8000 GH-132983: Support finding libzstd without pkg-config by emmatyping · Pull Request #133550 · python/cpython · GitHub
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GH-132983: Support finding libzstd without pkg-config #133550

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GH-132983: Support finding libzstd without pkg-config #133550

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f3dd7f7
Support finding libzstd not in pkg-config
emmatyping May 7, 2025
235fe69
Use AC_COMPILE_IFELSE and checking message when looking for zstd
emmatyping May 7, 2025
e26de5e
Merge branch 'main' into 3.14-zstd-configure-improvements
emmatyping May 7, 2025
d4e6ccb
Merge branch 'main' into 3.14-zstd-configure-improvements
emmatyping May 7, 2025
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Use AC_COMPILE_IFELSE and checking mess 8000 age when looking for zstd 
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
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@emmatyping @AA-Turner
emmatyping and AA-Turner committed May 7, 2025
commit 235fe6941f5dbe0235885f7e65782854154da33f
62 changes: 30 additions & 32 deletions configure
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11 changes: 9 additions & 2 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -5394,12 +5394,19 @@ PKG_CHECK_MODULES([LIBZSTD], [libzstd >= 1.4.5], [have_libzstd=yes], [
LIBS="$LIBS $LIBZSTD_LIBS"
AC_CHECK_HEADERS([zstd.h zdict.h], [
PY_CHECK_LIB([zstd], [ZDICT_finalizeDictionary], [
AC_RUN_IFELSE([AC_LANG_PROGRAM([@%:@include "zstd.h"], [
AC_MSG_CHECKING([ZSTD_VERSION_NUMBER >= 1.4.5])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include "zstd.h"], [
#if ZSTD_VERSION_NUMBER < 10405
exit(1);
#endif
])
], [have_libzstd=yes], [have_libzstd=no])
], [
AC_MSG_RESULT([yes])
have_libzstd=yes
], [
AC_MSG_RESULT([no])
have_libzstd=no
])
], [have_libzstd=no])
], [have_libzstd=no])
AS_VAR_IF([have_libzstd], [yes], [
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