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| author | Gary V. Vaughan <git@mlists.thewrittenword.com> | 2010-05-14 13:31:42 +0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-06-01 04:36:27 +0400 |
| commit | e88a135bc55a974ea04576ccc014c5e2bdc4b892 (patch) | |
| tree | bace841b2f0da79db51999ccf457e325f5b59cbc | |
| parent | 5a857c74baa96c4b20cdf9cab83a77972e6560de (diff) | |
Some platforms lack socklen_t type
Some platforms do not have a socklen_t type declaration.
Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | Makefile | 7 | ||||
| -rw-r--r-- | aclocal.m4 | 40 | ||||
| -rw-r--r-- | config.mak.in | 1 | ||||
| -rw-r--r-- | configure.ac | 6 |
4 files changed, 54 insertions, 0 deletions
@@ -8,6 +8,9 @@ all:: # Define SANE_TOOL_PATH to a colon-separated list of paths to prepend # to PATH if your tools in /usr/bin are broken. # +# Define SOCKLEN_T to a suitable type (such as 'size_t') if your +# system headers do not define a socklen_t type. +# # Define SNPRINTF_RETURNS_BOGUS if your are on a system which snprintf() # or vsnprintf() return -1 instead of number of characters which would # have been written to the final string if enough space had been available. @@ -1087,6 +1090,10 @@ else BROKEN_PATH_FIX = '/^\# @@BROKEN_PATH_FIX@@$$/d' endif +ifneq (,$(SOCKLEN_T)) + BASIC_CFLAGS += -Dsocklen_t=$(SOCKLEN_T) +endif + ifeq ($(uname_S),Darwin) ifndef NO_FINK ifeq ($(shell test -d /sw/lib && echo y),y) diff --git a/aclocal.m4 b/aclocal.m4 new file mode 100644 index 0000000000..d399de2671 --- /dev/null +++ b/aclocal.m4 @@ -0,0 +1,40 @@ +dnl Check for socklen_t: historically on BSD it is an int, and in +dnl POSIX 1g it is a type of its own, but some platforms use different +dnl types for the argument to getsockopt, getpeername, etc. So we +dnl have to test to find something that will work. +AC_DEFUN([TYPE_SOCKLEN_T], +[ + AC_CHECK_TYPE([socklen_t], ,[ + AC_MSG_CHECKING([for socklen_t equivalent]) + AC_CACHE_VAL([git_cv_socklen_t_equiv], + [ + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + git_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t unsigned long "unsigned long"; do + AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/socket.h> + + int getpeername (int, $arg2 *, $t *); + ],[ + $t len; + getpeername(0,0,&len); + ],[ + git_cv_socklen_t_equiv="$t" + break 2 + ]) + done + done + + if test "x$git_cv_socklen_t_equiv" = x; then + AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) + fi + ]) + AC_MSG_RESULT($git_cv_socklen_t_equiv) + AC_DEFINE_UNQUOTED(socklen_t, $git_cv_socklen_t_equiv, + [type to use in place of socklen_t if not defined])], + [#include <sys/types.h> +#include <sys/socket.h>]) +]) diff --git a/config.mak.in b/config.mak.in index 8667ac5b55..ed0f8f57de 100644 --- a/config.mak.in +++ b/config.mak.in @@ -58,6 +58,7 @@ NO_INET_PTON=@NO_INET_PTON@ NO_ICONV=@NO_ICONV@ OLD_ICONV=@OLD_ICONV@ NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@ +SOCKLEN_T=@SOCKLEN_T@ FREAD_READS_DIRECTORIES=@FREAD_READS_DIRECTORIES@ SNPRINTF_RETURNS_BOGUS=@SNPRINTF_RETURNS_BOGUS@ NO_PTHREADS=@NO_PTHREADS@ diff --git a/configure.ac b/configure.ac index b97ee6dbb9..df831c35d4 100644 --- a/configure.ac +++ b/configure.ac @@ -633,6 +633,12 @@ AC_SUBST(OLD_ICONV) ## Checks for typedefs, structures, and compiler characteristics. AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) # +TYPE_SOCKLEN_T +case $ac_cv_type_socklen_t in + yes) ;; + *) AC_SUBST([SOCKLEN_T], [$git_cv_socklen_t_equiv]) ;; +esac + # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. AC_CHECK_MEMBER(struct dirent.d_ino, [NO_D_INO_IN_DIRENT=], |