diff options
Diffstat (limited to 'sofort')
| -rw-r--r-- | sofort/cfgtest.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sofort/cfgtest.sh b/sofort/cfgtest.sh index bd661c0..57aca7c 100644 --- a/sofort/cfgtest.sh +++ b/sofort/cfgtest.sh @@ -157,6 +157,39 @@ cfgtest_interface_presence() return 0 } + +cfgtest_decl_presence() +{ + mb_internal_cflags='' + + for mb_header in $mb_cfgtest_headers; do + mb_internal_cflags="$mb_internal_cflags --include=$mb_header" + done + + printf 'void * any = (void *)%s;' "$@" \ + | $mb_cfgtest_cc -S -xc - -o - \ + $mb_cfgtest_cflags \ + $mb_internal_cflags \ + > /dev/null 2>/dev/null \ + || return 1 + + # does the argument solely consist of the macro or enum member name? + mb_internal_str=$(printf '%s' "$@" | tr -d '[a-z][A-Z][0-9][_]') + + if [ -n "$mb_internal_str" ]; then + return 0 + fi + + mb_internal_str=$(printf '%s%s' '-DHAVE_DECL_' "$@" \ + | sed -e 's/\./_/g' \ + | tr "[:lower:]" "[:upper:]") + + cfgtest_cflags_append "$mb_internal_str" + + return 0 +} + + cfgtest_library_presence() { printf 'int main(void){return 0;}' \ |