#2801 Latest git version fails to build at internal.c

[Anonymous]

make fails when building internal.c
version 6.1 ( git commit 8985bc55..., Date Sun May 18 17:33:44 2025 -0700)
gcc 9.4
CFLAGS="-Wall -Wextra -O3 -march=skylake"
./configure --prefix=/opt/gnuplot_gcc9_skylakeO3_6.1dev --with-bitmap-terminals --with-tgif --enable-watchpoints --enable-stable-sort
Ubuntu 20.04

make[4]: Entering directory '/home/gytibor/gnuplot-gnuplot-main/src'
depbase=`echo internal.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I. -I..  -I../term -I../term -DBINDIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/bin\" -DX11_DRIVER_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/libexec/gnuplot/6.1\" -DQT_DRIVER_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/libexec/gnuplot/6.1\" -DGNUPLOT_SHARE_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1\" -DGNUPLOT_PS_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1/PostScript\" -DGNUPLOT_JS_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1/js\" -DGNUPLOT_LUA_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1/lua\" -DCONTACT=\"gnuplot-bugs@lists.sourceforge.net\" -DHELPFILE=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1/gnuplot.gih\" -DGNUPLOT_X11=\"`echo gnuplot_x11 | sed 's,x,x,'`\" -DGNUPLOT_DRIVER_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/libexec/gnuplot/6.1\"  -DGNUPLOT_QT=\"`echo gnuplot_qt | sed 's,x,x,'`\" -DQTGNUPLOT_DATA_DIR=\"/opt/gnuplot_gcc9_skylakeO3_6.1dev/share/gnuplot/6.1/qt\" -I/opt/libgd-2.3.3_gcc9_skylakeO3/include -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/fribidi -I/usr/include/uuid -I/usr/include/x86_64-linux-gnu  -I/usr/include/lua5.3  -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/fribidi  -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/fribidi     -Wall -Wextra -O3 -march=skylake -MT internal.o -MD -MP -MF $depbase.Tpo -c -o internal.o internal.c &&\
mv -f $depbase.Tpo $depbase.Po
internal.c: In function ‘eval_reset_after_error’:
internal.c:98:35: error: lvalue required as left operand of assignment
   98 |     evaluate_inside_functionblock = FALSE;

[Ethan Merritt]

Yes, that was fixed in the subsequent commit.