src/check-preprocessor-syntax.sh

   1 #!/bin/sh
   2
   3 LANG=C
   4
   5 test -z "$srcdir" && srcdir=.
   6 cd "$srcdir"
   7 stat=0
   8
   9
  10 HEADERS=$all_cairo_headers
  11 test "x$HEADERS" = x && HEADERS=`find . -name 'cairo*.h' ! -name 'cairo*-private.h' ! -name 'cairoint.h'`
  12
  13 PRIVATE=$all_cairo_private
  14 test "x$PRIVATE" = x && PRIVATE=`find . -name 'cairo*-private.h' -or -name 'cairoint.h'`
  15
  16 SOURCES=$all_cairo_sources
  17 test "x$SOURCES" = x && SOURCES=`find . -name 'cairo*.c' -or -name 'cairo*.cpp'`
  18
  19 ALL="/dev/null $HEADERS $PRIVATE $SOURCES"
  20
  21 echo 'Checking that public header files #include "cairo.h" first (or none)'
  22
  23 for x in $HEADERS; do
  24         grep '#.*\<include\>' "$x" /dev/null | head -n 1
  25 done |
  26 grep -v '"cairo[.]h"' |
  27 grep -v 'cairo[.]h:' |
  28 grep . >&2 && stat=1
  29
  30
  31 echo 'Checking that private header files #include "some cairo header" first (or none)'
  32
  33 for x in $PRIVATE; do
  34         grep '#.*\<include\>' "$x" /dev/null | head -n 1
  35 done |
  36 grep -v '"cairo.*[.]h"' |
  37 grep -v 'cairoint[.]h:' |
  38 grep . >&2 && stat=1
  39
  40
  41 echo 'Checking that source files #include "cairoint.h" first (or none)'
  42
  43 for x in $SOURCES; do
  44         grep '#.*\<include\>' "$x" /dev/null | head -n 1
  45 done |
  46 grep -v '"cairoint[.]h"' |
  47 grep . >&2 && stat=1
  48
  49
  50 echo 'Checking that there is no #include <cairo.*.h>'
  51 grep '#.*\<include\>.*<.*cairo' $ALL >&2 && stat=1
  52
  53
  54 echo 'Checking that feature conditionals are used with #if only (not #ifdef)'
  55 grep '#ifdef CAIRO_HAS_' $ALL && stat=1
  56 grep '#if.*defined[ ]*(CAIRO_HAS_' $ALL && stat=1
  57
  58 exit $stat