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failed to build with gcc -Wall (esp. on Redhat like systems)

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This commit is contained in:
Gerhard Rieger 2010-01-08 07:26:33 +01:00
parent 30a3ec3baa
commit 6cc97b32a8
3 changed files with 12 additions and 4 deletions
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5
CHANGES
View File

@ -1,4 +1,9 @@
porting:
building socat on systems that predefined the CFLAGS environment to
contain -Wall failed (esp.RedHat). Thanks to Paul Wouters for reporting
this problem and to Simon Matter for providing the patch
####################### V 1.7.1.1:
corrections:

5
compat.h
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@ -261,7 +261,10 @@
# endif
#endif
/* might be checked in later versions */
#if !defined(HAVE_BASIC_OFF_T) || !HAVE_BASIC_OFF_T
# undef HAVE_BASIC_OFF_T
# define HAVE_BASIC_OFF_T 5 /*long*/
#endif
#ifndef F_off
# if HAVE_BASIC_OFF_T==3
# define F_off "%d"

6
configure.in
View File

@ -84,7 +84,7 @@ AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
dnl Check for hstrerror prototype
AC_MSG_CHECKING(for hstrerror prototype)
AC_CACHE_VAL(sc_cv_have_prototype_hstrerror,
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $CFLAGS1";
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $(echo "$CFLAGS1" | sed -e 's@-Wall@@g')";
AC_TRY_COMPILE([#include <netdb.h>],[hstrerror();],
[sc_cv_have_prototype_hstrerror=no],
[sc_cv_have_prototype_hstrerror=yes]);
@ -1296,7 +1296,7 @@ dnl output values: 1..short, 2..unsigned short, 3..int, 4..u-int,
dnl 5..long, 6..u-long; others not yet supported
define(AC_BASIC_TYPE,[
AC_CACHE_CHECK(for equivalent simple type of $2, $4,
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $CFLAGS1"
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $(echo "$CFLAGS1" | sed -e 's@-Wall@@g')"
AC_TRY_COMPILE([$1],[$2 u; short v; &u==&v;],
[$4="1 /* short */"],
[AC_TRY_COMPILE([$1],[$2 u; unsigned short v; &u==&v;],
@ -1328,7 +1328,7 @@ dnl arg4: output variable, values see AC_BASIC_TYPE
dnl arg5: cache variable (might be constructed automatically)
define(AC_TYPEOF_COMPONENT,[
AC_CACHE_CHECK(for basic type of $2.$3, $5,
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $CFLAGS1"
[CFLAGS1="$CFLAGS"; CFLAGS="-Werror -O0 $(echo "$CFLAGS1" | sed -e 's@-Wall@@g')"
AC_TRY_COMPILE([$1],[$2 u;short v; &u.$3==&v;],
[$5="1 /* short */"],
[AC_TRY_COMPILE([$1],[$2 u; unsigned short v; &u.$3==&v;],