diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index 71038fc..5601e8b 100644 --- a/configure.ac +++ b/configure.ac @@ -327,6 +327,12 @@ GIT_PARSE_WITH(tcltk)) AC_MSG_NOTICE([CHECKS for programs]) # AC_PROG_CC([cc gcc]) +AC_C_INLINE +case $ac_cv_c_inline in + inline | yes | no) ;; + *) AC_SUBST([INLINE], [$ac_cv_c_inline]) ;; +esac + # which switch to pass runtime path to dynamic libraries to the linker AC_CACHE_CHECK([if linker supports -R], git_cv_ld_dashr, [ SAVE_LDFLAGS="${LDFLAGS}" @@ -362,6 +368,7 @@ fi #AC_PROG_INSTALL # needs install-sh or install.sh in sources AC_CHECK_TOOLS(AR, [gar ar], :) AC_CHECK_PROGS(TAR, [gtar tar]) +AC_CHECK_PROGS(DIFF, [gnudiff gdiff diff]) # TCLTK_PATH will be set to some value if we want Tcl/Tk # or will be empty otherwise. if test -z "$NO_TCLTK"; then @@ -544,13 +551,47 @@ AC_SUBST(NEEDS_SOCKET) test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket" # -# Define NEEDS_RESOLV if linking with -lnsl and/or -lsocket is not enough. -# Notably on Solaris hstrerror resides in libresolv and on Solaris 7 -# inet_ntop and inet_pton additionally reside there. -AC_CHECK_LIB([c], [hstrerror], -[NEEDS_RESOLV=], -[NEEDS_RESOLV=YesPlease]) +# The next few tests will define NEEDS_RESOLV if linking with +# libresolv provides some of the functions we would normally get +# from libc. +NEEDS_RESOLV= AC_SUBST(NEEDS_RESOLV) +# +# Define NO_INET_NTOP if linking with -lresolv is not enough. +# Solaris 2.7 in particular hos inet_ntop in -lresolv. +NO_INET_NTOP= +AC_SUBST(NO_INET_NTOP) +AC_CHECK_FUNC([inet_ntop], + [], + [AC_CHECK_LIB([resolv], [inet_ntop], + [NEEDS_RESOLV=YesPlease], + [NO_INET_NTOP=YesPlease]) +]) +# +# Define NO_INET_PTON if linking with -lresolv is not enough. +# Solaris 2.7 in particular hos inet_pton in -lresolv. +NO_INET_PTON= +AC_SUBST(NO_INET_PTON) +AC_CHECK_FUNC([inet_pton], + [], + [AC_CHECK_LIB([resolv], [inet_pton], + [NEEDS_RESOLV=YesPlease], + [NO_INET_PTON=YesPlease]) +]) +# +# Define NO_HSTRERROR if linking with -lresolv is not enough. +# Solaris 2.6 in particular has no hstrerror, even in -lresolv. +NO_HSTRERROR= +AC_CHECK_FUNC([hstrerror], + [], + [AC_CHECK_LIB([resolv], [hstrerror], + [NEEDS_RESOLV=YesPlease], + [NO_HSTRERROR=YesPlease]) +]) +AC_SUBST(NO_HSTRERROR) +# +# If any of the above tests determined that -lresolv is needed at +# build-time, also set it here for remaining configure-time checks. test -n "$NEEDS_RESOLV" && LIBS="$LIBS -lresolv" AC_CHECK_LIB([c], [basename], @@ -598,6 +639,12 @@ 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=], @@ -808,7 +855,11 @@ AC_DEFUN([PTHREADTEST_SRC], [ int main(void) { pthread_mutex_t test_mutex; - return (0); + int retcode = 0; + retcode |= pthread_mutex_init(&test_mutex,(void *)0); + retcode |= pthread_mutex_lock(&test_mutex); + retcode |= pthread_mutex_unlock(&test_mutex); + return retcode; } ]) @@ -825,7 +876,8 @@ if test -n "$USER_NOPTHREAD"; then # handle these separately since PTHREAD_CFLAGS could be '-lpthreads # -D_REENTRANT' or some such. elif test -z "$PTHREAD_CFLAGS"; then - for opt in -pthread -lpthread; do + threads_found=no + for opt in -mt -pthread -lpthread; do old_CFLAGS="$CFLAGS" CFLAGS="$opt $CFLAGS" AC_MSG_CHECKING([Checking for POSIX Threads with '$opt']) @@ -833,11 +885,18 @@ elif test -z "$PTHREAD_CFLAGS"; then [AC_MSG_RESULT([yes]) NO_PTHREADS= PTHREAD_LIBS="$opt" + PTHREAD_CFLAGS="$opt" + threads_found=yes break ], [AC_MSG_RESULT([no])]) CFLAGS="$old_CFLAGS" done + if test $threads_found != yes; then + AC_CHECK_LIB([pthread], [pthread_create], + [PTHREAD_LIBS="-lpthread"], + [NO_PTHREADS=UnfortunatelyYes]) + fi else old_CFLAGS="$CFLAGS" CFLAGS="$PTHREAD_CFLAGS $CFLAGS" @@ -854,6 +913,7 @@ fi CFLAGS="$old_CFLAGS" +AC_SUBST(PTHREAD_CFLAGS) AC_SUBST(PTHREAD_LIBS) AC_SUBST(NO_PTHREADS) |