# System autoconfiguration. Try: ./configure --help use cc cc-lib options { with-openssl:path|auto|tree|none => {Look for OpenSSL in the given path, automatically, in the source tree, or none} with-miniz=0 => {Use miniz from the source tree} with-zlib:path|auto|tree => {Look for zlib in the given path, automatically, or in the source tree} with-exec-rel-paths=0 => {Enable relative paths for external diff/gdiff} with-legacy-mv-rm=0 => {Enable legacy behavior for mv/rm (skip checkout files)} with-th1-docs=0 => {Enable TH1 for embedded documentation pages} with-th1-hooks=0 => {Enable TH1 hooks for commands and web pages} with-tcl=path => {Enable Tcl integration, with Tcl in the specified path} with-tcl-stubs=0 => {Enable Tcl integration via stubs library mechanism} with-tcl-private-stubs=0 => {Enable Tcl integration via private stubs mechanism} with-see=0 => {Enable the SQLite Encryption Extension (SEE)} internal-sqlite=1 => {Don't use the internal SQLite, use the system one} static=0 => {Link a static executable} fusefs=1 => {Disable the Fuse Filesystem} fossil-debug=0 => {Build with fossil debugging enabled} json=0 => {Build with fossil JSON API enabled} } # sqlite wants these types if possible cc-with {-includes {stdint.h inttypes.h}} { cc-check-types uint32_t uint16_t int16_t uint8_t } # Use pread/pwrite system calls in place of seek + read/write if possible define USE_PREAD [cc-check-functions pread] # Find tclsh for the test suite. Can't yet use jimsh for this. cc-check-progs tclsh define EXTRA_CFLAGS "" define EXTRA_LDFLAGS "" define USE_SYSTEM_SQLITE 0 define USE_LINENOISE 0 define FOSSIL_ENABLE_MINIZ 0 define USE_SEE 0 # This procedure is a customized version of "cc-check-function-in-lib", # that does not modify the LIBS variable. Its use prevents prematurely # pulling in libraries that will be added later anyhow (e.g. "-ldl"). proc check-function-in-lib {function libs {otherlibs {}}} { if {[string length $otherlibs]} { msg-checking "Checking for $function in $libs with $otherlibs..." } else { msg-checking "Checking for $function in $libs..." } set found 0 cc-with [list -libs $otherlibs] { if {[cctest_function $function]} { msg-result "none needed" define lib_$function "" incr found } else { foreach lib $libs { cc-with [list -libs -l$lib] { if {[cctest_function $function]} { msg-result -l$lib define lib_$function -l$lib incr found break } } } } } if {$found} { define [feature-define-name $function] } else { msg-result "no" } return $found } if {![opt-bool internal-sqlite]} { proc find_internal_sqlite {} { # On some systems (slackware), libsqlite3 requires -ldl to link. So # search for the system SQLite once with -ldl, and once without. If # the library can only be found with $extralibs set to -ldl, then # the code below will append -ldl to LIBS. # foreach extralibs {{} {-ldl}} { # Locate the system SQLite by searching for sqlite3_open(). Then check # if sqlite3_prepare_v3() can be found as well. If we can find open() but # not prepare_v3(), then the system SQLite is too old to link against # fossil. # if {[check-function-in-lib sqlite3_open sqlite3 $extralibs]} { if {![check-function-in-lib sqlite3_prepare_v3 sqlite3 $extralibs]} { user-error "system sqlite3 too old (require >= 3.20.0)" } # Success. Update symbols and return. # define USE_SYSTEM_SQLITE 1 define-append LIBS -lsqlite3 define-append LIBS $extralibs return } } user-error "system sqlite3 not found" } find_internal_sqlite } proc is_mingw {} { return [string match *mingw* [get-define host]] } if {[is_mingw]} { define-append EXTRA_CFLAGS -DBROKEN_MINGW_CMDLINE define-append LIBS -lkernel32 -lws2_32 } else { # # NOTE: All platforms except MinGW should use the linenoise # package. It is currently unsupported on Win32. # define USE_LINENOISE 1 } if {[string match *-solaris* [get-define host]]} { define-append EXTRA_CFLAGS {-D_XOPEN_SOURCE=500 -D__EXTENSIONS__} } if {[opt-bool fossil-debug]} { define-append EXTRA_CFLAGS -DFOSSIL_DEBUG define CFLAGS {-g -O0} msg-result "Debugging support enabled" } if {[opt-bool with-see]} { define-append EXTRA_CFLAGS -DUSE_SEE define USE_SEE 1 msg-result "Enabling encryption support" } if {[opt-bool json]} { # Reminder/FIXME (stephan): FOSSIL_ENABLE_JSON # is required in the CFLAGS because json*.c # have #ifdef guards around the whole file without # reading config.h first. define-append EXTRA_CFLAGS -DFOSSIL_ENABLE_JSON define FOSSIL_ENABLE_JSON msg-result "JSON support enabled" } if {[opt-bool with-legacy-mv-rm]} { define-append EXTRA_CFLAGS -DFOSSIL_ENABLE_LEGACY_MV_RM define FOSSIL_ENABLE_LEGACY_MV_RM msg-result "Legacy mv/rm support enabled" } if {[opt-bool with-exec-rel-paths]} { define-append EXTRA_CFLAGS -DFOSSIL_ENABLE_EXEC_REL_PATHS define FOSSIL_ENABLE_EXEC_REL_PATHS msg-result "Relative paths in external diff/gdiff enabled" } if {[opt-bool with-th1-docs]} { define-append EXTRA_CFLAGS -DFOSSIL_ENABLE_TH1_DOCS define FOSSIL_ENABLE_TH1_DOCS msg-result "TH1 embedded documentation support enabled" } if {[opt-bool with-th1-hooks]} { define-append EXTRA_CFLAGS -DFOSSIL_ENABLE_TH1_HOOKS define FOSSIL_ENABLE_TH1_HOOKS msg-result "TH1 hooks support enabled" } #if {[opt-bool markdown]} { # # no-op. Markdown is now enabled by default. # msg-result "Markdown support enabled" #} if {[opt-bool static]} { # XXX: This will not work on all systems. define-append EXTRA_LDFLAGS -static msg-result "Trying to link statically" } else { define-append EXTRA_CFLAGS -DFOSSIL_DYNAMIC_BUILD=1 define FOSSIL_DYNAMIC_BUILD } # Check for libraries that need to be sorted out early cc-check-function-in-lib iconv iconv # Helper for OpenSSL checking proc check-for-openssl {msg {cflags {}} {libs {-lssl -lcrypto}}} { msg-checking "Checking for $msg..." set rc 0 if {[is_mingw]} { lappend libs -lgdi32 -lwsock32 -lcrypt32 } if {[info exists ::zlib_lib]} { lappend libs $::zlib_lib } msg-quiet cc-with [list -cflags $cflags -libs $libs] { if {[cc-check-includes openssl/ssl.h] && \ [cc-check-functions SSL_new]} { incr rc } } if {!$rc && ![is_mingw]} { # On some systems, OpenSSL appears to require -ldl to link. lappend libs -ldl msg-quiet cc-with [list -cflags $cflags -libs $libs] { if {[cc-check-includes openssl/ssl.h] && \ [cc-check-functions SSL_new]} { incr rc } } } if {$rc} { msg-result "ok" return 1 } else { msg-result "no" return 0 } } if {[opt-bool with-miniz]} { define FOSSIL_ENABLE_MINIZ 1 msg-result "Using miniz for compression" } else { # Check for zlib, using the given location if specified set zlibpath [opt-val with-zlib] if {$zlibpath eq "tree"} { set zlibdir [file dirname $autosetup(dir)]/compat/zlib if {![file isdirectory $zlibdir]} { user-error "The zlib in source tree directory does not exist" } cc-with [list -cflags "-I$zlibdir -L$zlibdir"] define-append EXTRA_CFLAGS -I$zlibdir define-append LIBS $zlibdir/libz.a set ::zlib_lib $zlibdir/libz.a msg-result "Using zlib in source tree" } else { if {$zlibpath ni {auto ""}} { cc-with [list -cflags "-I$zlibpath -L$zlibpath"] define-append EXTRA_CFLAGS -I$zlibpath define-append EXTRA_LDFLAGS -L$zlibpath msg-result "Using zlib from $zlibpath" } if {![cc-check-includes zlib.h] || ![check-function-in-lib inflateEnd z]} { user-error "zlib not found please install it or specify the location with --with-zlib" } set ::zlib_lib -lz } } set ssldirs [opt-val with-openssl] if {$ssldirs ne "none"} { if {[opt-bool with-miniz]} { user-error "The --with-miniz option is incompatible with OpenSSL" } set found 0 if {$ssldirs eq "tree"} { set ssldir [file dirname $autosetup(dir)]/compat/openssl if {![file isdirectory $ssldir]} { user-error "The OpenSSL in source tree directory does not exist" } set msg "ssl in $ssldir" set cflags "-I$ssldir/include" set ldflags "-L$ssldir" set ssllibs "$ssldir/libssl.a $ssldir/libcrypto.a" set found [check-for-openssl "ssl in source tree" "$cflags $ldflags" $ssllibs] } else { if {$ssldirs in {auto ""}} { catch { set cflags [exec pkg-config openssl --cflags-only-I] set ldflags [exec pkg-config openssl --libs-only-L] set found [check-for-openssl "ssl via pkg-config" "$cflags $ldflags"] } msg if {!$found} { set ssldirs "{} /usr/sfw /usr/local/ssl /usr/lib/ssl /usr/ssl \ /usr/pkg /usr/local /usr /usr/local/opt/openssl" } } if {!$found} { foreach dir $ssldirs { if {$dir eq ""} { set msg "system ssl" set cflags "" set ldflags "" } else { set msg "ssl in $dir" set cflags "-I$dir/include" set ldflags "-L$dir/lib" } if {[check-for-openssl $msg "$cflags $ldflags"]} { incr found break } } } } if {$found} { define FOSSIL_ENABLE_SSL define-append EXTRA_CFLAGS $cflags define-append EXTRA_LDFLAGS $ldflags if {[info exists ssllibs]} { define-append LIBS $ssllibs } else { define-append LIBS -lssl -lcrypto } if {[info exists ::zlib_lib]} { define-append LIBS $::zlib_lib } if {[is_mingw]} { define-append LIBS -lgdi32 -lwsock32 -lcrypt32 } msg-result "HTTPS support enabled" # Silence OpenSSL deprecation warnings on Mac OS X 10.7. if {[string match *-darwin* [get-define host]]} { if {[cctest -cflags {-Wdeprecated-declarations}]} { define-append EXTRA_CFLAGS -Wdeprecated-declarations } } } else { user-error "OpenSSL not found. Consider --with-openssl=none to disable HTTPS support" } } else { if {[info exists ::zlib_lib]} { define-append LIBS $::zlib_lib } } set tclpath [opt-val with-tcl] if {$tclpath ne ""} { set tclprivatestubs [opt-bool with-tcl-private-stubs] # Note parse-tclconfig-sh is in autosetup/local.tcl if {$tclpath eq "1"} { set tcldir [file dirname $autosetup(dir)]/compat/tcl-8.6 if {$tclprivatestubs} { set tclconfig(TCL_INCLUDE_SPEC) -I$tcldir/generic set tclconfig(TCL_VERSION) {Private Stubs} set tclconfig(TCL_PATCH_LEVEL) {} set tclconfig(TCL_PREFIX) $tcldir set tclconfig(TCL_LD_FLAGS) { } } else { # Use the system Tcl. Look in some likely places. array set tclconfig [parse-tclconfig-sh \ $tcldir/unix $tcldir/win \ /usr /usr/local /usr/share /opt/local] set msg "on your system" } } else { array set tclconfig [parse-tclconfig-sh $tclpath] set msg "at $tclpath" } if {![info exists tclconfig(TCL_INCLUDE_SPEC)]} { user-error "Cannot find Tcl $msg" } set tclstubs [opt-bool with-tcl-stubs] if {$tclprivatestubs} { define FOSSIL_ENABLE_TCL_PRIVATE_STUBS define USE_TCL_STUBS } elseif {$tclstubs && $tclconfig(TCL_SUPPORTS_STUBS)} { set libs "$tclconfig(TCL_STUB_LIB_SPEC)" define FOSSIL_ENABLE_TCL_STUBS define USE_TCL_STUBS } else { set libs "$tclconfig(TCL_LIB_SPEC) $tclconfig(TCL_LIBS)" } set cflags $tclconfig(TCL_INCLUDE_SPEC) if {!