# GIT_ARG_SET_PATH(PROGRAM)
# -------------------------
# Provide --with-PROGRAM=PATH option to set PATH to PROGRAM
+# Optional second argument allows setting NO_PROGRAM=YesPlease if
+# --without-PROGRAM version used.
AC_DEFUN([GIT_ARG_SET_PATH],
[AC_ARG_WITH([$1],
[AS_HELP_STRING([--with-$1=PATH],
[provide PATH to $1])],
- [GIT_CONF_APPEND_PATH($1)],[])
+ [GIT_CONF_APPEND_PATH($1,$2)],[])
])# GIT_ARG_SET_PATH
#
# GIT_CONF_APPEND_PATH(PROGRAM)
# ------------------------------
# Parse --with-PROGRAM=PATH option to set PROGRAM_PATH=PATH
# Used by GIT_ARG_SET_PATH(PROGRAM)
+# Optional second argument allows setting NO_PROGRAM=YesPlease if
+# --without-PROGRAM is used.
AC_DEFUN([GIT_CONF_APPEND_PATH],
[PROGRAM=m4_toupper($1); \
if test "$withval" = "no"; then \
- AC_MSG_ERROR([You cannot use git without $1]); \
+ if test -n "$2"; then \
+ m4_toupper($1)_PATH=$withval; \
+ AC_MSG_NOTICE([Disabling use of ${PROGRAM}]); \
+ GIT_CONF_APPEND_LINE(NO_${PROGRAM}=YesPlease); \
+ GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=); \
+ else \
+ AC_MSG_ERROR([You cannot use git without $1]); \
+ fi; \
else \
if test "$withval" = "yes"; then \
AC_MSG_WARN([You should provide path for --with-$1=PATH]); \
GIT_CONF_APPEND_LINE(${PACKAGE}DIR=$withval); \
fi \
])# GIT_PARSE_WITH
+#
+# GIT_PARSE_WITH_SET_MAKE_VAR(WITHNAME, VAR, HELP_TEXT)
+# ---------------------
+# Set VAR to the value specied by --with-WITHNAME.
+# No verification of arguments is performed, but warnings are issued
+# if either 'yes' or 'no' is specified.
+# HELP_TEXT is presented when --help is called.
+# This is a direct way to allow setting variables in the Makefile.
+AC_DEFUN([GIT_PARSE_WITH_SET_MAKE_VAR],
+[AC_ARG_WITH([$1],
+ [AS_HELP_STRING([--with-$1=VALUE], $3)],
+ if test -n "$withval"; then \
+ if test "$withval" = "yes" -o "$withval" = "no"; then \
+ AC_MSG_WARN([You likely do not want either 'yes' or 'no' as]
+ [a value for $1 ($2). Maybe you do...?]); \
+ fi; \
+ \
+ AC_MSG_NOTICE([Setting $2 to $withval]); \
+ GIT_CONF_APPEND_LINE($2=$withval); \
+ fi)])# GIT_PARSE_WITH_SET_MAKE_VAR
dnl
dnl GIT_CHECK_FUNC(FUNCTION, IFTRUE, IFFALSE)
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.])
+])
+
+# Define option to enable JavaScript minification
+AC_ARG_ENABLE([jsmin],
+[AS_HELP_STRING([--enable-jsmin=PATH],
+ [PATH is the name of a JavaScript minifier or the absolute path to one.])],
+[
+ JSMIN=$enableval;
+ AC_MSG_NOTICE([Setting JSMIN to '$JSMIN' to enable JavaScript minifying])
+ GIT_CONF_APPEND_LINE(JSMIN=$enableval);
+])
+
+# Define option to enable CSS minification
+AC_ARG_ENABLE([cssmin],
+[AS_HELP_STRING([--enable-cssmin=PATH],
+ [PATH is the name of a CSS minifier or the absolute path to one.])],
+[
+ CSSMIN=$enableval;
+ AC_MSG_NOTICE([Setting CSSMIN to '$CSSMIN' to enable CSS minifying])
+ GIT_CONF_APPEND_LINE(CSSMIN=$enableval);
+])
+
## Site configuration (override autodetection)
## --with-PACKAGE[=ARG] and --without-PACKAGE
AC_MSG_NOTICE([CHECKS for site configuration])
# 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.
+# 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.
# 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.
+#
+# Allow user to set ETC_GITCONFIG variable
+GIT_PARSE_WITH_SET_MAKE_VAR(gitconfig, ETC_GITCONFIG,
+ Use VALUE instead of /etc/gitconfig as the
+ global git configuration file.
+ If VALUE is not fully qualified it will be interpretted
+ as a path relative to the computed prefix at runtime.)
