diff --git a/Makefile.pre.in b/Makefile.pre.in index 465981f8fd4ded..46fa26e01572cc 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -285,6 +285,7 @@ DIST= $(DISTFILES) $(DISTDIRS) LIBRARY= @LIBRARY@ LDLIBRARY= @LDLIBRARY@ BLDLIBRARY= @BLDLIBRARY@ +MODULE_LDFLAGS_SHARED=$(if $(LIBPYTHON),$(BLDLIBRARY)) PY3LIBRARY= @PY3LIBRARY@ DLLLIBRARY= @DLLLIBRARY@ LDLIBRARYDIR= @LDLIBRARYDIR@ diff --git a/Misc/NEWS.d/next/Build/2026-03-07-02-09-57.gh-issue-138800.VD8qbz.rst b/Misc/NEWS.d/next/Build/2026-03-07-02-09-57.gh-issue-138800.VD8qbz.rst new file mode 100644 index 00000000000000..54b084d9d61277 --- /dev/null +++ b/Misc/NEWS.d/next/Build/2026-03-07-02-09-57.gh-issue-138800.VD8qbz.rst @@ -0,0 +1 @@ +Fix library name in python3.pc on Android. diff --git a/Modules/makesetup b/Modules/makesetup index 104c824b846540..8b28946608b576 100755 --- a/Modules/makesetup +++ b/Modules/makesetup @@ -277,7 +277,7 @@ sed -e 's/[ ]*#.*//' -e '/^[ ]*$/d' | ;; esac rule="$file: $objs \$(MODULE_${mods_upper}_LDEPS)" - rule="$rule; \$(BLDSHARED) $objs $libs \$(LIBPYTHON) -o $file" + rule="$rule; \$(BLDSHARED) $objs $libs \$(MODULE_LDFLAGS_SHARED) -o $file" echo "$rule" >>$rulesf done done diff --git a/configure b/configure index 2c82da923f68d4..836eb88e4cdb6e 100755 --- a/configure +++ b/configure @@ -27990,18 +27990,21 @@ LDVERSION='$(VERSION)$(ABIFLAGS)' printf "%s\n" "$LDVERSION" >&6; } # Configure the flags and dependencies used when compiling shared modules. -# Do not rename LIBPYTHON - it's accessed via sysconfig by package build -# systems (e.g. Meson) to decide whether to link extension modules against -# libpython. MODULE_DEPS_SHARED='$(MODULE_DEPS_STATIC) $(EXPORTSYMS)' + +# On most platforms, extension modules aren't linked against libpython, so +# LIBPYTHON must be empty. LIBPYTHON='' # On Android and Cygwin the shared libraries must be linked with libpython. +# LIBPYTHON is used by python-config, python3.pc, the commands for building the +# stdlib's own extension modules, and external package build systems via +# sysconfig, so its value must be suitable for all those contexts. if test "$PY_ENABLE_SHARED" = "1" && ( test -n "$ANDROID_API_LEVEL" || test "$MACHDEP" = "cygwin"); then MODULE_DEPS_SHARED="$MODULE_DEPS_SHARED \$(LDLIBRARY)" - LIBPYTHON="\$(BLDLIBRARY)" + LIBPYTHON="-lpython${VERSION}${ABIFLAGS}" fi # On iOS the shared libraries must be linked with the Python framework diff --git a/configure.ac b/configure.ac index 771260c76b7f09..3a9841b1e7d074 100644 --- a/configure.ac +++ b/configure.ac @@ -6669,18 +6669,21 @@ LDVERSION='$(VERSION)$(ABIFLAGS)' AC_MSG_RESULT([$LDVERSION]) # Configure the flags and dependencies used when compiling shared modules. -# Do not rename LIBPYTHON - it's accessed via sysconfig by package build -# systems (e.g. Meson) to decide whether to link extension modules against -# libpython. AC_SUBST([MODULE_DEPS_SHARED]) AC_SUBST([LIBPYTHON]) MODULE_DEPS_SHARED='$(MODULE_DEPS_STATIC) $(EXPORTSYMS)' + +# On most platforms, extension modules aren't linked against libpython, so +# LIBPYTHON must be empty. LIBPYTHON='' # On Android and Cygwin the shared libraries must be linked with libpython. +# LIBPYTHON is used by python-config, python3.pc, the commands for building the +# stdlib's own extension modules, and external package build systems via +# sysconfig, so its value must be suitable for all those contexts. if test "$PY_ENABLE_SHARED" = "1" && ( test -n "$ANDROID_API_LEVEL" || test "$MACHDEP" = "cygwin"); then MODULE_DEPS_SHARED="$MODULE_DEPS_SHARED \$(LDLIBRARY)" - LIBPYTHON="\$(BLDLIBRARY)" + LIBPYTHON="-lpython${VERSION}${ABIFLAGS}" fi # On iOS the shared libraries must be linked with the Python framework