From cca609a09785e7d95bf385e2cd1fed4874c3411a Mon Sep 17 00:00:00 2001
From: joregan <joregan@d0cd1f9f-072b-0410-8dd7-cf729c803f20>
Date: Fri, 28 May 2010 12:21:22 +0000
Subject: [PATCH] add a configure option to disable graphics

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@385 d0cd1f9f-072b-0410-8dd7-cf729c803f20
---
 config/config.h.in |  3 +++
 configure          | 59 ++++++++++++++++++++++++++++++----------------
 configure.ac       | 10 ++++++++
 3 files changed, 52 insertions(+), 20 deletions(-)

diff --git a/config/config.h.in b/config/config.h.in
index 71af527293..be2c25dffa 100644
--- a/config/config.h.in
+++ b/config/config.h.in
@@ -9,6 +9,9 @@
 /* Define if building universal (internal helper macro) */
 #undef AC_APPLE_UNIVERSAL_BUILD
 
+/* Disable graphics */
+#undef DISABLE_GRAPHICS
+
 /* Define to 1 if you have the `acos' function. */
 #undef HAVE_ACOS
 
diff --git a/configure b/configure
index e98f1b457e..5d7eb4d4d1 100755
--- a/configure
+++ b/configure
@@ -884,6 +884,7 @@ ac_user_opts='
 enable_option_checking
 with_extra_includes
 with_extra_libraries
+enable_graphics
 enable_shared
 enable_static
 with_pic
@@ -1529,6 +1530,7 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-graphics         Enable graphics (default).
   --enable-shared[=PKGS]  build shared libraries [default=yes]
   --enable-static[=PKGS]  build static libraries [default=yes]
   --enable-fast-install[=PKGS]
@@ -2847,6 +2849,23 @@ if test "${with_extra_libraries+set}" = set; then :
 fi
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking --enable-graphics argument" >&5
+$as_echo_n "checking --enable-graphics argument... " >&6; }
+# Check whether --enable-graphics was given.
+if test "${enable_graphics+set}" = set; then :
+  enableval=$enable_graphics; enable_graphics=$enableval
+else
+  enable_graphics="yes"
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_graphics" >&5
+$as_echo "$enable_graphics" >&6; }
+if test "$enable_graphics" = "no"; then
+
+$as_echo "#define DISABLE_GRAPHICS /**/" >>confdefs.h
+
+fi
+
 # Always look into a "gnu" directory.
 curwd=`pwd`
 if test -d $curwd/gnu/include ; then
@@ -4536,13 +4555,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:4539: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:4558: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4542: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:4561: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4545: output\"" >&5)
+  (eval echo "\"\$as_me:4564: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -5748,7 +5767,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5751 "configure"' > conftest.$ac_ext
+  echo '#line 5770 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -7674,11 +7693,11 @@ 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:7677: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7696: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7681: \$? = $ac_status" >&5
+   echo "$as_me:7700: \$? = $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.
@@ -8013,11 +8032,11 @@ 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:8016: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8035: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8020: \$? = $ac_status" >&5
+   echo "$as_me:8039: \$? = $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.
@@ -8118,11 +8137,11 @@ 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:8121: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8140: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8125: \$? = $ac_status" >&5
+   echo "$as_me:8144: \$? = $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
@@ -8173,11 +8192,11 @@ 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:8176: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8195: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8180: \$? = $ac_status" >&5
+   echo "$as_me:8199: \$? = $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
@@ -10557,7 +10576,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10560 "configure"
+#line 10579 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10653,7 +10672,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10656 "configure"
+#line 10675 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12609,11 +12628,11 @@ 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:12612: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12631: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12616: \$? = $ac_status" >&5
+   echo "$as_me:12635: \$? = $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.
@@ -12708,11 +12727,11 @@ 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:12711: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12730: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12715: \$? = $ac_status" >&5
+   echo "$as_me:12734: \$? = $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
@@ -12760,11 +12779,11 @@ 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:12763: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12782: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12767: \$? = $ac_status" >&5
+   echo "$as_me:12786: \$? = $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
diff --git a/configure.ac b/configure.ac
index 54eac80290..1bde8b76e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,6 +73,16 @@ AC_ARG_WITH(extra-libraries,
             AC_MSG_ERROR([Cannot stat directory $withval])
           fi ] )
 
+AC_MSG_CHECKING(--enable-graphics argument)
+AC_ARG_ENABLE(graphics,
+    [  --enable-graphics         Enable graphics (default).],
+    [enable_graphics=$enableval],
+    [enable_graphics="yes"])
+AC_MSG_RESULT($enable_graphics)
+if test "$enable_graphics" = "no"; then
+  AC_DEFINE([DISABLE_GRAPHICS], [], [Disable graphics])
+fi
+
 # Always look into a "gnu" directory.
 curwd=`pwd`
 if test -d $curwd/gnu/include ; then