# vim:se syn=tcl:
#
use cc cc-shared cc-lib
options {
shared=1 => "Build a shared library."
no-debug=0 => "Disable debug build options."
amal => "Generates a conservative config file for the amalgamation build."
static=1 => "Build of static library."
loud=0 => "Enables 'loud' build mode."
}
# autosetup interceps 'debug' and 'enable-debug' flags :/
# prefix:=[get-env HOME /usr/local] -> "Installation prefix."
define FSL_PACKAGE_NAME "libfossil"
define FSL_LIBRARY_VERSION 0.0.1-alphabeta
########################################################################
# See if we can get the fossil schema version from the current
# checkout. If so, use that one, otherwise fall back to some hard-coded
# default.
set auxSchema {}
set contentSchema {}
set fossilBin [find-an-executable fossil]
if {[string length $fossilBin] > 0} {
puts "Found fossil binary: $fossilBin"
catch {
set auxSchema [string trimright \
[exec echo \
{SELECT value FROM config WHERE name='aux-schema';} \
"|" $fossilBin sqlite3] ]
set contentSchema [string trimright \
[exec echo \
{SELECT value FROM config WHERE name='content-schema';} \
"|" $fossilBin sqlite3] ]
} ex
# puts "exception=$ex"
}
#set uname [exec $fossilBin version -v "|" grep "Schema version"]
#puts "uname=$uname"
#return
if {[string length $auxSchema] == 16} {
puts "Got aux-schema value from current repo: $auxSchema"
puts "Got content-schema value from current repo: $contentSchema"
} else {
set auxSchema "2015-01-24"
# "2011-04-25 19:50"
set contentSchema 2
puts "Using hard-coded aux-schema: $auxSchema"
puts "Using hard-coded content-schema: $contentSchema"
}
define FSL_AUX_SCHEMA $auxSchema
define FSL_CONTENT_SCHEMA $contentSchema
set FSL_PLATFORM_CONFIG_H "
\#if defined(_MSC_VER)
\#define FSL_PLATFORM_OS \"windows\"
\#define FSL_PLATFORM_IS_WINDOWS 1
\#define FSL_PLATFORM_IS_UNIX 0
\#define FSL_PLATFORM_PLATFORM \"windows\"
\#define FSL_PLATFORM_PATH_SEPARATOR \";\"
\#define FSL_CHECKOUTDB_NAME \"./_FOSSIL_\"
\/* define a __func__ compatibility macro *\/
\#if _MSC_VER < 1500 /* (vc9.0; dev studio 2008) */
/* sorry; cant do much better than nothing at all on those earlier ones */
\#define __func__ \"(func)\"
\#else
\#define __func__ __FUNCTION__
\#endif
/* for the time being at least, don't complain about there being secure crt alternatives: */
\#ifndef _CRT_SECURE_NO_WARNINGS
\#define _CRT_SECURE_NO_WARNINGS
\#endif
/* for the time being at least, don't complain about using POSIX names instead of ISO C++: */
\#pragma warning ( disable : 4996 )
/* for the time being at least, suppresss some int conversion warnings */
\#pragma warning ( disable : 4244 ) /*'fsl_size_t' to 'int'; this masks other problems that should be fixed*/
\#pragma warning ( disable : 4761 ) /*'integral size mismatch in argument'; more size_t problems*/
\#pragma warning ( disable : 4267 ) /*'size_t' to 'int'; crops up especially in 64-bit builds*/
/* these were extracted from fossil's unistd.h */
\#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
\#include <io.h>
\#elif defined(__MINGW32__)
\#define FSL_PLATFORM_OS \"mingw\"
\#define FSL_PLATFORM_IS_WINDOWS 1
\#define FSL_PLATFORM_IS_UNIX 0
\#define FSL_PLATFORM_PLATFORM \"windows\"
\#define FSL_PLATFORM_PATH_SEPARATOR \";\"
\#define FSL_CHECKOUTDB_NAME \"./.fslckout\"
\#elif defined(__CYGWIN__)
\#define FSL_PLATFORM_OS \"cygwin\"
\#define FSL_PLATFORM_IS_WINDOWS 0
\#define FSL_PLATFORM_IS_UNIX 1
\#define FSL_PLATFORM_PLATFORM \"unix\"
\#define FSL_PLATFORM_PATH_SEPARATOR \":\"
\#define FSL_CHECKOUTDB_NAME \"./_FOSSIL_\"
\#else
\#define FSL_PLATFORM_OS \"unknown\"
\#define FSL_PLATFORM_IS_WINDOWS 0
\#define FSL_PLATFORM_IS_UNIX 1
\#define FSL_PLATFORM_PLATFORM \"unix\"
\#define FSL_PLATFORM_PATH_SEPARATOR \":\"
\#define FSL_CHECKOUTDB_NAME \"./.fslckout\"
\#endif
"
if {[opt-bool amal]} {
puts "Generating conservative config for the amalgamation build..."
