configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
The flag is required for some C99 math functions to be declared.
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configure
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configure
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@ -2477,6 +2477,7 @@ case $target_os in
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os/2*)
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os/2*)
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ln_s="cp -f"
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ln_s="cp -f"
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objformat="aout"
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objformat="aout"
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add_cppflags -D_GNU_SOURCE
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add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
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add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
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SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
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SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
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FFSERVERLDFLAGS=""
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FFSERVERLDFLAGS=""
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