Avoid #warning directives on non-GCC compilers. (bug 7683)
Detect GCC and use #warning only on GCC systems.
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@ -78,14 +78,16 @@ fi
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AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
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WARN_CFLAGS=""
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if test "x$GCC" = "xyes"; then
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WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
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-Wmissing-prototypes -Wmissing-declarations \
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-Wnested-externs -fno-strict-aliasing"
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AC_DEFINE_UNQUOTED(HAVE_WARNING_CPP_DIRECTIVE,1,
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[Can use #warning in C files])
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fi
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AC_SUBST(WARN_CFLAGS)
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dnl ==========================================================================
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AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
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@ -64,6 +64,7 @@
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#include "ftglue.h"
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#if HAVE_WARNING_CPP_DIRECTIVE
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#if !HAVE_FT_GET_BDF_PROPERTY
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#warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later"
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#endif
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@ -71,6 +72,7 @@
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#if !HAVE_FT_GET_PS_FONT_INFO
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#warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later"
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#endif
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#endif
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/*
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* Keep Han languages separated by eliminating languages
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