$tclprivatestubs} { set foundtcl 0; # Did we find a working Tcl library? cc-with [list -cflags $cflags -libs $libs] { if {$tclstubs} { if {[cc-check-functions Tcl_InitStubs]} { set foundtcl 1 } } else { if {[cc-check-functions Tcl_CreateInterp]} { set foundtcl 1 } } } if {!$foundtcl && [string match *-lieee* $libs]} { # On some systems, using "-lieee" from TCL_LIB_SPEC appears # to cause issues. msg-result "Removing \"-lieee\" and retrying for Tcl..." set libs [string map [list -lieee ""] $libs] cc-with [list -cflags $cflags -libs $libs] { if {$tclstubs} { if {[cc-check-functions Tcl_InitStubs]} { set foundtcl 1 } } else { if {[cc-check-functions Tcl_CreateInterp]} { set foundtcl 1 } } } } if {!$foundtcl && ![string match *-lpthread* $libs]} { # On some systems, TCL_LIB_SPEC appears to be missing # "-lpthread". Try adding it. msg-result "Adding \"-lpthread\" and retrying for Tcl..." set libs "$libs -lpthread" cc-with [list -cflags $cflags -libs $libs] { if {$tclstubs} { if {[cc-check-functions Tcl_InitStubs]} { set foundtcl 1 } } else { if {[cc-check-functions Tcl_CreateInterp]} { set foundtcl 1 } } } } if {!$foundtcl} { if {$tclstubs} { user-error "Cannot find a usable Tcl stubs library $msg" } else { user-error "Cannot find a usable Tcl library $msg" } } } set version $tclconfig(TCL_VERSION)$tclconfig(TCL_PATCH_LEVEL) msg-result "Found Tcl $version at $tclconfig(TCL_PREFIX)" if {!$tclprivatestubs} { define-append LIBS $libs } define-append EXTRA_CFLAGS $cflags if {[info exists zlibpath] && $zlibpath eq "tree"} { # # NOTE: When using zlib in the source tree, prevent Tcl from # pulling in the system one. # set tclconfig(TCL_LD_FLAGS) [string map [list -lz ""] \ $tclconfig(TCL_LD_FLAGS)] } # # NOTE: Remove "-ldl" from the TCL_LD_FLAGS because it will be # be checked for near the bottom of this file. # set tclconfig(TCL_LD_FLAGS) [string map [list -ldl ""] \ $tclconfig(TCL_LD_FLAGS)] define-append EXTRA_LDFLAGS $tclconfig(TCL_LD_FLAGS) define FOSSIL_ENABLE_TCL } # Network functions require libraries on some systems cc-check-function-in-lib gethostbyname nsl if {![cc-check-function-in-lib socket {socket network}]} { # Last resort, may be Windows if {[is_mingw]} { define-append LIBS -lwsock32 } } cc-check-functions utime cc-check-functions usleep cc-check-functions strchrnul # Check for getloadavg(), and if it doesn't exist, define FOSSIL_OMIT_LOAD_AVERAGE if {![cc-check-functions getloadavg]} { define FOSSIL_OMIT_LOAD_AVERAGE 1 msg-result "Load average support unavailable" } # Check for getpassphrase() for Solaris 10 where getpass() truncates to 10 chars if {![cc-check-functions getpassphrase]} { # Haiku needs this cc-check-function-in-lib getpass bsd } cc-check-function-in-lib dlopen dl cc-check-function-in-lib sin m # Check for the FuseFS library if {[opt-bool fusefs]} { if {[cc-check-function-in-lib fuse_mount fuse]} { define-append EXTRA_CFLAGS -DFOSSIL_HAVE_FUSEFS define FOSSIL_HAVE_FUSEFS 1 define-append LIBS -lfuse msg-result "FuseFS support enabled" } } make-template Makefile.in make-config-header autoconfig.h -auto {USE_* FOSSIL_*}