set incGuard _NET_FOSSIL_SCM_FSL_AMALGAMATION_CONFIG_H_INCLUDED_
set ofile libfossil-config.h
set out [open $ofile w]
puts $out "\#if !defined($incGuard)
\#define $incGuard 1
\#define FSL_AUX_SCHEMA \"$auxSchema\"
\#define FSL_CONTENT_SCHEMA \"$contentSchema\"
\#define FSL_PACKAGE_NAME \"[get-define FSL_PACKAGE_NAME]\"
\#define FSL_LIBRARY_VERSION \"[get-define FSL_LIBRARY_VERSION]\"
/* Tweak the following for your system... */
\#if !defined(HAVE_COMPRESS)
\# define HAVE_COMPRESS 1
\#endif
\#if !defined(HAVE_DLFCN_H)
\# define HAVE_DLFCN_H 0
\#endif
\#if !defined(HAVE_DLOPEN)
\# define HAVE_DLOPEN 0
\#endif
\#if !defined(HAVE_GETADDRINFO)
\# define HAVE_GETADDRINFO 0
\#endif
\#if !defined(HAVE_INET_NTOP)
\# define HAVE_INET_NTOP 0
\#endif
\#if !defined(HAVE_INTTYPES_H)
\# define HAVE_INTTYPES_H 0
\#endif
\#if !defined(HAVE_LIBDL)
\# define HAVE_LIBDL 0
\#endif
\#if !defined(HAVE_LIBLTDL)
\# define HAVE_LIBLTDL 0
\#endif
\#if !defined(_WIN32)
\#if !defined(HAVE_LSTAT)
\# define HAVE_LSTAT 1
\#endif
\#if !defined(HAVE_LTDL_H)
\# define HAVE_LTDL_H 0
\#endif
\#if !defined(HAVE_LT_DLOPEN)
\# define HAVE_LT_DLOPEN 0
\#endif
\#if !defined(HAVE_OPENDIR)
\# define HAVE_OPENDIR 1
\#endif
\#if !defined(HAVE_PIPE)
\# define HAVE_PIPE 1
\#endif
\#if !defined(HAVE_STAT)
\# define HAVE_STAT 1
\#endif
\#if !defined(HAVE_STDINT_H)
\# define HAVE_STDINT_H 0
\#endif
\#if !defined(_DEFAULT_SOURCE)
\# define _DEFAULT_SOURCE 1
\#endif
\#if !defined(_XOPEN_SOURCE)
\# define _XOPEN_SOURCE 500
\#endif
\#else
\#if !defined(HAVE_LSTAT)
\# define HAVE_LSTAT 0
\#endif
\#if !defined(HAVE_LTDL_H)
\# define HAVE_LTDL_H 0
\#endif
\#if !defined(HAVE_LT_DLOPEN)
\# define HAVE_LT_DLOPEN 0
\#endif
\#if !defined(HAVE_OPENDIR)
\# define HAVE_OPENDIR 1
\#endif
\#if !defined(HAVE_PIPE)
\# define HAVE_PIPE 0
\#endif
\#if !defined(HAVE_STAT)
\# define HAVE_STAT 0
\#endif
\#if !defined(HAVE_STDINT_H)
\# define HAVE_STDINT_H 0
\#endif
\#endif
/* _WIN32 */
$FSL_PLATFORM_CONFIG_H
\#endif
/* $incGuard */
"
close $out
puts "Generated $ofile."
return
}
# end of --amal bootstrap config generation
cc-check-c11
cc-check-sizeof "void *"
if {![cc-check-includes zlib.h] ||
![cc-check-function-in-lib compress z]} {
user-error "Missing functional zlib"
}
if {![cc-check-functions iconv] &&
![cc-check-function-in-lib iconv iconv]} {
user-error "Cannot find iconv(3) in libc or libiconv"
}
# Check for C99. There has to be a better/more portable way to do this...
cc-with {-cflags -std=c99} {
if {[cc-check-includes inttypes.h stdint.h]} {
define HAVE_C99
msg-result "-std=c99 supported."
}
}
if {![is-defined HAVE_C99]} {
user-error "As of 2020-02-21, libfossil requires C99."
