]> git.ipfire.org Git - thirdparty/sqlite.git/commitdiff
Get --with-linenoise=DIR configure flag working.
authorstephan <stephan@noemail.net>
Sat, 26 Oct 2024 21:51:04 +0000 (21:51 +0000)
committerstephan <stephan@noemail.net>
Sat, 26 Oct 2024 21:51:04 +0000 (21:51 +0000)
FossilOrigin-Name: 66ce47e5de21c607d2ef1f1e6e639f3c6da132ff3db582e12bd174f7d89d8150

auto.def
autosetup/hwaci-common.tcl
main.mk
manifest
manifest.uuid

index 1b531d7afe8bc14349e44f696f2d5139e80f7b47..cd10b84f7768d08b5dc2944a5d1ed862cb5f0bb5 100644 (file)
--- a/auto.def
+++ b/auto.def
@@ -165,10 +165,10 @@ set flags {
   readline=1           => {Disable readline support}
   largefile=1          => {Disable large file support}
   shared=1             => {Disable build of shared libary}
-  with-readline-ldflags:  => {Readline LDFLAGS, e.g. -lreadline -lncurses}
-  with-readline-cflags:   => {Readline CFLAGS, e.g. -I/path/to/includes}
-  with-readline-header:   => {Full path to readline.h, from which --with-readline-cflags will be derived.}
-  with-linenoise:DIR   => {}
+  with-readline-ldflags:LDFLAGS  => {Readline LDFLAGS, e.g. -lreadline -lncurses}
+  with-readline-cflags:CFLAGS    => {Readline CFLAGS, e.g. -I/path/to/includes}
+  with-readline-header:PATH      => {Full path to readline.h, from which --with-readline-cflags will be derived.}
+  with-linenoise:DIR   => {Source directory for linenoise.c and linenoise.h}
   amalgamation=1       => {Disable the amalgamation and instead build all files separately}
   load-extension=1     => {Disable loading of external extensions}
   math=1               => {Disable math functions}
@@ -745,23 +745,57 @@ if {1} {
 }
 
