|
# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
|
|
#
|
|
|
|
compiler="$*"
|
|
|
|
MAJ_MIN=$(echo __GNUC__ __GNUC_MINOR__ | $compiler -E -xc - | grep . | tail -n 1)
|
|
printf '%02d%02d\n' $MAJ_MIN
|