}
define HAVE_LIBLTDL 0
define HAVE_LIBDL 0
define LDFLAGS_MODULE_LOADER ""
define FSL_ENABLE_MODULE_LOADER 0
if {[cc-check-includes ltdl.h] && [cc-check-function-in-lib lt_dlopen ltdl]} {
define HAVE_LIBLTDL 1
define LDFLAGS_MODULE_LOADER "-lltdl"
define FSL_ENABLE_MODULE_LOADER 1
} elseif {[cc-with {-includes dlfcn.h} {
cctest -link 1 -declare "extern char* dlerror(void);" -code "dlerror();"}]} {
msg-result "This system can use dlopen() w/o -ldl"
define HAVE_LIBDL 1
define LDFLAGS_MODULE_LOADER ""
define FSL_ENABLE_MODULE_LOADER 1
} elseif {[cc-check-includes dlfcn.h]} {
msg-result "Found dlfcn.h."
define HAVE_LIBDL 1
if {[cc-check-function-in-lib dlopen dl]} {
msg-result "Found libdl."
define LDFLAGS_MODULE_LOADER "-ldl"
} else {
msg-result "No libdl found. Assuming dlopen is built-in."
define LDFLAGS_MODULE_LOADER ""
}
define FSL_ENABLE_MODULE_LOADER 1
}
if {![get-define FSL_ENABLE_MODULE_LOADER]} {
msg-result {No usable module loading library found. No worries, because we won't have a module system yet. :-D}
} else {
msg-result {Found a module loader. Now we just need something to do with it.}
}
# cc-check-functions getcwd fopen
cc-check-functions opendir stat pipe inet_ntop getaddrinfo
#msg-result [cc-check-functions lstat]
if {[cc-check-functions lstat]} {
# for lstat() on Linux and FreeBSD:
define _XOPEN_SOURCE 600
# alternate for lstat() on Linux:
# define _BSD_SOURCE 1
# ^^^^ causes warning (-Werror breakage) with glibc >=2.20
define _DEFAULT_SOURCE 1
define _POSIX_C_SOURCE 200112L
}
# Find some tools
cc-check-tools ar ranlib strip
set extra_objs {}
if {[find-an-executable cygpath] ne "" || $::tcl_platform(os)=="Windows NT"} {
set cFlags {}
} else {
set cFlags {-fPIC}
}
if {[opt-bool no-debug]} {
msg-result "Non-debug build."
set cFlags "$cFlags -O2"
} else {
msg-result "Debug build enabled. Use --no-debug to build in non-debug mode."
set cFlags "$cFlags -g -DDEBUG -O0"
}
puts "Checking for compile_commands.json support..."
if {[cctest -lang c -cflags {/dev/null -MJ} -source {}]} {
msg-result "Compiler supports compile_commands.json."
define MAKE_COMPILATION_DB yes
} else {
msg-result "Compiler does not support compile_commands.json."
define MAKE_COMPILATION_DB no
}
define CFLAGS $cFlags
if {[opt-bool shared]} {
msg-result "Enabling build of shared library."
define LIBFOSSIL_SHARED 1
} else {
define LIBFOSSIL_SHARED 0
msg-result "Disabling build of shared library."
}
if {[opt-bool static]} {
msg-result "Enabling build of static library."
define LIBFOSSIL_STATIC 1
} else {
define LIBFOSSIL_STATIC 0
msg-result "Disabling build of static library."
}
if {[opt-bool loud]} {
define BUILD_QUIETLY 0
puts "Using 'loud' build mode."
} else {
define BUILD_QUIETLY 1
puts "Enabling quiet build mode. Use --loud to enable loud mode."
}
set dotBin [find-an-executable dot]
if {[string length $dotBin]} {
define DOXYGEN_HAVE_DOT YES
msg-result "Adding HAVE_DOT=YES to doxyfile."