 ########################################################################
-# Jump through proverbial hoops to try to find a working line-editing
-# library, setting:
+# hwaci-check-line-editing jumps through proverbial hoops to try to
+# find a working line-editing library, setting:
 #
-#   - LDFLAGS_READLINE = linker flags
+#   - HAVE_READLINE to 0 or 1
+#   - HAVE_LINENOISE to 0 or 1
+#   - HAVE_EDITLINE to 0 or 1
 #
-#   - CFLAGS_READLINE = compilation flags for clients
+#   - LDFLAGS_READLINE = linker flags or empty string
+#
+#   - CFLAGS_READLINE = compilation flags for clients or empty string
 #
 #   - READLINE_H = header in the form "<.../readline.h>" IF we can
 #     figure it out. shell.c does not currently use this.
-proc hwaci-check-readline2 {} {
+#
+# Note that LDFLAGS_READLINE and CFLAGS_READLINE may refer to
+# linenoise or editline, not necessarily libreadline.
+#
+# Returns a string describing which line-editing approach to use, or
+# "none" if no option is available.
+proc hwaci-check-line-editing {} {
   define HAVE_READLINE 0
+  define HAVE_LINENOISE 0
+  define HAVE_EDITLINE 0
   define LDFLAGS_READLINE ""
   define CFLAGS_READLINE ""
   define READLINE_H ""
-  if {![opt-bool readline]} {
-    msg-result "Readline support explicitly disabled with --disable-readline."
-    return 0
+  set check [opt-val with-linenoise]
+  if {"" ne $check} {
+    # Use linenoise...
+    set dirLn $check
+    if {![file isdir $dirLn]} {
+      hwaci-fatal "--with-linenoise value is not a directory"
+    }
+    if {![file exists $dirLn/linenoise.c] } {
+      hwaci-fatal "Cannot find linenoise.c in $dirLn"
+    }
+    if {![file exists $dirLn/linenoise.h] } {
+      hwaci-fatal "Cannot find linenoise.h in $dirLn"
+    }
+    user-notice "Using linenoise from $dirLn"
+    define CFLAGS_READLINE "-I$dirLn $dirLn/linenoise.c"
+    define HAVE_LINENOISE 1
+    add-shell-opt -DHAVE_LINENOISE=1
+    return "linenoise"
+  } elseif {[opt-bool editline]} {
+    # Use editline...
+    user-notice "WARNING: the --enable-editline flag is not yet supported"
+    return "none"
+  } elseif {![opt-bool readline]} {
+    user-notice "Readline support explicitly disabled with --disable-readline."
+    return "none"
   }
   set check [opt-val with-readline-ldflags][opt-val with-readline-cflags][opt-val with-readline-header]
   if {"" ne $check} {
@@ -794,135 +828,23 @@ proc hwaci-check-readline2 {} {
     define CFLAGS_READLINE $fC
     define HAVE_READLINE 1
     add-shell-opt -DHAVE_READLINE=1
-    msg-result "Using client-provided readline flags: $fC $fL"
-  } elseif {1} {
-    # Try the project-agnostic readline detector:
-    add-shell-opt -DHAVE_READLINE=[hwaci-check-readline]
-    # TODO: reimplement:
-    #  --enable-editline
-    #  --with-readline-lib     specify readline library
-    #  --with-readline-inc     specify readline include paths
-    #  --with-linenoise=DIR    source directory for linenoise library
-  } else {
-    # Older impl solely for reference while porting...
-    #
-    # XXX TARGET_READLINE_LIBS=""
-    # XXX TARGET_READLINE_INC=""
-    # XXX TARGET_HAVE_READLINE=0
-    # XXX TARGET_HAVE_EDITLINE=0
-    if {[opt-bool editline]} {
-      set with_editline $enableval
-    } else {
-      set with_editline auto
-    }
-    if {![opt-bool readline]} {
-      set with_readline $enableval
-    } else {
-      set with_readline auto
-    }
-
-    # XXX if test x"$with_editline" != xno; then
-    # XXX sLIBS=$LIBS
-    # XXX LIBS=""
-    # XXX TARGET_HAVE_EDITLINE=1
-    if {[hwaci-check-function-in-lib readline edit]} {
-      set with_readline no
-    } else {
-      # XXX TARGET_HAVE_EDITLINE=0
-    }
-    # XXX TARGET_READLINE_LIBS=$LIBS
-    # XXX LIBS=$sLIBS
-    # XXX fi
-    # XXX if test x"$with_readline" != xno; then
-    set found "yes"
-
-    if {[opt-val with-readline-lib] ne {}} {
-      set withval [lindex [opt-val with-readline-lib] end]
-      set with_readline_lib $withval
-    } else {
-      set with_readline_lib "auto"
-    }
-    # XXX if test "x$with_readline_lib" = xauto; then
-    # XXX save_LIBS="$LIBS"
-    # XXX LIBS=""
-    if {[hwaci-check-function-in-lib tgetent readline ncurses curses termcap]} {
-      # XXX term_LIBS="$LIBS"
-    } else {
-      # XXX term_LIBS=""
-    }
-    if {[hwaci-check-function-in-lib readline readline]} {
-      # XXX TARGET_READLINE_LIBS="-lreadline"
-    } else {
-      set found "no"
-    }
-    # XXX TARGET_READLINE_LIBS="$TARGET_READLINE_LIBS $term_LIBS"
-    # XXX LIBS="$save_LIBS"
-    # XXX else
-    # XXX TARGET_READLINE_LIBS="$with_readline_lib"
-    # XXX fi
-
-    if {[opt-val with-readline-inc] ne {}} {
-      set withval [lindex [opt-val with-readline-inc] end]
-      set with_readline_inc $withval
-    } else {
-      set with_readline_inc "auto"
-    }
-    # XXX if test "x$with_readline_inc" = xauto; then
-    if {[cc-check-includes readline.h]} {
-      set found "yes"
-    } else {
-      set found "no"
-      # XXX if test "$cross_compiling" != yes; then
-      # XXX for dir in /usr /usr/local /usr/local/readline /usr/contrib /mingw; do
-      # XXX for subdir in include include/readline; do
-      # XXX AC_CHECK_FILE $dir/$subdir/readline.h found=yes
-      # XXX if test "$found" = "yes"; then
-      # XXX TARGET_READLINE_INC="-I$dir/$subdir"
-      # XXX break
-      # XXX fi
-      # XXX done
-      # XXX test "$found" = "yes" && break
-      # XXX done
-      # XXX fi
-    }
-    # XXX else
-    # XXX TARGET_READLINE_INC="$with_readline_inc"
-    # XXX fi
-
-    # XXX if test x"$found" = xno; then
-    # XXX TARGET_READLINE_LIBS=""
-    # XXX TARGET_READLINE_INC=""
-    # XXX TARGET_HAVE_READLINE=0
-    # XXX else
-    # XXX TARGET_HAVE_READLINE=1
-    # XXX fi
-    # XXX fi
-    if {[opt-val with-linenoise] ne {}} {
-      set withval [lindex [opt-val with-linenoise] end]
-      set with_linenoise $withval
-    } else {
-      set with_linenoise "no"
-    }
-    # XXX if test "x$with_linenoise" != "xno"; then
-    # XXX TARGET_HAVE_READLINE=0
-    # XXX TARGET_HAVE_EDITLINE=0
-    # XXX TARGET_HAVE_LINENOISE=1
-    # XXX TARGET_READLINE_INC="-I${with_linenoise}"
-    # XXX TARGET_READLINE_LIBS="${with_linenoise}/linenoise.c"
-    # XXX echo "using linenoise source code at ${with_linenoise}"
-    # XXX else
-    # XXX TARGET_HAVE_LINENOISE=0
-    # XXX echo "not using linenoise"
-    # XXX fi
-
-    # XXX AC_SUBST TARGET_READLINE_LIBS
-    # XXX AC_SUBST TARGET_READLINE_INC
-    # XXX AC_SUBST TARGET_HAVE_READLINE
-    # XXX AC_SUBST TARGET_HAVE_EDITLINE
-    # XXX AC_SUBST TARGET_HAVE_LINENOISE
+    user-notice "Using client-provided readline flags: $fC $fL"
+    return "readline"
   }
-}; # hwaci-check-readline2
-hwaci-check-readline2
+
+  # Try the project-agnostic readline detector:
+  set v [hwaci-check-readline]
+  add-shell-opt -DHAVE_READLINE=$v
+  if {$v} { return "readline" }
+  # TODO: reimplement:
+  #  --enable-editline
+  #  --with-readline-lib     specify readline library
+  #  --with-readline-inc     specify readline include paths
+  #  --with-linenoise=DIR    source directory for linenoise library
+  return "none"
+}; # hwaci-check-line-editing
+msg-checking "Line-editing support for the sqlite3 shell: "
+msg-result [hwaci-check-line-editing]
 
