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| author | Paul Smith <psmith@gnu.org> | 2023-02-05 10:22:13 -0500 |
|---|---|---|
| committer | Paul Smith <psmith@gnu.org> | 2023-02-05 10:22:13 -0500 |
| commit | ffa28f3914ff402b3915f75e4fed86ac6fb1449d (patch) | |
| tree | 18be9779b3dc4cf14f5af89c07c0d471429ab5e9 /configure.ac | |
| parent | 8f03e69af009253d919a866110a28d78c61c3c26 (diff) | |
| download | make-git-ffa28f3914ff402b3915f75e4fed86ac6fb1449d.tar.gz | |
[SV 63668] Use autoconf to detect the default C++ compiler
* configure.ac: Add AC_PROG_CXX to search for a C++ compiler.
(MAKE_CXX): Add the discovered compiler to config.h.
* src/default.c (default_variables): Use MAKE_CXX as the C++ compiler.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 67793e6e..8326c010 100644 --- a/configure.ac +++ b/configure.ac @@ -37,6 +37,8 @@ AM_INIT_AUTOMAKE([1.16.1 foreign -Werror -Wall]) # Checks for programs. AC_USE_SYSTEM_EXTENSIONS AC_PROG_CC +AC_PROG_CXX +AC_DEFINE_UNQUOTED(MAKE_CXX, ["$CXX"], [Default C++ compiler.]) # Configure gnulib gl_EARLY |