multiarc/7z failed to build on ARM 32-bit

[spvkgn]

Details

FAILED: multiarc/CMakeFiles/multiarc.dir/src/formats/7z/C/SwapBytes.c.o 
/usr/bin/cc -DHAVE_LIBARCHIVE -DHAVE_PCRE -DHAVE_UNRAR -DRARDLL -D_7ZIP_PPMD_SUPPPORT -D_7ZIP_ST -Dmultiarc_EXPORTS -I"/<<PKGBUILDDIR>>/utils/include" -I"/<<PKGBUILDDIR>>/multiarc/src/formats/rar/unrar" -I"/<<PKGBUILDDIR>>/multiarc/src" -I"/<<PKGBUILDDIR>>/multiarc/src/libpcre" -I"/<<PKGBUILDDIR>>/multiarc/../WinPort" -I"/<<PKGBUILDDIR>>/multiarc/../far2l/far2sdk" -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -std=c99 -fPIC -Wno-unused-function -D_FILE_OFFSET_BITS=64 -ffunction-sections -fdata-sections -Wl,--gc-sections -DWINPORT_REGISTRY -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -std=c99 -fPIC -Wno-unused-function -D_FILE_OFFSET_BITS=64 -O2 -fPIC -fvisibility=hidden -MD -MT multiarc/CMakeFiles/multiarc.dir/src/formats/7z/C/SwapBytes.c.o -MF multiarc/CMakeFiles/multiarc.dir/src/formats/7z/C/SwapBytes.c.o.d -o multiarc/CMakeFiles/multiarc.dir/src/formats/7z/C/SwapBytes.c.o -c '/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c'
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c: In function ‘SwapBytes2_32’:
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:598:28: warning: implicit declaration of function ‘asm’ [-Wimplicit-function-declaration]
  598 |   #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
      |                            ^~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:618:5: note: in expansion of macro ‘SWAP2_32_VAR’
  618 |     SWAP2_32_VAR(v); \
      |     ^~~~~~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:628:5: note: in expansion of macro ‘SWAP2_32’
  628 |     SWAP2_32(0)  SWAP2_32(1)  items += 2 * 2;
      |     ^~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:598:47: error: expected ‘)’ before ‘:’ token
  598 |   #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
      |                                ~              ^
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:618:5: note: in expansion of macro ‘SWAP2_32_VAR’
  618 |     SWAP2_32_VAR(v); \
      |     ^~~~~~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:628:5: note: in expansion of macro ‘SWAP2_32’
  628 |     SWAP2_32(0)  SWAP2_32(1)  items += 2 * 2;
      |     ^~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:598:47: error: expected ‘)’ before ‘:’ token
  598 |   #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
      |                                ~              ^
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:618:5: note: in expansion of macro ‘SWAP2_32_VAR’
  618 |     SWAP2_32_VAR(v); \
      |     ^~~~~~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:628:18: note: in expansion of macro ‘SWAP2_32’
  628 |     SWAP2_32(0)  SWAP2_32(1)  items += 2 * 2;
      |                  ^~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:598:47: error: expected ‘)’ before ‘:’ token
  598 |   #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
      |                                ~              ^
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:618:5: note: in expansion of macro ‘SWAP2_32_VAR’
  618 |     SWAP2_32_VAR(v); \
      |     ^~~~~~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:629:5: note: in expansion of macro ‘SWAP2_32’
  629 |     SWAP2_32(0)  SWAP2_32(1)  items += 2 * 2;
      |     ^~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:598:47: error: expected ‘)’ before ‘:’ token
  598 |   #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
      |                                ~              ^
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:618:5: note: in expansion of macro ‘SWAP2_32_VAR’
  618 |     SWAP2_32_VAR(v); \
      |     ^~~~~~~~~~~~
/<<PKGBUILDDIR>>/multiarc/src/formats/7z/C/SwapBytes.c:629:18: note: in expansion of macro ‘SWAP2_32’
  629 |     SWAP2_32(0)  SWAP2_32(1)  items += 2 * 2;
      |                  ^~~~~~~~

https://launchpadlibrarian.net/757399390/buildlog_ubuntu-jammy-armhf.far2l_0+git20241103~ubuntu22.04.1_BUILDING.txt.gz

[spvkgn]

Без -std=c99 собирается нормально. Может нет смысла использовать -std для стороннего кода?

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26e891a..9673ad5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,8 +145,8 @@ endif()
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fPIC -Wno-unused-function -D_FILE_OFFSET_BITS=64") #  -fsanitize=address
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -std=c99 -fPIC -Wno-unused-function -D_FILE_OFFSET_BITS=64") #  -fsanitize=address
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -O2")
-set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -O2")
+set(CMAKE_CXX_FLAGS_RELEASE "-O2")
+set(CMAKE_C_FLAGS_RELEASE "-O2")
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     set(APP_DIR ${CMAKE_BINARY_DIR}/install)
diff --git a/multiarc/CMakeLists.txt b/multiarc/CMakeLists.txt
index ad85f5b..cc15955 100644
--- a/multiarc/CMakeLists.txt
+++ b/multiarc/CMakeLists.txt
@@ -180,6 +180,8 @@ else()
     )
 endif()
 
+string(REPLACE "-std=c99" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+
 add_library (multiarc MODULE ${SOURCES})
 
 target_compile_definitions(multiarc PRIVATE -D_7ZIP_ST -D_7ZIP_PPMD_SUPPPORT)

[spvkgn]

diff --git a/multiarc/src/formats/7z/C/SwapBytes.c b/multiarc/src/formats/7z/C/SwapBytes.c
index 9290592..123a64b 100644
--- a/multiarc/src/formats/7z/C/SwapBytes.c
+++ b/multiarc/src/formats/7z/C/SwapBytes.c
@@ -506,8 +506,8 @@ void Z7_FASTCALL
     && (  (defined(__GNUC__) && (__GNUC__ >= 4)) \
        || (defined(__clang__) && (__clang_major__ >= 4)))
 
-  #define SWAP2_64_VAR(v)  asm ("rev16 %x0,%x0" : "+r" (v));
-  #define SWAP4_64_VAR(v)  asm ("rev32 %x0,%x0" : "+r" (v));
+  #define SWAP2_64_VAR(v)  __asm__ ("rev16 %x0,%x0" : "+r" (v));
+  #define SWAP4_64_VAR(v)  __asm__ ("rev32 %x0,%x0" : "+r" (v));
 
 #else  // is not ARM64-GNU
 
@@ -593,9 +593,9 @@ SwapBytes4_64(CSwapUInt32 *items, const CSwapUInt32 *lim)
        || (defined(__clang__) && (__clang_major__ >= 4)))
 
 #ifdef MY_CPU_64BIT
-  #define SWAP2_32_VAR(v)  asm ("rev16 %w0,%w0" : "+r" (v));
+  #define SWAP2_32_VAR(v)  __asm__ ("rev16 %w0,%w0" : "+r" (v));
 #else
-  #define SWAP2_32_VAR(v)  asm ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
+  #define SWAP2_32_VAR(v)  __asm__ ("rev16 %0,%0" : "+r" (v)); // for clang/gcc
     // asm ("rev16 %r0,%r0" : "+r" (a));  // for gcc
 #endif