 hwaci-if-opt-truthy load-extension {
   if {[hwaci-check-function-in-lib dlopen dl]} {
index ef94792639c4208b6804ad9a5851df8a9492a9ec..1d5912a7e21567f136495b602dce4654b699cb56 100644 (file)
@@ -706,9 +706,16 @@ proc hwaci-check-rpath {} {
 }
 
 ########################################################################
-# Under construction - check for libreadline functionality.  Linking
-# in readline varies wildly by platform and this check does not cover
-# all known options.
+# Check for libreadline functionality.  Linking in readline varies
+# wildly by platform and this check does not cover all known options.
+# This detection is known to fail when none of the following
+# conditions can be met:
+#
+# - (pkg-config readline) info is either unavailable for libreadline or
+#   simply misbehaves.
+#
+# - Compile-and-link-with-default-path tests fail. This will fail for
+#   platforms which store readline under, e.g., /usr/locall
 #
 # Defines the following vars:
 #
@@ -747,8 +754,10 @@ proc hwaci-check-readline {} {
   # $ pkg-config --print-requires readline; echo $?
   # 1
   #
-  # i.e. there's apparently no way to find out that readline
-  # requires termcap beyond parsing the error message.
+  # i.e. there's apparently no way to find out that readline requires
+  # termcap beyond parsing the error message.  It turns out it doesn't
+  # want termcap, it wants -lcurses, but we don't get that info from
+  # pkg-config either.
 
   set h "readline/readline.h"
   if {[cc-check-includes $h]} {
@@ -764,11 +773,11 @@ proc hwaci-check-readline {} {
     # -I...]
   }
   # Numerous TODOs:
-  # - Requires linking with ncurses or similar on some platforms.
+  # - Requires linking with [n]curses or similar on some platforms.
   # - Headers are in a weird place on some BSD systems.
   # - Add --with-readline=DIR
-  # - Add --with-readline-lib=lib file
-  # - Add --with-readline-inc=dir -Idir
+  # - Add --with-readline-lib=lib ==> pass lib file via LDFLAGS_READLINE
+  # - Add --with-readline-inc=dir ==> pass -Idir via CFLAGS_READLINE
   msg-result "libreadline not found."
   return 0
 }
diff --git a/main.mk b/main.mk
index c517dc0da24dcd160d605dab1608743f44973c53..7b2155f24ed3ac40ce8975f2a2f05230fe689969 100644 (file)
--- a/main.mk
+++ b/main.mk
@@ -146,7 +146,7 @@ LDFLAGS.readline ?= -lreadline # these vary wildly across platforms
 CFLAGS.readline ?= -I$(prefix)/include/readline
 # ^^^ When using linenoise instead of readline, do something like:
 # SHELL_OPT += -DHAVE_LINENOISE
-# CFLAGS.readline = $(HOME)/linenoise $(HOME)/linenoise/linenoise.c
+# CFLAGS.readline = -I$(HOME)/linenoise $(HOME)/linenoise/linenoise.c
 # LDFLAGS.readline = # empty
 
