diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 386 |
1 files changed, 268 insertions, 118 deletions
diff --git a/configure.ac b/configure.ac index 082a03d3cf..4e728bca35 100644 --- a/configure.ac +++ b/configure.ac @@ -42,6 +42,8 @@ else \ if test "$withval" = "yes"; then \ AC_MSG_WARN([You should provide path for --with-$1=PATH]); \ else \ + m4_toupper($1)_PATH=$withval; \ + AC_MSG_NOTICE([Setting m4_toupper($1)_PATH to $withval]); \ GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=$withval); \ fi; \ fi; \ @@ -61,6 +63,8 @@ elif test "$withval" = "yes"; then \ m4_toupper(NO_$1)=; \ else \ m4_toupper(NO_$1)=; \ + m4_toupper($1)DIR=$withval; \ + AC_MSG_NOTICE([Setting m4_toupper($1)DIR to $withval]); \ GIT_CONF_APPEND_LINE(${PACKAGE}DIR=$withval); \ fi \ ])# GIT_PARSE_WITH @@ -76,6 +80,32 @@ AC_DEFUN([GIT_CHECK_FUNC],[AC_CHECK_FUNC([$1],[ AC_SEARCH_LIBS([$1],, [$2],[$3]) ],[$3])]) + +dnl +dnl GIT_STASH_FLAGS(BASEPATH_VAR) +dnl ----------------------------- +dnl Allow for easy stashing of LDFLAGS and CPPFLAGS before running +dnl tests that may want to take user settings into account. +AC_DEFUN([GIT_STASH_FLAGS],[ +if test -n "$1"; then + old_CPPFLAGS="$CPPFLAGS" + old_LDFLAGS="$LDFLAGS" + CPPFLAGS="-I$1/include $CPPFLAGS" + LDFLAGS="-L$1/$lib $LDFLAGS" +fi +]) + +dnl +dnl GIT_UNSTASH_FLAGS(BASEPATH_VAR) +dnl ----------------------------- +dnl Restore the stashed *FLAGS values. +AC_DEFUN([GIT_UNSTASH_FLAGS],[ +if test -n "$1"; then + CPPFLAGS="$old_CPPFLAGS" + LDFLAGS="$old_LDFLAGS" +fi +]) + ## Site configuration related to programs (before tests) ## --with-PACKAGE[=ARG] and --without-PACKAGE # @@ -86,9 +116,124 @@ AC_ARG_WITH([lib], [if test "$withval" = "no" || test "$withval" = "yes"; then \ AC_MSG_WARN([You should provide name for --with-lib=ARG]); \ else \ + lib=$withval; \ + AC_MSG_NOTICE([Setting lib to '$lib']); \ GIT_CONF_APPEND_LINE(lib=$withval); \ fi; \ ],[]) + +if test -z "$lib"; then + AC_MSG_NOTICE([Setting lib to 'lib' (the default)]) + lib=lib +fi + +AC_ARG_ENABLE([pthreads], + [AS_HELP_STRING([--enable-pthreads=FLAGS], + [FLAGS is the value to pass to the compiler to enable POSIX Threads.] + [The default if FLAGS is not specified is to try first -pthread] + [and then -lpthread.] + [--without-pthreads will disable threading.])], +[ +if test "x$enableval" = "xyes"; then + AC_MSG_NOTICE([Will try -pthread then -lpthread to enable POSIX Threads]) +elif test "x$enableval" != "xno"; then + PTHREAD_CFLAGS=$enableval + AC_MSG_NOTICE([Setting '$PTHREAD_CFLAGS' as the FLAGS to enable POSIX Threads]) +else + AC_MSG_NOTICE([POSIX Threads will be disabled.]) + NO_PTHREADS=YesPlease + USER_NOPTHREAD=1 +fi], +[ + AC_MSG_NOTICE([Will try -pthread then -lpthread to enable POSIX Threads.]) +]) + +## Site configuration (override autodetection) +## --with-PACKAGE[=ARG] and --without-PACKAGE +AC_MSG_NOTICE([CHECKS for site configuration]) +# +# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability +# tests. These tests take up a significant amount of the total test time +# but are not needed unless you plan to talk to SVN repos. +# +# Define MOZILLA_SHA1 environment variable when running make to make use of +# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast +# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default +# choice) has very fast version optimized for i586. +# +# Define PPC_SHA1 environment variable when running make to make use of +# a bundled SHA1 routine optimized for PowerPC. +# +# Define ARM_SHA1 environment variable when running make to make use of +# a bundled SHA1 routine optimized for ARM. +# +# Define NO_OPENSSL environment variable if you do not have OpenSSL. +# This also implies MOZILLA_SHA1. +# +# Define OPENSSLDIR=/foo/bar if your openssl header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(openssl, +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 