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path: root/m4/disable-compiler-warnings.m4
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AC_DEFUN([DISABLE_COMPILER_WARNINGS], [
# Clang throws a lot of warnings when it does not understand a flag. Disable
# this warning for now so other warnings are visible.
AC_MSG_CHECKING([if compiling with clang])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#ifndef __clang__
	not clang
#endif
	]])],
	[CLANG=yes],
	[CLANG=no]
)
AC_MSG_RESULT([$CLANG])
AS_IF([test "x$CLANG" = "xyes"], [CLANG_FLAGS=-Qunused-arguments])
CFLAGS="$CFLAGS $CLANG_FLAGS"
LDFLAGS="$LDFLAGS $CLANG_FLAGS"

# Removing the dependency on -Wno-pointer-sign should be a goal. These are
# largely unsigned char */char* mismatches in asn1 functions.
save_cflags="$CFLAGS"
CFLAGS=-Wno-pointer-sign
AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
	[AC_MSG_RESULT([yes])]
	[AM_CFLAGS=-Wno-pointer-sign],
	[AC_MSG_RESULT([no])]
)
CFLAGS="$save_cflags $AM_CFLAGS"
])
2018-09-30Fix case of ASCII constants in psfedJune McEnroe 2018-09-29Squish Ñ in sans6x10 consistentlyJune McEnroe 2018-09-29Add -c and -s to psf2pngJune McEnroe 2018-09-29Add box drawing glyphs to sans6x10June McEnroe 2018-09-29Tweak sans6x8 shading blocksJune McEnroe 2018-09-29Fill 7F through A5 of sans6x10June McEnroe 2018-09-29Add f and ' to psfedJune McEnroe 2018-09-28Add sans6x10 basic glyphsJune McEnroe 2018-09-28Make sans6x8 double quote narrowerJune McEnroe 2018-09-28Add greek glyphs to sans6x8June McEnroe 2018-09-28Add png target in etc/psfJune McEnroe 2018-09-28Disable visual bell in light terminal profileJune McEnroe 2018-09-28Add psf2pngJune McEnroe 2018-09-27Add HJKL for moving glyphs to psfedJune McEnroe 2018-09-27Move psfed paste to edit modeJune McEnroe 2018-09-27Export PWDJune McEnroe Without it, $(PWD) is unset in GNU make. 2018-09-27Add sans6x8 PSF2 fontJune McEnroe 2018-09-26Add copy paste to psfedJune McEnroe 2018-09-25Add r to psfed for invertJune McEnroe 2018-09-24Add psfed, a PSF2 font editorJune McEnroe 2018-09-21Add scheme -i to swap white and blackJune McEnroe 2018-09-21Map caps lock to escape on Linux consoleJune McEnroe 2018-09-19Fix README mandoc lintsJune McEnroe 2018-09-19Un-NOT trans.alpha values in pngoJune McEnroe 2018-09-18Refactor reads in pngo and clear palette between filesJune McEnroe 2018-09-17Add tRNS support to pngoJune McEnroe 2018-09-11Move gfx man pages to gfx/manJune McEnroe 2018-09-11Move bin man pages to bin/manJune McEnroe 2018-09-11Rewrite gfx.7 and render plaintext READMEJune McEnroe 2018-09-11Remove GAMES from BINSJune McEnroe 2018-09-11Rewrite bin.7 and render to plaintext READMEJune McEnroe 2018-09-11Add "blank" lines to man pagesJune McEnroe 2018-09-10Add mdoc syntax fileJune McEnroe 2018-09-08Fix Nm usage in multi-name man pagesJune McEnroe 2018-09-08Put real dates on man pagesJune McEnroe 2018-09-08Replace gfx README with REAMDE.7June McEnroe 2018-09-08Link gfx man pages in ~/.localJune McEnroe