 #
index 0134524d1f5c0b2e276e4ba4186fd8280578b2f7..6a24c5cb8bf026c4dabf0714e99f59533fcd35a7 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\sthe\sinstall-lib\smakefile\sdep\sfrom\sinstall-tcl,\sas\sit\sbreaks\snon-root-user\sinvocations\sof\s'make\sinstall-tcl'\swhen\sthe\s--prefix\sis\sleft\sat\sits\sdefault\sand\s--with-tcl\sis\sexplicitly\sprovided.
-D 2024-10-26T19:16:18.142
+C Get\s--with-linenoise=DIR\sconfigure\sflag\sworking.
+D 2024-10-26T21:51:04.154
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md b6e6c1baf38e4339bd3f1e0e5e5bfd0a9a93d133360691b2785c2d4b2f2dcec2
@@ -13,7 +13,7 @@ F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d
 F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
 F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
 F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
-F auto.def 982231b47cf749449c2c04e85ff9583c68774000a4750db277213ccbf75c75dd
+F auto.def 0ed89d2ad8e199017e5a2e14163737b38f0c9f3351a5d94aadeae4e257b38b11
 F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
 F autoconf/Makefile.am adedc1324b6a87fdd1265ddd336d2fb7d4f36a0e77b86ea553ae7cc4ea239347
 F autoconf/Makefile.fallback 22fe523eb36dfce31e0f6349f782eb084e86a5620b2b0b4f84a2d6133f53f5ac
@@ -47,7 +47,7 @@ F autosetup/cc-lib.tcl 493c5935b5dd3bf9bd4eca89b07c8b1b1a9356d61783035144e21795f
 F autosetup/cc-shared.tcl 4f024e94a47f427ba61de1739f6381ef0080210f9fae89112d5c1de1e5460d78
 F autosetup/cc.tcl 7e2fe943ae9d45cf39e9f5b05b6230df8e719415edea5af06c30eb68680bde14
 F autosetup/default.auto 5cdf016de2140e50f1db190a02039dc42fb390af1dda4cc4853e3042a9ef0e82
-F autosetup/hwaci-common.tcl 80482a8b22b6853546bd36616f2064534a7c1f7b8537a52a8498a0b132f2e8f4
+F autosetup/hwaci-common.tcl 656984306293035db370c8a34030253a860ef42bd168952db8be7e5f8a2f6008
 F autosetup/jimsh0.c 27ea5f221359ef6c58780fc6c185aadbf8d3bee9a021331a3e5de0eba0dc6de6
 F autosetup/pkg-config.tcl 4e635bf39022ff65e0d5434339dd41503ea48fc53822c9c5bde88b02d3d952ba
 F autosetup/system.tcl 3a39d6e0b3bfba526fd39afe07c1d0d325e5a31925013a1ba7c671e1128e31bb
@@ -707,7 +707,7 @@ F ext/wasm/wasmfs.make bc8bb227f35d5bd3863a7bd2233437c37472a0d81585979f058f9b9b5
 F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
 F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
 F magic.txt 5ade0bc977aa135e79e3faaea894d5671b26107cc91e70783aa7dc83f22f3ba0
-F main.mk 857da235f57919c3469efbf89b61060f8f35352c6b97a9dce275f5a35b536007
+F main.mk 39877d7141386ccdbd6fb27968f133cdc6937c38dd8145359faff922d3a1f2e9
 F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
 F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
 F mptest/crash01.test 61e61469e257df0850df4293d7d4d6c2af301421
@@ -2237,8 +2237,8 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b66076e51bc1601864973be0f3f2b702b51139ed3818f17433fbaa8351119ad6
-R bb71574ad1e7e09ae31e2176eab9b67d
+P e7eabfb61f72dc396fab9d0671642f8150cde23aea965c5e77ac3d9ad11c749f
+R d65825cd715a121a343a3b84bfbe0e81
 U stephan
-Z f881b225d548de8ff8557460eb6c70ce
+Z 221650a38f381ac274ed56145cfdfb80
 # Remove this line to create a well-formed Fossil manifest.
index efe09cac05e0c2c540ba32fe586f6a87d650f0dd..762553e524b01e5f43aeadbd3bbe0bae15876b12 100644 (file)
@@ -1 +1 @@
-e7eabfb61f72dc396fab9d0671642f8150cde23aea965c5e77ac3d9ad11c749f
+66ce47e5de21c607d2ef1f1e6e639f3c6da132ff3db582e12bd174f7d89d8150