diff options
Diffstat (limited to 'INSTALL')
-rw-r--r-- | INSTALL | 70 |
1 files changed, 69 insertions, 1 deletions
@@ -516,7 +516,7 @@ whirlpool. The "ripemd" algorithm is deprecated and if used is synonymous with rmd160. - -Dxxx, lxxx, -Lxxx, -Wl, -rpath, -R, -framework, -static + -Dxxx, -Ixxx, -Wp, -lxxx, -Lxxx, -Wl, -rpath, -R, -framework, -static These system specific options will be recognised and passed through to the compiler to allow you to define preprocessor symbols, specify additional libraries, library @@ -527,11 +527,17 @@ unsuitable for execution on other, typically older, processor. Consult your compiler documentation. + Take note of the VAR=value documentation below and how + these flags interact with those variables. + -xxx, +xxx Additional options that are not otherwise recognised are passed through as they are to the compiler as well. Again, consult your compiler documentation. + Take note of the VAR=value documentation below and how + these flags interact with those variables. + VAR=value Assignment if environment variable for Configure. These work just like normal environment variable assignments, @@ -540,6 +546,68 @@ the corresponding value in the inherited environment, if there is one. + The following variables are used as "make variables" and + can be used as an alternative to giving preprocessor, + compiler and linker options directly as configuration. + The following variables are supported: + + AR The static library archiver. + ARFLAGS Flags for the static library archiver. + AS The assembler compiler. + ASFLAGS Flags for the assembler compiler. + CC The C compiler. + CFLAGS Flags for the C compiler. + CXX The C++ compiler. + CXXFLAGS Flags for the C++ compiler. + CPP The C/C++ preprocessor. + CPPFLAGS Flags for the C/C++ preprocessor. + CPPDEFINES List of CPP macro definitions, separated + by a platform specific character (':' or + space for Unix, ';' for Windows, ',' for + VMS). This can be used in place of -D. + CPPINCLUDES List of CPP inclusion directories, separated + the same way as for CPPDEFINES. This can + be used in place of -I. + HASHBANGPERL Perl invocation to be inserted after '#!' + in public perl scripts. + LD The program linker (not used on Unix, $(CC) + is used there). + LDFLAGS Flags for the shared library, DSO and + program linker. + LDLIBS Extra libraries to use when linking. + Takes the form of a space separated list + of library specifications on Unix and + Windows, and as a comma separated list of + libraries on VMS. + RANLIB The library archive indexer. + RC The Windows resources manipulator. + RCFLAGS Flags for the Windows reources manipulator. + RM The command to remove files and directories. + + These can be mixed with flags given on the command line. + Any variable assignment resets any corresponding flags + given before it, so for example: + + ./config -DFOO CPPFLAGS=-DBAR -DCOOKIE + + Will end up having 'CPPFLAGS=-DBAR -DCOOKIE'. + + Here is how the flags documented above are collected as + augmentation of these variables: + + -Dxxx xxx is collected in CPPDEFINES + -Ixxx xxx is collected in CPPINCLUDES + -Wp,xxx collected in CPPFLAGS + -Lxxx collected in LDFLAGS + -lxxx collected in LDLIBS + -Wp,xxx collected in LDLIBS + -rpath xxx collected in LDLIBS + -R xxx collected in LDLIBS + -framework xxx collected in LDLIBS + -static collected in LDLIBS + -xxx collected in CFLAGS + +xxx collected in CFLAGS + reconf reconfigure Reconfigure from earlier data. This fetches the previous |