From 1f31a64bdade8baabdb6ad83e95077730f96ba70 Mon Sep 17 00:00:00 2001
From: cage <cage@invalid>
Date: Sat, 13 Apr 2024 12:52:18 +0200
Subject: [PATCH] - added test for turbojpeg header file library in
 configure.ac.

---
 configure    | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++
 configure.ac |   4 ++
 2 files changed, 117 insertions(+)

diff --git a/configure b/configure
index 6e2c973..5c541b1 100755
--- a/configure
+++ b/configure
@@ -617,6 +617,38 @@ PACKAGE_BUGREPORT='https://codeberg.org/cage/tinmop/'
 PACKAGE_URL='https://www.autistici.org/interzona/tinmop.html'
 
 gt_needs=
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
+#endif
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_header_c_list=
 ac_subst_vars='am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
@@ -1679,6 +1711,39 @@ fi
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  eval "$3=yes"
+else $as_nop
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
 ac_configure_args_raw=
 for ac_arg
 do
@@ -2283,6 +2348,15 @@ main (int argc, char **argv)
 }
 "
 
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
 
 # Auxiliary files required by this configure script.
 ac_aux_files="config.guess config.sub compile config.rpath missing install-sh"
@@ -8059,6 +8133,45 @@ else $as_nop
 fi
 
 
+
+ ac_header= ac_cache=
+for ac_item in $ac_header_c_list
+do
+  if test $ac_cache; then
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+    fi
+    ac_header= ac_cache=
+  elif test $ac_header; then
+    ac_cache=$ac_item
+  else
+    ac_header=$ac_item
+  fi
+done
+
+
+
+
+
+
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "turbojpeg.h" "ac_cv_header_turbojpeg_h" "$ac_includes_default"
+if test "x$ac_cv_header_turbojpeg_h" = xyes
+then :
+
+else $as_nop
+  Can not find libturbojpeg0 headers file.
+fi
+
+
 ac_config_files="$ac_config_files Makefile quick_quicklisp.sh po/Makefile.in src/config.lisp.in"
 
 
diff --git a/configure.ac b/configure.ac
index 5a70e95..43503b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -166,6 +166,10 @@ AC_CHECK_LIB([sqlite3], [sqlite3_libversion], [], AC_MSG_ERROR([Can not find lib
 
 AC_CHECK_LIB([turbojpeg], [tjInitDecompress], [], AC_MSG_ERROR([Can not find libturbojpeg0.]))
 
+dnl check headers
+
+ AC_CHECK_HEADER([turbojpeg.h], [], [Can not find libturbojpeg0 headers file.], [])
+
 AC_CONFIG_FILES([Makefile quick_quicklisp.sh po/Makefile.in src/config.lisp.in])
 
 AC_OUTPUT