diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 135 |
1 files changed, 94 insertions, 41 deletions
diff --git a/configure.ac b/configure.ac index 0cd9f4680b..7f8415140f 100644 --- a/configure.ac +++ b/configure.ac @@ -241,7 +241,6 @@ AC_MSG_NOTICE([CHECKS for site configuration]) # a bundled SHA1 routine optimized for PowerPC. # # Define NO_OPENSSL environment variable if you do not have OpenSSL. -# This also implies BLK_SHA1. # # Define OPENSSLDIR=/foo/bar if your openssl header and library files are in # /foo/bar/include and /foo/bar/lib directories. @@ -250,24 +249,66 @@ AS_HELP_STRING([--with-openssl],[use OpenSSL library (default is YES)]) AS_HELP_STRING([], [ARG can be prefix for openssl library and headers]), GIT_PARSE_WITH([openssl])) -# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be -# able to use Perl-compatible regular expressions. +# Define USE_LIBPCRE if you have and want to use libpcre. Various +# commands such as log and grep offer runtime options to use +# Perl-compatible regular expressions instead of standard or extended +# POSIX regular expressions. # -# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in +# Currently USE_LIBPCRE is a synonym for USE_LIBPCRE1, define +# USE_LIBPCRE2 instead if you'd like to use version 2 of the PCRE +# library. The USE_LIBPCRE flag will likely be changed to mean v2 by +# default in future releases. +# +# Define LIBPCREDIR=/foo/bar if your PCRE header and library files are in # /foo/bar/include and /foo/bar/lib directories. # AC_ARG_WITH(libpcre, -AS_HELP_STRING([--with-libpcre],[support Perl-compatible regexes (default is NO)]) +AS_HELP_STRING([--with-libpcre],[synonym for --with-libpcre1]), + if test "$withval" = "no"; then + USE_LIBPCRE1= + elif test "$withval" = "yes"; then + USE_LIBPCRE1=YesPlease + else + USE_LIBPCRE1=YesPlease + LIBPCREDIR=$withval + AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) + dnl USE_LIBPCRE1 can still be modified below, so don't substitute + dnl it yet. + GIT_CONF_SUBST([LIBPCREDIR]) + fi) + +AC_ARG_WITH(libpcre1, +AS_HELP_STRING([--with-libpcre1],[support Perl-compatible regexes via libpcre1 (default is NO)]) AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), if test "$withval" = "no"; then - USE_LIBPCRE= + USE_LIBPCRE1= + elif test "$withval" = "yes"; then + USE_LIBPCRE1=YesPlease + else + USE_LIBPCRE1=YesPlease + LIBPCREDIR=$withval + AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) + dnl USE_LIBPCRE1 can still be modified below, so don't substitute + dnl it yet. + GIT_CONF_SUBST([LIBPCREDIR]) + fi) + +AC_ARG_WITH(libpcre2, +AS_HELP_STRING([--with-libpcre2],[support Perl-compatible regexes via libpcre2 (default is NO)]) +AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), + if test -n "$USE_LIBPCRE1"; then + AC_MSG_ERROR([Only supply one of --with-libpcre1 or --with-libpcre2!]) + fi + + if test "$withval" = "no"; then + USE_LIBPCRE2= elif test "$withval" = "yes"; then - USE_LIBPCRE=YesPlease + USE_LIBPCRE2=YesPlease else - USE_LIBPCRE=YesPlease + USE_LIBPCRE2=YesPlease LIBPCREDIR=$withval AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) - dnl USE_LIBPCRE can still be modified below, so don't substitute + dnl USE_LIBPCRE2 can still be modified below, so don't substitute dnl it yet. GIT_CONF_SUBST([LIBPCREDIR]) fi) @@ -499,11 +540,11 @@ GIT_CONF_SUBST([NEEDS_SSL_WITH_CRYPTO]) GIT_CONF_SUBST([NO_OPENSSL]) # -# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be -# able to use Perl-compatible regular expressions. +# Handle the USE_LIBPCRE1 and USE_LIBPCRE2 options potentially set +# above. # -if test -n "$USE_LIBPCRE"; then +if test -n "$USE_LIBPCRE1"; then GIT_STASH_FLAGS($LIBPCREDIR) @@ -513,7 +554,22 @@ AC_CHECK_LIB([pcre], [pcre_version], GIT_UNSTASH_FLAGS($LIBPCREDIR) -GIT_CONF_SUBST([USE_LIBPCRE]) +GIT_CONF_SUBST([USE_LIBPCRE1]) + +fi + + +if test -n "$USE_LIBPCRE2"; then + +GIT_STASH_FLAGS($LIBPCREDIR) + +AC_CHECK_LIB([pcre2-8], [pcre2_config_8], +[USE_LIBPCRE2=YesPlease], +[USE_LIBPCRE2=]) + +GIT_UNSTASH_FLAGS($LIBPCREDIR) + +GIT_CONF_SUBST([USE_LIBPCRE2]) fi @@ -528,16 +584,6 @@ AC_CHECK_LIB([curl], [curl_global_init], [NO_CURL=], [NO_CURL=YesPlease]) -if test -z "${NO_CURL}" && test -z "${NO_OPENSSL}"; then - -AC_CHECK_LIB([curl], [Curl_ssl_init], -[NEEDS_SSL_WITH_CURL=YesPlease], -[NEEDS_SSL_WITH_CURL=]) - -GIT_CONF_SUBST([NEEDS_SSL_WITH_CURL]) - -fi - GIT_UNSTASH_FLAGS($CURLDIR) GIT_CONF_SUBST([NO_CURL]) @@ -550,6 +596,17 @@ AC_CHECK_PROG([CURL_CONFIG], [curl-config], if test $CURL_CONFIG != no; then GIT_CONF_SUBST([CURL_CONFIG]) + if test -z "${NO_OPENSSL}"; then + AC_MSG_CHECKING([if Curl supports SSL]) + if test $(curl-config --features|grep SSL) = SSL; then + NEEDS_SSL_WITH_CURL=YesPlease + AC_MSG_RESULT([yes]) + else + NEEDS_SSL_WITH_CURL= + AC_MSG_RESULT([no]) + fi + GIT_CONF_SUBST([NEEDS_SSL_WITH_CURL]) + fi fi fi @@ -835,9 +892,10 @@ AC_CHECK_TYPE([struct addrinfo],[ ]) GIT_CONF_SUBST([NO_IPV6]) # -# Define NO_REGEX if you have no or inferior regex support in your C library. -AC_CACHE_CHECK([whether the platform regex can handle null bytes], - [ac_cv_c_excellent_regex], [ +# Define NO_REGEX if your C library lacks regex support with REG_STARTEND +# feature. +AC_CACHE_CHECK([whether the platform regex supports REG_STARTEND], + [ac_cv_c_regex_with_reg_startend], [ AC_EGREP_CPP(yippeeyeswehaveit, AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT #include <regex.h> @@ -846,10 +904,10 @@ AC_EGREP_CPP(yippeeyeswehaveit, yippeeyeswehaveit #endif ]), - [ac_cv_c_excellent_regex=yes], - [ac_cv_c_excellent_regex=no]) + [ac_cv_c_regex_with_reg_startend=yes], + [ac_cv_c_regex_with_reg_startend=no]) ]) -if test $ac_cv_c_excellent_regex = yes; then +if test $ac_cv_c_regex_with_reg_startend = yes; then NO_REGEX= else NO_REGEX=YesPlease @@ -863,9 +921,9 @@ AC_CACHE_CHECK([whether system succeeds to read fopen'ed directory], [ AC_RUN_IFELSE( [AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], - [[char c; + [[ FILE *f = fopen(".", "r"); - return f && fread(&c, 1, 1, f)]])], + return f)]])], [ac_cv_fread_reads_directories=no], [ac_cv_fread_reads_directories=yes]) ]) @@ -970,10 +1028,6 @@ AC_CHECK_LIB([iconv], [locale_charset], [CHARSET_LIB=-lcharset])]) GIT_CONF_SUBST([CHARSET_LIB]) # -# Define NO_HMAC_CTX_CLEANUP=YesPlease if HMAC_CTX_cleanup is missing. -AC_CHECK_LIB([crypto], [HMAC_CTX_cleanup], - [], [GIT_CONF_SUBST([NO_HMAC_CTX_CLEANUP], [YesPlease])]) -# # Define HAVE_CLOCK_GETTIME=YesPlease if clock_gettime is available. GIT_CHECK_FUNC(clock_gettime, [HAVE_CLOCK_GETTIME=YesPlease], @@ -1052,12 +1106,6 @@ GIT_CHECK_FUNC(mkdtemp, [NO_MKDTEMP=YesPlease]) GIT_CONF_SUBST([NO_MKDTEMP]) # -# Define NO_MKSTEMPS if you don't have mkstemps in the C library. -GIT_CHECK_FUNC(mkstemps, -[NO_MKSTEMPS=], -[NO_MKSTEMPS=YesPlease]) -GIT_CONF_SUBST([NO_MKSTEMPS]) -# # Define NO_INITGROUPS if you don't have initgroups in the C library. GIT_CHECK_FUNC(initgroups, [NO_INITGROUPS=], @@ -1112,14 +1160,19 @@ GIT_CONF_SUBST([HAVE_BSD_SYSCTL]) AC_DEFUN([PTHREADTEST_SRC], [ AC_LANG_PROGRAM([[ #include <pthread.h> +static void *noop(void *ignore) { return ignore; } ]], [[ pthread_mutex_t test_mutex; pthread_key_t test_key; + pthread_t th; int retcode = 0; + void *ret = (void *)0; retcode |= pthread_key_create(&test_key, (void *)0); retcode |= pthread_mutex_init(&test_mutex,(void *)0); retcode |= pthread_mutex_lock(&test_mutex); retcode |= pthread_mutex_unlock(&test_mutex); + retcode |= pthread_create(&th, ret, noop, ret); + retcode |= pthread_join(th, &ret); return retcode; ]])]) |