} else {
define DOXYGEN_HAVE_DOT NO
}
# Creates mkefile(-like) file $name from $name.in but explicitly makes
# the output read-only, to avoid inadvertent editing (who, me?).
proc makeFromDotIn {name} {
catch { exec chmod u+w $name }
make-template $name.in $name
catch { exec chmod u-w $name }
}
# Each generated Makefile requires an input file with a .in extension:
set makefiles {
config.make
Makefile
doc/Doxyfile
src/Makefile
f-apps/Makefile
bindings/Makefile
bindings/cpp/Makefile
}
foreach {f} $makefiles {
makeFromDotIn $f
}
if {0} {
# Achtung: ordering of the -bare/-str options here is important
# because of the mixed use of strings and integers for #defines...
make-config-header include/fossil-scm/autoconfig.h \
-none {DOXYGEN_*} \
-bare {HAVE_* FSL_ENABLE_* _DEFAULT_SOURCE _XOPEN_SOURCE} \
-str {FSL_* PACKAGE_*}
}
########################################################################
# Generate our autconf header by hand to allow finer control
# over the structure....
set confH include/fossil-scm/autoconfig.h
set incGuard _NET_FOSSIL_SCM_FSL_AUTO_CONFIG_H_INCLUDED_
if {[opt-bool amal]} {
set confH libfossil-config.h
set incGuard _NET_FOSSIL_SCM_FSL_AMALGAMATION_CONFIG_H_INCLUDED_
}
puts "Generating config header $confH"
set out [open $confH w]
puts $out "\#if !defined($incGuard)
\#define $incGuard 1
\#define FSL_AUX_SCHEMA \"$auxSchema\"
\#define FSL_CONTENT_SCHEMA \"$contentSchema\"
\#define FSL_PACKAGE_NAME \"[get-define FSL_PACKAGE_NAME]\"
\#define FSL_LIBRARY_VERSION \"[get-define FSL_LIBRARY_VERSION]\"
\#define FSL_SHA1_HARDENED 1
/* Tweak the following for your system... */
\#if !defined(HAVE_GETADDRINFO)
\# define HAVE_GETADDRINFO [get-define HAVE_GETADDRINFO 0]
\#endif
\#if !defined(HAVE_INET_NTOP)
\# define HAVE_INET_NTOP [get-define HAVE_INET_NTOP 0]
\#endif
\#if !defined(_WIN32)
\#if !defined(HAVE_DLFCN_H)
\# define HAVE_DLFCN_H [get-define HAVE_DLFCN_H 0]
\#endif
\#if !defined(HAVE_DLOPEN)
\# define HAVE_DLOPEN [get-define HAVE_DLOPEN 0]
\#endif
\#if !defined(HAVE_LIBDL)
\# define HAVE_LIBDL [get-define HAVE_LIBDL 0]
\#endif
\#if !defined(HAVE_LIBLTDL)
\# define HAVE_LIBLTDL [get-define HAVE_LIBLTDL 0]
\#endif
\#if !defined(HAVE_LSTAT)
\# define HAVE_LSTAT [get-define HAVE_LSTAT 1]
\#endif
\#if !defined(HAVE_LTDL_H)
\# define HAVE_LTDL_H [get-define HAVE_LTDL_H 0]
\#endif
\#if !defined(HAVE_LT_DLOPEN)
\# define HAVE_LT_DLOPEN [get-define HAVE_LT_DLOPEN 0]
\#endif
\#if !defined(HAVE_OPENDIR)
\# define HAVE_OPENDIR [get-define HAVE_OPENDIR 1]
\#endif
\#if !defined(HAVE_PIPE)
\# define HAVE_PIPE [get-define HAVE_PIPE 1]
\#endif
\#if !defined(HAVE_STAT)
\# define HAVE_STAT [get-define HAVE_STAT 1]
\#endif
\#if !defined(_DEFAULT_SOURCE)
\# define _DEFAULT_SOURCE [get-define _DEFAULT_SOURCE 1]
\#endif
\#if !defined(_XOPEN_SOURCE)
\# define _XOPEN_SOURCE [get-define _XOPEN_SOURCE 500]
\#endif
\#else
/* _WIN32: */
\#if !defined(HAVE_DLFCN_H)
\# define HAVE_DLFCN_H 0
\#endif
\#if !defined(HAVE_DLOPEN)
\# define HAVE_DLOPEN 0
\#endif
\#if !defined(HAVE_LIBDL)
\# define HAVE_LIBDL 0
\#endif
\#if !defined(HAVE_LIBLTDL)
\# define HAVE_LIBLTDL 0
\#endif
\#if !defined(HAVE_LSTAT)
\# define HAVE_LSTAT 0
\#endif
\#if !defined(HAVE_LTDL_H)
\# define HAVE_LTDL_H 0
\#endif
\#if !defined(HAVE_LT_DLOPEN)
\# define HAVE_LT_DLOPEN 0
\#endif
\#if !defined(HAVE_OPENDIR)
\# define HAVE_OPENDIR 1
\#endif
\#if !defined(HAVE_PIPE)
\# define HAVE_PIPE 0
\#endif
\#if !defined(HAVE_STAT)
\# define HAVE_STAT 0
\#endif
\#endif
/*_WIN32*/
$FSL_PLATFORM_CONFIG_H
\#endif
/* $incGuard */
"
close $out
puts "Generated $confH."
return
}