[PATCH] build, imagebuilder: Do not require compilers

[Paul Spooren]

On Sun Sep 27, 2020 at 11:07 AM HST, Sven Roederer wrote:
> The buildroot and SDK both require the compilers (gcc, g++) to be
> installed on the host system, however the ImageBuilder uses precompiled
> binaries.
>
> This patch changes the prerequirements checks to skip the checking for
> the compilers if running as ImageBuilder. A similar change has been
> made for libncurses-dev in 4a1a58a3e2d2.
>
> Signed-off-by: Sven Roederer <devel-sven at geroedel.de>

Acked-by: Paul Spooren <mail at aparcar.org>

> ---
> include/prereq-build.mk | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/prereq-build.mk b/include/prereq-build.mk
> index 4637c6ca50..f67a01299e 100644
> --- a/include/prereq-build.mk
> +++ b/include/prereq-build.mk
> @@ -26,6 +26,7 @@ $(eval $(call TestHostCommand,proper-umask, \
> Please build with umask 022 - other values produce broken packages, \
> umask | grep -xE 0?0[012][012]))
>  
> +ifndef IB
> $(eval $(call SetupHostCommand,gcc, \
> Please install the GNU C Compiler (gcc) 4.8 or later, \
> $(CC) -dumpversion | grep -E '^(4\.[8-9]|[5-9]\.?|10\.?)', \
> @@ -37,7 +38,9 @@ $(eval $(call TestHostCommand,working-gcc, \
> it appears to be broken, \
> echo 'int main(int argc, char **argv) { return 0; }' | \
> gcc -x c -o $(TMP_DIR)/a.out -))
> +endif
>  
> +ifndef IB
> $(eval $(call SetupHostCommand,g++, \
> Please install the GNU C++ Compiler (g++) 4.8 or later, \
> $(CXX) -dumpversion | grep -E '^(4\.[8-9]|[5-9]\.?|10\.?)', \
> @@ -50,6 +53,7 @@ $(eval $(call TestHostCommand,working-g++, \
> echo 'int main(int argc, char **argv) { return 0; }' | \
> g++ -x c++ -o $(TMP_DIR)/a.out - -lstdc++ && \
> $(TMP_DIR)/a.out))
> +endif
>  
> ifndef IB
> $(eval $(call TestHostCommand,ncurses, \
> --
> 2.20.1
>
>
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