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Update the extension template file to use PKG_CHECK_MODULES

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Hugh McMaster 2019-05-05 23:25:40 +10:00 • committed by Nikita Popov
parent d0a56f707f
commit 0025a39b45
1 changed files with 28 additions and 18 deletions
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46
ext/skeleton/config.m4.in
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@ -3,14 +3,14 @@ dnl config.m4 for extension %EXTNAME%
dnl Comments in this file start with the string 'dnl'.
dnl Remove where necessary.
dnl If your extension references something external, use with:
dnl If your extension references something external, use 'with':
dnl PHP_ARG_WITH([%EXTNAME%],
dnl [for %EXTNAME% support],
dnl [AS_HELP_STRING([--with-%EXTNAME%],
dnl [Include %EXTNAME% support])])
dnl Otherwise use enable:
dnl Otherwise use 'enable':
PHP_ARG_ENABLE([%EXTNAME%],
[whether to enable %EXTNAME% support],
@ -21,23 +21,18 @@ PHP_ARG_ENABLE([%EXTNAME%],
if test "$PHP_%EXTNAMECAPS%" != "no"; then
dnl Write more examples of tests here...
dnl # get library FOO build options from pkg-config output
dnl AC_MSG_CHECKING(for libfoo)
dnl if test -x "$PKG_CONFIG" && $PKG_CONFIG --exists foo; then
dnl if $PKG_CONFIG foo --atleast-version 1.2.3; then
dnl LIBFOO_CFLAGS=\`$PKG_CONFIG foo --cflags\`
dnl LIBFOO_LIBDIR=\`$PKG_CONFIG foo --libs\`
dnl LIBFOO_VERSON=\`$PKG_CONFIG foo --modversion\`
dnl AC_MSG_RESULT(from pkgconfig: version $LIBFOO_VERSON)
dnl else
dnl AC_MSG_ERROR(system libfoo is too old: version 1.2.3 required)
dnl fi
dnl else
dnl AC_MSG_ERROR(pkg-config not found)
dnl fi
dnl PHP_EVAL_LIBLINE($LIBFOO_LIBDIR, %EXTNAMECAPS%_SHARED_LIBADD)
dnl Remove this code block if the library does not support pkg-config.
dnl PKG_CHECK_MODULES([LIBFOO], [foo])
dnl PHP_EVAL_INCLINE($LIBFOO_CFLAGS)
dnl PHP_EVAL_LIBLINE($LIBFOO_LIBS, %EXTNAMECAPS%_SHARED_LIBADD)
dnl If you need to check for a particular library version using PKG_CHECK_MODULES,
dnl you can use comparison operators. For example:
dnl PKG_CHECK_MODULES([LIBFOO], [foo >= 1.2.3])
dnl PKG_CHECK_MODULES([LIBFOO], [foo < 3.4])
dnl PKG_CHECK_MODULES([LIBFOO], [foo = 1.2.3])
dnl Remove this code block if the library supports pkg-config.
dnl # --with-%EXTNAME% -> check with-path
dnl SEARCH_PATH="/usr/local /usr" # you might want to change this
dnl SEARCH_FOR="/include/%EXTNAME%.h" # you most likely want to change this
@ -58,14 +53,29 @@ if test "$PHP_%EXTNAMECAPS%" != "no"; then
dnl AC_MSG_ERROR([Please reinstall the %EXTNAME% distribution])
dnl fi
dnl Remove this code block if the library supports pkg-config.
dnl # --with-%EXTNAME% -> add include path
dnl PHP_ADD_INCLUDE($%EXTNAMECAPS%_DIR/include)
dnl Remove this code block if the library supports pkg-config.
dnl # --with-%EXTNAME% -> check for lib and symbol presence
dnl LIBNAME=%EXTNAMECAPS% # you may want to change this
dnl LIBSYMBOL=%EXTNAMECAPS% # you most likely want to change this
dnl PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
dnl If you need to check for a particular library function
dnl and you are using pkg-config:
PHP_CHECK_LIBRARY($LIBNAME, $LIBSYMBOL,
[
PHP_EVAL_INCLINE($LIBFOO_CFLAGS)
PHP_EVAL_LIBLINE($LIBFOO_LIBS, %EXTNAMECAPS%_SHARED_LIBADD)
AC_DEFINE(HAVE_%EXTNAMECAPS%LIB, 1, [ ])
],[
AC_MSG_ERROR([wrong %EXTNAME% lib version or lib not found])
])
dnl If you need to check for a particular library function
dnl and you are not using pkg-config:
dnl PHP_CHECK_LIBRARY($LIBNAME, $LIBSYMBOL,
dnl [
dnl PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $%EXTNAMECAPS%_DIR/$PHP_LIBDIR, %EXTNAMECAPS%_SHARED_LIBADD)
dnl AC_DEFINE(HAVE_%EXTNAMECAPS%LIB,1,[ ])