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| author | Martin Matuska <mm@FreeBSD.org> | 2022-02-09 13:11:38 +0000 |
|---|---|---|
| committer | Martin Matuska <mm@FreeBSD.org> | 2022-02-09 13:20:23 +0000 |
| commit | 84631082f67b1c1eeac6b68f11e5290354c431f8 (patch) | |
| tree | 342ea3704a46ad9c78807e0e5ccfbe8485cf4ba6 /configure.ac | |
| parent | 6c0d5e8e0e5f66cbb974dba994cb265fc89d19e8 (diff) | |
| download | src-84631082f67b1c1eeac6b68f11e5290354c431f8.tar.gz src-84631082f67b1c1eeac6b68f11e5290354c431f8.zip | |
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index f59ada9afb5a..3eee3aa80642 100644 --- a/configure.ac +++ b/configure.ac @@ -4,8 +4,8 @@ dnl First, define all of the version numbers up front. dnl In particular, this allows the version macro to be used in AC_INIT dnl These first two version numbers are updated automatically on each release. -m4_define([LIBARCHIVE_VERSION_S],[3.5.2]) -m4_define([LIBARCHIVE_VERSION_N],[3005002]) +m4_define([LIBARCHIVE_VERSION_S],[3.6.0]) +m4_define([LIBARCHIVE_VERSION_N],[3006000]) dnl bsdtar and bsdcpio versioning tracks libarchive m4_define([BSDTAR_VERSION_S],LIBARCHIVE_VERSION_S()) @@ -400,7 +400,9 @@ AC_ARG_WITH([zstd], if test "x$with_zstd" != "xno"; then AC_CHECK_HEADERS([zstd.h]) - AC_CHECK_LIB(zstd,ZSTD_compressStream) + AC_CHECK_LIB(zstd,ZSTD_decompressStream) + AC_CHECK_LIB(zstd,ZSTD_compressStream, + AC_DEFINE([HAVE_LIBZSTD_COMPRESSOR], [1], [Define to 1 if you have the `zstd' library (-lzstd) with compression support.])) fi AC_ARG_WITH([lzma], @@ -540,6 +542,22 @@ fi # Checks for supported compiler flags AX_APPEND_COMPILE_FLAGS([-Wall -Wformat -Wformat-security]) +# Place the functions and data into separate sections, allowing the linker +# to garbage collect the unused ones. +save_LDFLAGS=$LDFLAGS +LDFLAGS="$LDFLAGS -Wl,--gc-sections" +AC_MSG_CHECKING([whether ld supports --gc-sections]) +AC_LINK_IFELSE( + [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])], + [AC_MSG_RESULT([yes]) + GC_SECTIONS="-Wl,--gc-sections"; + AX_APPEND_COMPILE_FLAGS([-ffunction-sections -fdata-sections])], + [AC_MSG_RESULT([no]) + GC_SECTIONS="";]) +LDFLAGS=$save_LDFLAGS + +AC_SUBST(GC_SECTIONS) + # Checks for typedefs, structures, and compiler characteristics. AC_C_CONST # la_TYPE_UID_T defaults to "int", which is incorrect for MinGW @@ -633,6 +651,9 @@ AC_CHECK_TYPE([wchar_t], AC_CHECK_SIZEOF([wchar_t])], []) +AX_COMPILE_CHECK_SIZEOF(int) +AX_COMPILE_CHECK_SIZEOF(long) + AC_HEADER_TIME # Checks for library functions. |