+
+#
+# Allow user to set the default pager
+GIT_PARSE_WITH_SET_MAKE_VAR(pager, DEFAULT_PAGER,
+ Use VALUE as the fall-back pager instead of 'less'.
+ This is used by things like 'git log' when the user
+ does not specify a pager to use through alternate
+ methods. eg: /usr/bin/pager)
+#
+# Allow user to set the default editor
+GIT_PARSE_WITH_SET_MAKE_VAR(editor, DEFAULT_EDITOR,
+ Use VALUE as the fall-back editor instead of 'vi'.
+ This is used by things like 'git commit' when the user
+ does not specify a preferred editor through other
+ methods. eg: /usr/bin/editor)
+
#
# Define SHELL_PATH to provide path to shell.
GIT_ARG_SET_PATH(shell)
# Define PERL_PATH to provide path to Perl.
GIT_ARG_SET_PATH(perl)
#
+# Define PYTHON_PATH to provide path to Python.
+GIT_ARG_SET_PATH(python, allow-without)
+#
# Define ZLIB_PATH to provide path to zlib.
GIT_ARG_SET_PATH(zlib)
#
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])])
+ [NEEDS_SSL_WITH_CRYPTO=YesPlease],
+ [NEEDS_SSL_WITH_CRYPTO= NO_OPENSSL=YesPlease])])
GIT_UNSTASH_FLAGS($OPENSSLDIR)
# some Solaris installations).
# Define NO_ICONV if neither libc nor libiconv support iconv.
+if test -z "$NO_ICONV"; then
+
GIT_STASH_FLAGS($ICONVDIR)
AC_DEFUN([ICONVTEST_SRC], [
AC_SUBST(NEEDS_LIBICONV)
AC_SUBST(NO_ICONV)
+if test -n "$NO_ICONV"; then
+ NEEDS_LIBICONV=
+fi
+
+fi
+
#
# Define NO_DEFLATE_BOUND if deflateBound is missing from zlib.
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])
+AC_SUBST(NEEDS_RESOLV)
+test -n "$NEEDS_RESOLV" && LIBS="$LIBS -lresolv"
+
+AC_CHECK_LIB([c], [basename],
+[NEEDS_LIBGEN=],
+[NEEDS_LIBGEN=YesPlease])
+AC_SUBST(NEEDS_LIBGEN)
+test -n "$NEEDS_LIBGEN" && LIBS="$LIBS -lgen"
## Checks for header files.
AC_MSG_NOTICE([CHECKS for header files])
## (in default C library and libraries checked by AC_CHECK_LIB)
AC_MSG_NOTICE([CHECKS for library functions])
#
+# Define NO_LIBGEN_H if you don't have libgen.h.
+AC_CHECK_HEADER([libgen.h],
+[NO_LIBGEN_H=],
+[NO_LIBGEN_H=YesPlease])
+AC_SUBST(NO_LIBGEN_H)
+#
+# Define HAVE_PATHS_H if you have paths.h.
+AC_CHECK_HEADER([paths.h],
+[HAVE_PATHS_H=YesPlease],
+[HAVE_PATHS_H=])
+AC_SUBST(HAVE_PATHS_H)
+#
# Define NO_STRCASESTR if you don't have strcasestr.
GIT_CHECK_FUNC(strcasestr,
[NO_STRCASESTR=],
[NO_MKDTEMP=YesPlease])
AC_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])
+AC_SUBST(NO_MKSTEMPS)
+#
+#
# Define NO_MMAP if you want to avoid mmap.
#
# Define NO_ICONV if your libc does not properly support iconv.
# 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 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 $? -eq 0;then
- PTHREAD_LIBS="-pthread"
- THREADED_DELTA_SEARCH=YesPlease
+# Define NO_PTHREADS if we do not have pthreads.
+#
+# Define PTHREAD_LIBS to the linker flag used for Pthread support.
+AC_DEFUN([PTHREADTEST_SRC], [
+#include <pthread.h>
+
+int main(void)
+{
+ pthread_mutex_t test_mutex;
+ return (0);
+}
+])
+
+dnl AC_LANG_CONFTEST([AC_LANG_PROGRAM(
+dnl [[#include <pthread.h>]],
+dnl [[pthread_mutex_t test_mutex;]]
+dnl )])
+
+NO_PTHREADS=UnfortunatelyYes
+PTHREAD_LIBS=
+
+if test -n "$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="$opt"
+ break
+ ],
+ [AC_MSG_RESULT([no])])
+ CFLAGS="$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="$PTHREAD_CFLAGS"
+ ],
+ [AC_MSG_RESULT([no])])
+
+ CFLAGS="$old_CFLAGS"
fi
+
+CFLAGS="$old_CFLAGS"
+
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(NO_PTHREADS)
-AC_SUBST(THREADED_DELTA_SEARCH)
## Output files
AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])