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Add AC_DEFINE descriptions 

This allows current autoheader to process configure.in, preserving the
comments in config.h.in.

Signed-off-by: Stephen Kitt <steve@sk2.org>
This commit is contained in:
Stephen Kitt 2019-05-04 23:02:16 +02:00
parent ea89644bfa
commit f6ff60420b
No known key found for this signature in database
GPG Key ID: 80D302F5886D839C
2 changed files with 12 additions and 12 deletions
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18
nufxlib/configure.in
View File

@ -42,7 +42,7 @@ AC_CACHE_VAL(nufxlib_cv_snprintf_in_header, [
[nufxlib_cv_snprintf_in_header=no]) [nufxlib_cv_snprintf_in_header=no])
]) ])
if test $nufxlib_cv_snprintf_in_header = "yes"; then if test $nufxlib_cv_snprintf_in_header = "yes"; then
AC_DEFINE(SNPRINTF_DECLARED) AC_DEFINE(SNPRINTF_DECLARED, [], [Define it SNPRINTF is declared in stdio.h.])
fi fi
AC_MSG_RESULT($nufxlib_cv_snprintf_in_header) AC_MSG_RESULT($nufxlib_cv_snprintf_in_header)
@ -54,7 +54,7 @@ AC_CACHE_VAL(nufxlib_cv_vsnprintf_in_header, [
[nufxlib_cv_vsnprintf_in_header=no]) [nufxlib_cv_vsnprintf_in_header=no])
]) ])
if test $nufxlib_cv_vsnprintf_in_header = "yes"; then if test $nufxlib_cv_vsnprintf_in_header = "yes"; then
AC_DEFINE(VSNPRINTF_DECLARED) AC_DEFINE(VSNPRINTF_DECLARED, [], [Define if VSNPRINTF is declared in stdio.h.])
fi fi
AC_MSG_RESULT($nufxlib_cv_vsnprintf_in_header) AC_MSG_RESULT($nufxlib_cv_vsnprintf_in_header)
@ -138,7 +138,7 @@ AC_CACHE_VAL(nufxlib_cv_sprintf_returns_int, [
]) ])
if test $nufxlib_cv_sprintf_returns_int = "yes"; then if test $nufxlib_cv_sprintf_returns_int = "yes"; then
AC_DEFINE(SPRINTF_RETURNS_INT) AC_DEFINE(SPRINTF_RETURNS_INT, [], [Define if sprintf returns an int.])
fi fi
AC_MSG_RESULT($nufxlib_cv_sprintf_returns_int) AC_MSG_RESULT($nufxlib_cv_sprintf_returns_int)
@ -155,21 +155,21 @@ AC_ARG_ENABLE(sq,
[ --disable-sq disable SQ compression], [ --disable-sq disable SQ compression],
[ ], [ enable_sq=yes ]) [ ], [ enable_sq=yes ])
if test $enable_sq = "yes"; then if test $enable_sq = "yes"; then
AC_DEFINE(ENABLE_SQ) AC_DEFINE(ENABLE_SQ, [], [Define to include SQ (Huffman+RLE) compression.])
fi fi
AC_ARG_ENABLE(lzw, AC_ARG_ENABLE(lzw,
[ --disable-lzw disable LZW/1 and LZW/2 compression], [ --disable-lzw disable LZW/1 and LZW/2 compression],
[ ], [ enable_lzw=yes ]) [ ], [ enable_lzw=yes ])
if test $enable_lzw = "yes"; then if test $enable_lzw = "yes"; then
AC_DEFINE(ENABLE_LZW) AC_DEFINE(ENABLE_LZW, [], [Define to include LZW (ShrinkIt LZW/1 and LZW/2) compression.])
fi fi
AC_ARG_ENABLE(lzc, AC_ARG_ENABLE(lzc,
[ --disable-lzc disable 12- and 16-bit LZC compression], [ --disable-lzc disable 12- and 16-bit LZC compression],
[ ], [ enable_lzc=yes ]) [ ], [ enable_lzc=yes ])
if test $enable_lzc = "yes"; then if test $enable_lzc = "yes"; then
AC_DEFINE(ENABLE_LZC) AC_DEFINE(ENABLE_LZC, [], [Define to include LZC (12-bit and 16-bit UNIX "compress") compression.])
fi fi
AC_ARG_ENABLE(deflate, AC_ARG_ENABLE(deflate,
@ -184,7 +184,7 @@ if test $enable_deflate = "yes"; then
fi fi
if $got_zlibh; then if $got_zlibh; then
echo " (found libz and zlib.h, enabling deflate)" echo " (found libz and zlib.h, enabling deflate)"
AC_DEFINE(ENABLE_DEFLATE) AC_DEFINE(ENABLE_DEFLATE, [], [Define to include deflate (zlib) compression (also need -l in Makefile).])
else else
echo " (couldn't find libz and zlib.h, not enabling deflate)" echo " (couldn't find libz and zlib.h, not enabling deflate)"
fi fi
@ -204,7 +204,7 @@ if test $enable_bzip2 = "yes"; then
fi fi
if $got_bzlibh; then if $got_bzlibh; then
echo " (found libbz2 and bzlib.h, enabling bzip2)" echo " (found libbz2 and bzlib.h, enabling bzip2)"
AC_DEFINE(ENABLE_BZIP2) AC_DEFINE(ENABLE_BZIP2, [], [Define to include bzip2 (libbz2) compression (also need -l in Makefile).])
else else
echo " (couldn't find libbz2 and bzlib.h, not enabling bzip2)" echo " (couldn't find libbz2 and bzlib.h, not enabling bzip2)"
fi fi
@ -213,6 +213,6 @@ fi
AC_ARG_ENABLE(dmalloc, [ --enable-dmalloc do dmalloc stuff], AC_ARG_ENABLE(dmalloc, [ --enable-dmalloc do dmalloc stuff],
[ echo "--- enabling dmalloc"; [ echo "--- enabling dmalloc";
LIBS="$LIBS -L/usr/local/lib -ldmalloc"; AC_DEFINE(USE_DMALLOC) ]) LIBS="$LIBS -L/usr/local/lib -ldmalloc"; AC_DEFINE(USE_DMALLOC, [], [Define if we want to use the dmalloc library (also need -l in Makefile).]) ])
AC_OUTPUT(Makefile samples/Makefile) AC_OUTPUT(Makefile samples/Makefile)

