diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/configure.ac b/configure.ac index c85888c851..f3462d9c81 100644 --- a/configure.ac +++ b/configure.ac @@ -753,6 +753,14 @@ AC_CHECK_MEMBER(struct dirent.d_type, [#include <dirent.h>]) GIT_CONF_SUBST([NO_D_TYPE_IN_DIRENT]) # +# Define NO_GECOS_IN_PWENT if you don't have pw_gecos in struct passwd +# in the C library. +AC_CHECK_MEMBER(struct passwd.pw_gecos, +[NO_GECOS_IN_PWENT=], +[NO_GECOS_IN_PWENT=YesPlease], +[#include <pwd.h>]) +GIT_CONF_SUBST([NO_GECOS_IN_PWENT]) +# # Define NO_SOCKADDR_STORAGE if your platform does not have struct # sockaddr_storage. AC_CHECK_TYPE(struct sockaddr_storage, @@ -872,6 +880,12 @@ AC_CHECK_HEADER([libcharset.h], [HAVE_LIBCHARSET_H=YesPlease], [HAVE_LIBCHARSET_H=]) GIT_CONF_SUBST([HAVE_LIBCHARSET_H]) +# +# Define HAVE_STRINGS_H if you have strings.h +AC_CHECK_HEADER([strings.h], +[HAVE_STRINGS_H=YesPlease], +[HAVE_STRINGS_H=]) +GIT_CONF_SUBST([HAVE_STRINGS_H]) # Define CHARSET_LIB if libiconv does not export the locale_charset symbol # and libcharset does CHARSET_LIB= @@ -887,12 +901,6 @@ GIT_CHECK_FUNC(strcasestr, [NO_STRCASESTR=YesPlease]) GIT_CONF_SUBST([NO_STRCASESTR]) # -# Define NO_STRTOK_R if you don't have strtok_r -GIT_CHECK_FUNC(strtok_r, -[NO_STRTOK_R=], -[NO_STRTOK_R=YesPlease]) -GIT_CONF_SUBST([NO_STRTOK_R]) -# # Define NO_FNMATCH if you don't have fnmatch GIT_CHECK_FUNC(fnmatch, [NO_FNMATCH=], @@ -1021,10 +1029,20 @@ if test -n "$USER_NOPTHREAD"; then # -D_REENTRANT' or some such. elif test -z "$PTHREAD_CFLAGS"; then threads_found=no - for opt in -mt -pthread -lpthread; do + # Attempt to compile and link some code using pthreads to determine + # required linker flags. The order is somewhat important here: We + # first try it without any extra flags, to catch systems where + # pthreads are part of the C library, then go on testing various other + # flags. We do so to avoid false positives. For example, on Mac OS X + # pthreads are part of the C library; moreover, the compiler allows us + # to add "-mt" to the CFLAGS (although it will do nothing except + # trigger a warning about an unused flag). Hence if we checked for + # "-mt" before "" we would end up picking it. But unfortunately this + # would then trigger compiler warnings on every single file we compile. + for opt in "" -mt -pthread -lpthread; do old_CFLAGS="$CFLAGS" CFLAGS="$opt $CFLAGS" - AC_MSG_CHECKING([Checking for POSIX Threads with '$opt']) + AC_MSG_CHECKING([for POSIX Threads with '$opt']) AC_LINK_IFELSE([PTHREADTEST_SRC], [AC_MSG_RESULT([yes]) NO_PTHREADS= @@ -1044,7 +1062,7 @@ elif test -z "$PTHREAD_CFLAGS"; then else old_CFLAGS="$CFLAGS" CFLAGS="$PTHREAD_CFLAGS $CFLAGS" - AC_MSG_CHECKING([Checking for POSIX Threads with '$PTHREAD_CFLAGS']) + AC_MSG_CHECKING([for POSIX Threads with '$PTHREAD_CFLAGS']) AC_LINK_IFELSE([PTHREADTEST_SRC], [AC_MSG_RESULT([yes]) NO_PTHREADS= |