initial import from Debian

version: 14.3.0-5
commit: bee30ab0fff2fd6af94c62376c8aa4221bb831e0

debian/patches/libstdc++-man-3cxx.diff

@@ -0,0 +1,63 @@
+# DP: Install libstdc++ man pages with suffix .3cxx instead of .3
+
+--- a/src/libstdc++-v3/doc/doxygen/user.cfg.in
++++ b/src/libstdc++-v3/doc/doxygen/user.cfg.in
+@@ -2142,7 +2142,7 @@ MAN_OUTPUT             = man
+ # The default value is: .3.
+ # This tag requires that the tag GENERATE_MAN is set to YES.
+ 
+-MAN_EXTENSION          = .3
++MAN_EXTENSION          = .3cxx
+ 
+ # The MAN_SUBDIR tag determines the name of the directory created within
+ # MAN_OUTPUT in which the man pages are placed. If defaults to man followed by
+--- a/src/libstdc++-v3/scripts/run_doxygen
++++ b/src/libstdc++-v3/scripts/run_doxygen
+@@ -262,6 +262,9 @@ fi
+ if $do_man; then
+ echo ::
+ echo :: Fixing up the man pages...
++mkdir -p $outdir/man/man3
++mv $outdir/man/man3cxx/* $outdir/man/man3/
++rmdir $outdir/man/man3cxx
+ cd $outdir/man/man3
+ 
+ # File names with embedded spaces (EVIL!) need to be....?  renamed or removed?
+@@ -291,7 +294,7 @@ cxxflags="-Og -g -std=gnu++23"
+ $gxx $cppflags $cxxflags ${srcdir}/doc/doxygen/stdheader.cc -o ./stdheader || exit 1
+ # Doxygen outputs something like "\fC#include <unique_lock\&.h>\fP" and
+ # we want that internal header to be replaced with something like <mutex>.
+-problematic=`grep -E -l '#include <.*h>' [a-z]*.3`
++problematic=`grep -E -l '#include <.*h>' [a-z]*.3 [a-z]*.3cxx`
+ for f in $problematic; do
+     # this is also slow, but safe and easy to debug
+     oldh=`sed -n '/f[CR]#include </s/.*<\(.*\)>.*/\1/p' $f`
+@@ -307,7 +310,7 @@ rm stdheader
+ # Some of the pages for generated modules have text that confuses certain
+ # implementations of man(1), e.g. on GNU/Linux.  We need to have another
+ # top-level *roff tag to /stop/ the .SH NAME entry.
+-problematic=`grep -E --files-without-match '^\.SH SYNOPSIS' [A-Z]*.3`
++problematic=`grep -E --files-without-match '^\.SH SYNOPSIS' [A-Z]*.3cxx`
+ #problematic='Containers.3 Sequences.3 Assoc_containers.3 Iterator_types.3'
+ 
+ for f in $problematic; do
+@@ -321,7 +324,7 @@ a\
+ done
+ 
+ # Also, break this (generated) line up.  It's ugly as sin.
+-problematic=`grep -l '[^^]Definition at line' *.3`
++problematic=`grep -l '[^^]Definition at line' *.3 *.3cxx`
+ for f in $problematic; do
+     sed 's/Definition at line/\
+ .PP\
+@@ -452,8 +455,8 @@ for f in ios streambuf istream ostream i
+ 	 istringstream ostringstream stringstream filebuf ifstream \
+ 	 ofstream fstream string
+ do
+-    echo ".so man3/std::basic_${f}.3" > std::${f}.3
+-    echo ".so man3/std::basic_${f}.3" > std::w${f}.3
++    echo ".so man3/std::basic_${f}.3cxx" > std::${f}.3cxx
++    echo ".so man3/std::basic_${f}.3cxx" > std::w${f}.3cxx
+ done
+ 
+ echo ::