diff options
| -rw-r--r-- | Makefile | 17 | ||||
| -rw-r--r-- | config.mak.in | 1 | ||||
| -rw-r--r-- | configure.ac | 5 | ||||
| -rw-r--r-- | preload-index.c | 9 |
4 files changed, 31 insertions, 1 deletions
@@ -90,6 +90,8 @@ all:: # # Define NO_MMAP if you want to avoid mmap. # +# Define NO_PTHREADS if you do not have or do not want to use Pthreads. +# # Define NO_PREAD if you have a problem with pread() system call (e.g. # cygwin.dll before v1.5.22). # @@ -164,6 +166,7 @@ uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not') uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not') uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not') uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not') +uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not') # CFLAGS and LDFLAGS are for the users to override from the command line. @@ -722,6 +725,11 @@ ifeq ($(uname_S),AIX) INTERNAL_QSORT = UnfortunatelyYes NEEDS_LIBICONV=YesPlease BASIC_CFLAGS += -D_LARGE_FILES + ifneq ($(shell expr "$(uname_V)" : '[1234]'),1) + THREADED_DELTA_SEARCH = YesPlease + else + NO_PTHREADS = YesPlease + endif endif ifeq ($(uname_S),GNU) # GNU/Hurd @@ -766,6 +774,7 @@ ifneq (,$(findstring MINGW,$(uname_S))) NO_STRCASESTR = YesPlease NO_STRLCPY = YesPlease NO_MEMMEM = YesPlease + NO_PTHREADS = YesPlease NEEDS_LIBICONV = YesPlease OLD_ICONV = YesPlease NO_C99_FORMAT = YesPlease @@ -1017,9 +1026,15 @@ ifdef INTERNAL_QSORT COMPAT_OBJS += compat/qsort.o endif +ifdef NO_PTHREADS + THREADED_DELTA_SEARCH = + BASIC_CFLAGS += -DNO_PTHREADS +else + EXTLIBS += $(PTHREAD_LIBS) +endif + ifdef THREADED_DELTA_SEARCH BASIC_CFLAGS += -DTHREADED_DELTA_SEARCH - EXTLIBS += $(PTHREAD_LIBS) LIB_OBJS += thread-utils.o endif ifdef DIR_HAS_BSD_GROUP_SEMANTICS diff --git a/config.mak.in b/config.mak.in index ea7705c1ed..14dfb21fa5 100644 --- a/config.mak.in +++ b/config.mak.in @@ -51,4 +51,5 @@ OLD_ICONV=@OLD_ICONV@ NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@ FREAD_READS_DIRECTORIES=@FREAD_READS_DIRECTORIES@ SNPRINTF_RETURNS_BOGUS=@SNPRINTF_RETURNS_BOGUS@ +NO_PTHREADS=@NO_PTHREADS@ PTHREAD_LIBS=@PTHREAD_LIBS@ diff --git a/configure.ac b/configure.ac index 42567420e0..8821b5080a 100644 --- a/configure.ac +++ b/configure.ac @@ -490,6 +490,8 @@ AC_SUBST(NO_MKDTEMP) # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link. # Enable it on Windows. By default, symrefs are still used. # +# Define NO_PTHREADS if we do not have pthreads +# # Define PTHREAD_LIBS to the linker flag used for Pthread support. AC_LANG_CONFTEST([AC_LANG_PROGRAM( [[#include <pthread.h>]], @@ -502,9 +504,12 @@ else ${CC} -lpthread conftest.c -o conftest.o > /dev/null 2>&1 if test $? -eq 0;then PTHREAD_LIBS="-lpthread" + else + NO_PTHREADS=UnfortunatelyYes fi fi AC_SUBST(PTHREAD_LIBS) +AC_SUBST(NO_PTHREADS) ## Site configuration (override autodetection) ## --with-PACKAGE[=ARG] and --without-PACKAGE diff --git a/preload-index.c b/preload-index.c index a6855837a4..88edc5f8a9 100644 --- a/preload-index.c +++ b/preload-index.c @@ -2,6 +2,14 @@ * Copyright (C) 2008 Linus Torvalds */ #include "cache.h" + +#ifdef NO_PTHREADS +static void preload_index(struct index_state *index, const char **pathspec) +{ + ; /* nothing */ +} +#else + #include <pthread.h> /* @@ -81,6 +89,7 @@ static void preload_index(struct index_state *index, const char **pathspec) die("unable to join threaded lstat"); } } +#endif int read_index_preload(struct index_state *index, const char **pathspec) { |