NO_CURL if you do not have curl installed. git-http-pull and +# git-http-push are not built, and you cannot use http:// and https:// +# transports. +# +# Define CURLDIR=/foo/bar if your curl header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(curl, +AS_HELP_STRING([--with-curl],[support http(s):// transports (default is YES)]) +AS_HELP_STRING([], [ARG can be also prefix for curl library and headers]), +GIT_PARSE_WITH(curl)) +# +# Define NO_EXPAT if you do not have expat installed. git-http-push is +# not built, and you cannot push using http:// and https:// transports. +# +# Define EXPATDIR=/foo/bar if your expat header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(expat, +AS_HELP_STRING([--with-expat], +[support git-push using http:// and https:// transports via WebDAV (default is YES)]) +AS_HELP_STRING([], [ARG can be also prefix for expat library and headers]), +GIT_PARSE_WITH(expat)) +# +# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink +# installed in /sw, but don't want GIT to link against any libraries +# installed there. If defined you may specify your own (or Fink's) +# include directories and library directories by defining CFLAGS +# and LDFLAGS appropriately. +# +# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X, +# have DarwinPorts installed in /opt/local, but don't want GIT to +# link against any libraries installed there. If defined you may +# specify your own (or DarwinPort's) include directories and +# library directories by defining CFLAGS and LDFLAGS appropriately. +# +# Define NO_MMAP if you want to avoid mmap. +# +# Define NO_ICONV if your libc does not properly support iconv. +AC_ARG_WITH(iconv, +AS_HELP_STRING([--without-iconv], +[if your architecture doesn't properly support iconv]) +AS_HELP_STRING([--with-iconv=PATH], +[PATH is prefix for libiconv library and headers]) +AS_HELP_STRING([], +[used only if you need linking with libiconv]), +GIT_PARSE_WITH(iconv)) + +## --enable-FEATURE[=ARG] and --disable-FEATURE +# +# Define USE_NSEC below if you want git to care about sub-second file mtimes +# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and +# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely +# randomly break unless your underlying filesystem supports those sub-second +# times (my ext3 doesn't). +# +# Define USE_STDEV below if you want git to care about the underlying device +# change being considered an inode change from the update-index perspective. + # # Define SHELL_PATH to provide path to shell. GIT_ARG_SET_PATH(shell) @@ -167,7 +312,7 @@ fi AC_CHECK_PROGS(ASCIIDOC, [asciidoc]) if test -n "$ASCIIDOC"; then AC_MSG_CHECKING([for asciidoc version]) - asciidoc_version=`$ASCIIDOC --version 2>&1` + asciidoc_version=`$ASCIIDOC --version 2>/dev/null` case "${asciidoc_version}" in asciidoc' '8*) ASCIIDOC8=YesPlease @@ -191,33 +336,57 @@ AC_MSG_NOTICE([CHECKS for libraries]) # # Define NO_OPENSSL environment variable if you do not have OpenSSL. # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). + +GIT_STASH_FLAGS($OPENSSLDIR) + AC_CHECK_LIB([crypto], [SHA1_Init], [NEEDS_SSL_WITH_CRYPTO=], [AC_CHECK_LIB([ssl], [SHA1_Init], [NEEDS_SSL_WITH_CRYPTO=YesPlease NEEDS_SSL_WITH_CRYPTO=], [NO_OPENSSL=YesPlease])]) + +GIT_UNSTASH_FLAGS($OPENSSLDIR) + AC_SUBST(NEEDS_SSL_WITH_CRYPTO) AC_SUBST(NO_OPENSSL) + # # Define NO_CURL if you do not have libcurl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. + +GIT_STASH_FLAGS($CURLDIR) + AC_CHECK_LIB([curl], [curl_global_init], [NO_CURL=], [NO_CURL=YesPlease]) + +GIT_UNSTASH_FLAGS($CURLDIR) + AC_SUBST(NO_CURL) + # # Define NO_EXPAT if you do not have expat installed. git-http-push is # not built, and you cannot push using http:// and https:// transports. + +GIT_STASH_FLAGS($EXPATDIR) + AC_CHECK_LIB([expat], [XML_ParserCreate], [NO_EXPAT=], [NO_EXPAT=YesPlease]) + +GIT_UNSTASH_FLAGS($EXPATDIR) + AC_SUBST(NO_EXPAT) + # # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin