From: drh <drh@noemail.net>
Date: Fri, 24 Nov 2017 16:55:48 +0000 (+0000)
Subject: Enhance the configure script to detect zLib.
X-Git-Tag: version-3.22.0~180
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=56c9311c638f44c7b6e0522f82dc799b9cccdfb3;p=thirdparty%2Fsqlite.git

Enhance the configure script to detect zLib.

FossilOrigin-Name: e3b6e22049caf78bc4153ded8dc295fe30ad320323d921f16bd794ef30f1b115
---

diff --git a/Makefile.in b/Makefile.in
index 567f31215f..4883c1ac6b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -89,6 +89,9 @@ TCC += $(OPT_FEATURE_FLAGS)
 # ie.  make "OPTS=-DSQLITE_ENABLE_FOO=1 -DSQLITE_OMIT_FOO=1".
 TCC += $(OPTS)
 
+# Add in compile-time options for some libraries used by extensions
+TCC += @HAVE_ZLIB@
+
 # Version numbers and release number for the SQLite being compiled.
 #
 VERSION = @VERSION@
diff --git a/configure b/configure
index 9e7aa526a2..8e735c6b12 100755
--- a/configure
+++ b/configure
@@ -772,6 +772,7 @@ LIBOBJS
 BUILD_CFLAGS
 USE_GCOV
 OPT_FEATURE_FLAGS
+HAVE_ZLIB
 USE_AMALGAMATION
 TARGET_DEBUG
 TARGET_HAVE_EDITLINE
@@ -3931,13 +3932,13 @@ if ${lt_cv_nm_interface+:} false; then :
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:3934: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:3935: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:3937: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:3938: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:3940: output\"" >&5)
+  (eval echo "\"\$as_me:3941: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -5143,7 +5144,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5146 "configure"' > conftest.$ac_ext
+  echo '#line 5147 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -6668,11 +6669,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6671: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6672: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6675: \$? = $ac_status" >&5
+   echo "$as_me:6676: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7007,11 +7008,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7010: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7011: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7014: \$? = $ac_status" >&5
+   echo "$as_me:7015: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7112,11 +7113,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7115: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7116: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7119: \$? = $ac_status" >&5
+   echo "$as_me:7120: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -7167,11 +7168,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7170: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7171: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7174: \$? = $ac_status" >&5
+   echo "$as_me:7175: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9547,7 +9548,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 9550 "configure"
+#line 9551 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -9643,7 +9644,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 9646 "configure"
+#line 9647 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11274,6 +11275,80 @@ if test "${use_amalgamation}" != "yes" ; then
 fi
 
 
+#########
+# Look for zlib.  Only needed by extensions and by the sqlite3.exe shell
+for ac_header in zlib.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_zlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ZLIB_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing deflate" >&5
+$as_echo_n "checking for library containing deflate... " >&6; }
+if ${ac_cv_search_deflate+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char deflate ();
+int
+main ()
+{
+return deflate ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' z; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_deflate=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_deflate+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_deflate+:} false; then :
+
+else
+  ac_cv_search_deflate=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflate" >&5
+$as_echo "$ac_cv_search_deflate" >&6; }
+ac_res=$ac_cv_search_deflate
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+  HAVE_ZLIB="-DSQLITE_HAVE_ZLIB=1"
+else
+  HAVE_ZLIB=""
+fi
+
+
+
 #########
 # See whether we should allow loadable extensions
 # Check whether --enable-load-extension was given.
diff --git a/configure.ac b/configure.ac
index ace5d5d667..7089772d19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -576,6 +576,12 @@ if test "${use_amalgamation}" != "yes" ; then
 fi
 AC_SUBST(USE_AMALGAMATION)
 
+#########
+# Look for zlib.  Only needed by extensions and by the sqlite3.exe shell
+AC_CHECK_HEADERS(zlib.h)
+AC_SEARCH_LIBS(deflate, z, [HAVE_ZLIB="-DSQLITE_HAVE_ZLIB=1"], [HAVE_ZLIB=""])
+AC_SUBST(HAVE_ZLIB)
+
 #########
 # See whether we should allow loadable extensions
 AC_ARG_ENABLE(load-extension, AC_HELP_STRING([--disable-load-extension],
diff --git a/manifest b/manifest
index d89d6d2180..d56b60ea65 100644
--- a/manifest
+++ b/manifest
@@ -1,6 +1,6 @@
-C Fix\sa\sproblem\sin\sthe\somit-table-from-left-join\soptimization\s\nfrom\scheck-in\s[0cd82ee9a8413cf]\sthat\swas\sdiscovered\sby\sOSSFuzz.
-D 2017-11-23T04:45:35.235
-F Makefile.in b142eb20482922153ebc77b261cdfd0a560ed05a81e9f6d9a2b0e8192922a1d2
+C Enhance\sthe\sconfigure\sscript\sto\sdetect\szLib.
+D 2017-11-24T16:55:48.156
+F Makefile.in 6a879cbf01e37f9eac131414955f71774b566502d9a57ded1b8585b507503cb8
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc e5d7606238f55816da99f719969598df5b091aa2e9a6935c9412fcae8f53fc44
 F README.md f5c87359573c4d255425e588a56554b50fdcc2afba4e017a2e02a43701456afd
@@ -30,8 +30,8 @@ F autoconf/tea/win/rules.vc c511f222b80064096b705dbeb97060ee1d6b6d63
 F config.guess 226d9a188c6196f3033ffc651cbc9dcee1a42977
 F config.h.in 6376abec766e9a0785178b1823b5a587e9f1ccbc
 F config.sub 9ebe4c3b3dab6431ece34f16828b594fb420da55
-F configure bdc49e9f0b0ced903ebdb2850362dd3391eeb88585e0429d12b94928d2873b6b x
-F configure.ac 369ebae6c04d9d2de5064e21d300f2f42f2fbf13235cabff9d1a54f2b2c4d05d
+F configure 9af547be0e0e1a8fca8553b82599b5a3be1528a3d78deb68cb49d3b611215cb7 x
+F configure.ac d4529ebb26ae046269334f1dac65f2b1d6927c2efe22b2ec24dce24dfe4f83dd
 F contrib/sqlitecon.tcl 210a913ad63f9f991070821e599d600bd913e0ad
 F doc/lemon.html 278113807f49d12d04179a93fab92b5b917a08771152ca7949d34e928efa3941
 F doc/pager-invariants.txt 27fed9a70ddad2088750c4a2b493b63853da2710
@@ -1677,7 +1677,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b7595cf2cadcba486e60b3c230ccc412a7cf449c1d56cbe65869e6d5d9f1374d
-R 9669b3f605458d14cc31b00c90e7e717
+P b016c28fa5617a20ad34c005372e738d28f7fc4388d19ee0cb7add4ed19d74aa
+R 32193c0299a7059451a8ff25bb895cce
 U drh
-Z 772d565646149360b17fb446b36f96b2
+Z 88a3edc8b736c2bf1f1a3f732d1a86ca
diff --git a/manifest.uuid b/manifest.uuid
index adb6476bf6..bdb0f396fc 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-b016c28fa5617a20ad34c005372e738d28f7fc4388d19ee0cb7add4ed19d74aa
\ No newline at end of file
+e3b6e22049caf78bc4153ded8dc295fe30ad320323d921f16bd794ef30f1b115
\ No newline at end of file