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patch 9.1.0104: Linking fails with -lto because of PERL_CFLAGS

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Problem:  Linking fails with -lto because of PERL_CFLAGS
          (Zoltan Toth)
Solution: Filter out -flto argument from Perl CFLAGS.

fixes: #14012

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt
2024-02-12 23:12:26 +01:00
parent f0a9d65e0a
commit 2f9aef42af
3 changed files with 10 additions and 2 deletions
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4
src/configure.ac
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@@ -1163,11 +1163,13 @@ if test "$enable_perlinterp" = "yes" -o "$enable_perlinterp" = "dynamic"; then
dnl Remove "-fno-something", it breaks using cproto.
dnl Remove "-fdebug-prefix-map", it isn't supported by clang.
dnl Remove "FORTIFY_SOURCE", it will be defined twice.
dnl remove -pipe and -Wxxx, it confuses cproto
dnl Remove -pipe and -Wxxx, it confuses cproto
dnl Remove -flto[=auto], it causes link failures for clang
perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//' \
-e 's/-fdebug-prefix-map[[^ ]]*//g' \
-e 's/-pipe //' \
-e 's/-flto\(=auto\)\? //' \
-e 's/-W[[^ ]]*//g' \
-e 's/-D_FORTIFY_SOURCE=.//g'`
dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".