6
nulib2/configure.in
View File

@ -47,7 +47,7 @@ if test $enable_deflate = "yes"; then
fi fi
if $got_zlibh; then if $got_zlibh; then
echo " (found libz and zlib.h, enabling deflate)" echo " (found libz and zlib.h, enabling deflate)"
AC_DEFINE(ENABLE_DEFLATE) AC_DEFINE(ENABLE_DEFLATE, [], [Define to include deflate (zlib) compresion (also need -l in Makefile).])
else else
echo " (couldn't find libz and zlib.h, not enabling deflate)" echo " (couldn't find libz and zlib.h, not enabling deflate)"
fi fi
@ -67,7 +67,7 @@ if test $enable_bzip2 = "yes"; then
fi fi
if $got_bzlibh; then if $got_bzlibh; then
echo " (found libbz2 and bzlib.h, enabling bzip2)" echo " (found libbz2 and bzlib.h, enabling bzip2)"
AC_DEFINE(ENABLE_BZIP2) AC_DEFINE(ENABLE_BZIP2, [], [Define to include bzip2 (libbz2) compression (also need -l in Makefile).])
else else
echo " (couldn't find libbz2 and bzlib.h, not enabling bzip2)" echo " (couldn't find libbz2 and bzlib.h, not enabling bzip2)"
fi fi
@ -138,6 +138,6 @@ AC_SUBST(BUILD_FLAGS)
AC_ARG_ENABLE(dmalloc, [ --enable-dmalloc do dmalloc stuff], \ AC_ARG_ENABLE(dmalloc, [ --enable-dmalloc do dmalloc stuff], \
[ echo "--- enabling dmalloc"; [ echo "--- enabling dmalloc";
LIBS="$LIBS -L/usr/local/lib -ldmalloc"; AC_DEFINE(USE_DMALLOC) ]) LIBS="$LIBS -L/usr/local/lib -ldmalloc"; AC_DEFINE(USE_DMALLOC, [], [Define if we want to use the dmalloc library (also need -l in Makefile).]) ])
AC_OUTPUT(Makefile) AC_OUTPUT(Makefile)