https://github.com/python/cpython/commit/072246a7803246f562bea6d099d2c3640d59db96 commit: 072246a7803246f562bea6d099d2c3640d59db96 branch: 3.15 author: Miss Islington (bot) <[email protected]> committer: zware <[email protected]> date: 2026-05-22T02:18:28Z summary:
[3.15] gh-148294: Make configure find g++ correctly (GH-150212) The `AC_PATH_TOOL` calls had included a duplicated argument, causing a "`PATH`" consisting of `notfound` to be searched instead of `$PATH`. (cherry picked from commit c613f72eeef83340cb369287f7c1a195e086d1d5) Co-authored-by: sendaoYan <[email protected]> files: A Misc/NEWS.d/next/Build/2026-05-21-15-14-59.gh-issue-148294.VtFaW4.rst M configure M configure.ac diff --git a/Misc/NEWS.d/next/Build/2026-05-21-15-14-59.gh-issue-148294.VtFaW4.rst b/Misc/NEWS.d/next/Build/2026-05-21-15-14-59.gh-issue-148294.VtFaW4.rst new file mode 100644 index 00000000000000..861261dd97269f --- /dev/null +++ b/Misc/NEWS.d/next/Build/2026-05-21-15-14-59.gh-issue-148294.VtFaW4.rst @@ -0,0 +1,2 @@ +Corrected the use of ``AC_PATH_TOOL`` in ``configure.ac`` to allow a C++ +compiler to be found on :envvar:`!PATH`. diff --git a/configure b/configure index acba294d55de8f..9ad2171460f7ac 100755 --- a/configure +++ b/configure @@ -6645,7 +6645,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6694,7 +6694,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6726,7 +6726,7 @@ printf "%s\n" "no" >&6; } fi if test "x$ac_pt_CXX" = x; then - CXX="g++" + CXX="notfound" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6755,7 +6755,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6804,7 +6804,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6836,7 +6836,7 @@ printf "%s\n" "no" >&6; } fi if test "x$ac_pt_CXX" = x; then - CXX="c++" + CXX="notfound" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6865,7 +6865,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6914,7 +6914,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -6946,7 +6946,7 @@ printf "%s\n" "no" >&6; } fi if test "x$ac_pt_CXX" = x; then - CXX="clang++" + CXX="notfound" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6975,7 +6975,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -7024,7 +7024,7 @@ else case e in #( ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in notfound +for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( @@ -7056,7 +7056,7 @@ printf "%s\n" "no" >&6; } fi if test "x$ac_pt_CXX" = x; then - CXX="icpc" + CXX="notfound" else case $cross_compiling:$ac_tool_warned in yes:) diff --git a/configure.ac b/configure.ac index d909c2fc92894e..a51e173e5293f2 100644 --- a/configure.ac +++ b/configure.ac @@ -1137,10 +1137,10 @@ preset_cxx="$CXX" if test -z "$CXX" then case "$ac_cv_cc_name" in - gcc) AC_PATH_TOOL([CXX], [g++], [g++], [notfound]) ;; - cc) AC_PATH_TOOL([CXX], [c++], [c++], [notfound]) ;; - clang) AC_PATH_TOOL([CXX], [clang++], [clang++], [notfound]) ;; - icc) AC_PATH_TOOL([CXX], [icpc], [icpc], [notfound]) ;; + gcc) AC_PATH_TOOL([CXX], [g++], [notfound]) ;; + cc) AC_PATH_TOOL([CXX], [c++], [notfound]) ;; + clang) AC_PATH_TOOL([CXX], [clang++], [notfound]) ;; + icc) AC_PATH_TOOL([CXX], [icpc], [notfound]) ;; esac if test "$CXX" = "notfound" then _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