and # some Solaris installations). # Define NO_ICONV if neither libc nor libiconv support iconv. + +GIT_STASH_FLAGS($ICONVDIR) + AC_DEFUN([ICONVTEST_SRC], [ #include <iconv.h> @@ -227,25 +396,46 @@ int main(void) return 0; } ]) -AC_MSG_CHECKING([for iconv in -lc]) -AC_LINK_IFELSE(ICONVTEST_SRC, + +if test -n "$ICONVDIR"; then + lib_order="-liconv -lc" +else + lib_order="-lc -liconv" +fi + +NO_ICONV=YesPlease + +for l in $lib_order; do + if test "$l" = "-liconv"; then + NEEDS_LIBICONV=YesPlease + else + NEEDS_LIBICONV= + fi + + old_LIBS="$LIBS" + LIBS="$LIBS $l" + AC_MSG_CHECKING([for iconv in $l]) + AC_LINK_IFELSE(ICONVTEST_SRC, [AC_MSG_RESULT([yes]) - NEEDS_LIBICONV=], - [AC_MSG_RESULT([no]) - old_LIBS="$LIBS" - LIBS="$LIBS -liconv" - AC_MSG_CHECKING([for iconv in -liconv]) - AC_LINK_IFELSE(ICONVTEST_SRC, - [AC_MSG_RESULT([yes]) - NEEDS_LIBICONV=YesPlease], - [AC_MSG_RESULT([no]) - NO_ICONV=YesPlease]) - LIBS="$old_LIBS"]) + NO_ICONV= + break], + [AC_MSG_RESULT([no])]) + LIBS="$old_LIBS" +done + +#in case of break +LIBS="$old_LIBS" + +GIT_UNSTASH_FLAGS($ICONVDIR) + AC_SUBST(NEEDS_LIBICONV) AC_SUBST(NO_ICONV) -test -n "$NEEDS_LIBICONV" && LIBS="$LIBS -liconv" + # # Define NO_DEFLATE_BOUND if deflateBound is missing from zlib. + +GIT_STASH_FLAGS($ZLIB_PATH) + AC_DEFUN([ZLIBTEST_SRC], [ #include <zlib.h> @@ -263,7 +453,11 @@ AC_LINK_IFELSE(ZLIBTEST_SRC, [AC_MSG_RESULT([no]) NO_DEFLATE_BOUND=yes]) LIBS="$old_LIBS" + +GIT_UNSTASH_FLAGS($ZLIB_PATH) + AC_SUBST(NO_DEFLATE_BOUND) + # # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, # Patrick Mauritz). @@ -297,13 +491,18 @@ int main(void) return 0; } ]]) + +GIT_STASH_FLAGS($ICONVDIR) + AC_MSG_CHECKING([for old iconv()]) AC_COMPILE_IFELSE(OLDICONVTEST_SRC, [AC_MSG_RESULT([no])], [AC_MSG_RESULT([yes]) OLD_ICONV=UnfortunatelyYes]) -AC_SUBST(OLD_ICONV) +GIT_UNSTASH_FLAGS($ICONVDIR) + +AC_SUBST(OLD_ICONV) ## Checks for typedefs, structures, and compiler characteristics. AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) @@ -494,114 +693,65 @@ AC_SUBST(NO_MKDTEMP) # # Define PTHREAD_LIBS to the linker flag used for Pthread support and define # THREADED_DELTA_SEARCH if Pthreads are available. -AC_LANG_CONFTEST([AC_LANG_PROGRAM( - [[#include <pthread.h>]], - [[pthread_mutex_t test_mutex;]] -)]) -${CC} -pthread conftest.c -o conftest.o > /dev/null 2>&1 -if test $? -eq 0;then - PTHREAD_LIBS="-pthread" - THREADED_DELTA_SEARCH=YesPlease +AC_DEFUN([PTHREADTEST_SRC], [ +#include <pthread.h> + +int main(void) +{ + pthread_mutex_t test_mutex; + return (0); +} +]) + +dnl AC_LANG_CONFTEST([AC_LANG_PROGRAM( +dnl [[#include <pthread.h>]], +dnl [[pthread_mutex_t test_mutex;]] +dnl )]) + +NO_PTHREADS=UnfortunatelyYes +THREADED_DELTA_SEARCH= +PTHREAD_LIBS= + +if test -n "$USER_NOPTHREAD"; then + AC_MSG_NOTICE([Skipping POSIX Threads at user request.]) +# handle these separately since PTHREAD_CFLAGS could be '-lpthreads +# -D_REENTRANT' or some such. +elif test -z "$PTHREAD_CFLAGS"; then + for opt in -pthread -lpthread; do + old_CFLAGS="$CFLAGS" + CFLAGS="$opt $CFLAGS" + AC_MSG_CHECKING([Checking for POSIX Threads with '$opt']) + AC_LINK_IFELSE(PTHREADTEST_SRC, + [AC_MSG_RESULT([yes]) + NO_PTHREADS= + PTHREAD_LIBS="$opt" + THREADED_DELTA_SEARCH=YesPlease + break + ], + [AC_MSG_RESULT([no])]) + CFLAGS="$old_CFLAGS" + done else - ${CC} -lpthread conftest.c -o conftest.o > /dev/null 2>&1 - if test $? -eq 0;then - PTHREAD_LIBS="-lpthread" - THREADED_DELTA_SEARCH=YesPlease - else - NO_PTHREADS=UnfortunatelyYes - fi + old_CFLAGS="$CFLAGS" + CFLAGS="$PTHREAD_CFLAGS $CFLAGS" + AC_MSG_CHECKING([Checking for POSIX Threads with '$PTHREAD_CFLAGS']) + AC_LINK_IFELSE(PTHREADTEST_SRC, + [AC_MSG_RESULT([yes]) + NO_PTHREADS= + PTHREAD_LIBS="$PTHREAD_CFLAGS" + THREADED_DELTA_SEARCH=YesPlease + ], + [AC_MSG_RESULT([no])]) + + CFLAGS="$old_CFLAGS" fi + +CFLAGS="$old_CFLAGS" + AC_SUBST(PTHREAD_LIBS) AC_SUBST(NO_PTHREADS) AC_SUBST(THREADED_DELTA_SEARCH) -## Site configuration (override autodetection) -## --with-PACKAGE[=ARG] and --without-PACKAGE -AC_MSG_NOTICE([CHECKS for site configuration]) -# -# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability -# tests. These tests take up a significant amount of the total test time -# but are not needed unless you plan to talk to SVN repos. -# -# Define MOZILLA_SHA1 environment variable when running make to make use of -# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast -# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default -# choice) has very fast version optimized for i586. -# -# Define PPC_SHA1 environment variable when running make to make use of -# a bundled SHA1 routine optimized for PowerPC. -# -# Define ARM_SHA1 environment variable when running make to make use of -# a bundled SHA1 routine optimized for ARM. -# -# Define NO_OPENSSL environment variable if you do not have OpenSSL. -# This also implies MOZILLA_SHA1. -# -# Define OPENSSLDIR=/foo/bar if your openssl header and library files are in -# /foo/bar/include and /foo/bar/lib directories. -AC_ARG_WITH(openssl, -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 NO_CURL if you do not have curl installed. git-http-pull and -# git-http-push are not built, and you cannot use http:// and https:// -# transports. -# -# Define CURLDIR=/foo/bar if your curl header and library files are in -# /foo/bar/include and /foo/bar/lib directories. -AC_ARG_WITH(curl, -AS_HELP_STRING([--with-curl],[support http(s):// transports (default is YES)]) -AS_HELP_STRING([], [ARG can be also prefix for curl library and headers]), -GIT_PARSE_WITH(curl)) -# -# Define NO_EXPAT if you do not have expat installed. git-http-push is -# not built, and you cannot push using http:// and https:// transports. -# -# Define EXPATDIR=/foo/bar if your expat header and library files are in -# /foo/bar/include and /foo/bar/lib directories. -AC_ARG_WITH(expat, -AS_HELP_STRING([--with-expat], -[support git-push using http:// and https:// transports via WebDAV (default is YES)]) -AS_HELP_STRING([], [ARG can be also prefix for expat library and headers]), -GIT_PARSE_WITH(expat)) -# -# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink -# installed in /sw, but don't want GIT to link against any libraries -# installed there. If defined you may specify your own (or Fink's) -# include directories and library directories by defining CFLAGS -# and LDFLAGS appropriately. -# -# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X, -# have DarwinPorts installed in /opt/local, but don't want GIT to -# link against any libraries installed there. If defined you may -# specify your own (or DarwinPort's) include directories and -# library directories by defining CFLAGS and LDFLAGS appropriately. -# -# Define NO_MMAP if you want to avoid mmap. -# -# Define NO_ICONV if your libc does not properly support iconv. -AC_ARG_WITH(iconv, -AS_HELP_STRING([--without-iconv], -[if your architecture doesn't properly support iconv]) -AS_HELP_STRING([--with-iconv=PATH], -[PATH is prefix for libiconv library and headers]) -AS_HELP_STRING([], -[used only if you need linking with libiconv]), -GIT_PARSE_WITH(iconv)) - -## --enable-FEATURE[=ARG] and --disable-FEATURE -# -# Define USE_NSEC below if you want git to care about sub-second file mtimes -# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and -# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely -# randomly break unless your underlying filesystem supports those sub-second -# times (my ext3 doesn't). -# -# Define USE_STDEV below if you want git to care about the underlying device -# change being considered an inode change from the update-index perspective. - - ## Output files AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"]) AC_OUTPUT |