Hello
Do not take this patch in consideration, there is an error on the subject
title, the "[meta-oe]" part need to be remove.
I will resend a new patch with the good subject.
Sorry for the confusion
Kéléfa Sané
On Mon, May 26, 2025 at 11:03 AM <kelefa.s...@smile.fr> wrote:
> From: Kéléfa Sané <kelefa.s...@smile.fr>
>
> The source file build_data.c generated at compilation time define a
> variable compiler_version which is obtained by calling "gcc --version"
> cmd. This call retrieve the native gcc compiler install on host build
> machine but not necessarily the compiler use to build the project (ex:
> cross compilation).
>
> The CC env variable commonly used in Makefile project define the
> compiler to use at build, so this is the appropriate way to retrieve the
> compiler version, when the CC env var is define.
>
> Signed-off-by: Kéléfa Sané <kelefa.s...@smile.fr>
> ---
> configure.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/configure.c b/configure.c
> index 4668c9a..4b65bd7 100644
> --- a/configure.c
> +++ b/configure.c
> @@ -1362,7 +1362,17 @@ make_build_data(char *target)
>
> fp1 = popen("date", "r");
> fp2 = popen("id", "r");
> - fp3 = popen("gcc --version", "r");
> +
> + const char *cc_env = getenv("CC");
> + if(NULL == cc_env) {
> + fp3 = popen("gcc --version", "r");
> + }
> + else {
> + char compiler_version_cmd[512];
> +
> + snprintf(compiler_version_cmd,
> sizeof(compiler_version_cmd), "%s --version", cc_env);
> + fp3 = popen(compiler_version_cmd, "r");
> + }
>
> if ((fp4 = fopen("build_data.c", "w")) == NULL) {
> perror("build_data.c");
>
--
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